98941 — Chiropractic manipulative treatment, 3-4 spinal regions
152,526 observed fee-for-service (63%) · ~90,022 estimated Medicare Advantage. Scaled from the observed floor by each state’s fee-for-service share (FFS share as of 2024) — scaled estimate — assumes MA utilization mirrors FFS; not an observation. How we scale
- Market position — where this market sits on volume and growth among all state markets, and its rank.
- Worth a look — every state market for this search, ranked by a published score: size, growth, fragmentation, below-expected volume.
- Lookalike opportunities — groups billing below what peers of the same specialty, size, and state predict, with the expected figure shown.
- National benchmarks — where each group's volume sits nationally and within its specialty.
- Market structure — how concentrated this market is, and who owns the volume.
- Medicare-wide scaling — the exact payer split, and this market total scaled to all of Medicare, labeled as an estimate.
Nevvi's market analytics platform — code baskets, market structure and share, the twelve-year trend layer — is built and not launched yet. We're gathering interest in it.
Notify me at launch →Specialty market — Chiropractic: 151,193 services across 166 groups; top group 4%. See Chiropractic across all states →
| # | Physician group | City | Specialty | Providers | 98941 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share of specialty* | Share of state* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | BURT CLINIC OF CHIROPRACTIC PC | WALCOTT | CHIROPRACTIC | 4 | 6,067 | $249,308 | $41 | premium | 4.0% | 1.2% | (563) 284-6927 |
| 2 | SOPPE CHIROPRACTIC CLINIC, INC | CARROLL | CHIROPRACTIC | 2 | 4,319 | $215,950 | $50 | premium | 2.9% | 0.8% | (712) 792-6026 |
| 3 | SCHOFIELD CHIROPRACTIC PC | CEDAR FALLS | CHIROPRACTIC | 5 | 3,579 | $254,109 | $71 | premium | 2.4% | 0.7% | (319) 277-5616 |
| 4 | MASON CITY CHIROPRACTIC INC | MASON CITY | CHIROPRACTIC | 2 | 3,383 | $169,150 | $50 | premium | 2.2% | 0.7% | (641) 424-0992 |
| 5 | COPPES CHIROPRACTIC PC | BURLINGTON | CHIROPRACTIC | 4 | 3,207 | $176,385 | $55 | premium | 2.1% | 0.6% | (319) 752-1460 |
| 6 | LUDVIGSON CHIROPRACTIC PLLC | CHEROKEE | CHIROPRACTIC | 2 | 2,653 | $132,650 | $50 | premium | 1.8% | 0.5% | (712) 225-6198 |
| 7 | FUNCTION FIRST CHIROPRACTIC | STORM LAKE | CHIROPRACTIC | 2 | 2,635 | $118,555 | $45 | premium | 1.7% | 0.5% | (712) 732-4063 |
| 8 | MEDIAPOLIS CHIROPRACTIC CENTER PLLC | MEDIAPOLIS | CHIROPRACTIC | 3 | 2,537 | $139,455 | $55 | premium | 1.7% | 0.5% | (319) 394-9120 |
| 9 | ACTIVE HEALTH CLINICS | FORT DODGE | CHIROPRACTIC | 4 | 2,481 | $124,050 | $50 | premium | 1.6% | 0.5% | (515) 227-7491 |
| 10 | ECKARD CHIROPRACTIC LLC | MILFORD | CHIROPRACTIC | 4 | 2,466 | $130,550 | $53 | premium | 1.6% | 0.5% | (712) 338-2850 |
| 11 | OPTIMUM HEALTH CLINICS PLC | CLEAR LAKE | CHIROPRACTIC | 2 | 2,268 | $194,522 | $86 | premium | 1.5% | 0.4% | (641) 357-1211 |
| 12 | KOENEN AND COLLINS CHIROPRACTIC CLINIC | HAMPTON | CHIROPRACTIC | 2 | 2,168 | $91,056 | $42 | premium | 1.4% | 0.4% | (641) 456-4142 |
| 13 | BOERM FAMILY CHIROPRACTIC PLLC | GRUNDY CENTER | CHIROPRACTIC | 2 | 2,160 | $112,320 | $52 | premium | 1.4% | 0.4% | (319) 824-3650 |
| 14 | MIDWEST HEALTH CENTER PC | ATLANTIC | CHIROPRACTIC | 2 | 2,031 | $101,550 | $50 | premium | 1.3% | 0.4% | (712) 243-5790 |
| 15 | HEARTLAND CHIROPRACTIC ASSOCIATES LLP | DAKOTA DUNES | CHIROPRACTIC | 5 | 1,985 | $138,950 | $70 | premium | 1.3% | 0.4% | (605) 232-1711 |
| 16 | PITTS FAMILY AND SPORTS CHIROPRACTIC CTRS PC | HARLAN | CHIROPRACTIC | 2 | 1,972 | $96,628 | $49 | premium | 1.3% | 0.4% | (712) 733-4545 |
| 17 | J RITTGERS INC | POCAHONTAS | CHIROPRACTIC | 3 | 1,932 | $90,956 | $47 | premium | 1.3% | 0.4% | (712) 358-2611 |
| 18 | DR RICHARD W HAAS CHIROPRACTOR PC | MASON CITY | CHIROPRACTIC | 3 | 1,805 | $90,250 | $50 | premium | 1.2% | 0.4% | (641) 424-6531 |
| 19 | SUMMIT CHIROPRACTIC CENTERS PC | WATERLOO | CHIROPRACTIC | 3 | 1,750 | $89,250 | $51 | premium | 1.2% | 0.3% | (319) 232-2100 |
| 20 | SCHEUERMANN CHIROPRACTIC PC | FARMINGTON | CHIROPRACTIC | 2 | 1,706 | $110,890 | $65 | premium | 1.1% | 0.3% | — |
| 21 | SCHREIBER FAMILY CHIROPRACTIC, P.C. | PANORA | CHIROPRACTIC | 2 | 1,681 | $75,650 | $45 | premium | 1.1% | 0.3% | (641) 755-2599 |
| 22 | VANDENHOUT CHIROPRACTIC PLC | MOUNT PLEASANT | CHIROPRACTIC | 2 | 1,634 | $98,040 | $60 | premium | 1.1% | 0.3% | (319) 385-1430 |
| 23 | WONDRA FAMILY CHIROPRACTIC PC | FORT MADISON | CHIROPRACTIC | 2 | 1,626 | $121,950 | $75 | premium | 1.1% | 0.3% | (319) 372-7898 |
| 24 | LYON COUNTY CHIROPRACTIC PC | ROCK RAPIDS | CHIROPRACTIC | 2 | 1,562 | $79,662 | $51 | premium | 1.0% | 0.3% | (712) 472-4732 |
| 25 | STRUTT CHIROPRACTIC CLINIC PC | MC GREGOR | CHIROPRACTIC | 2 | 1,531 | $62,841 | $41 | premium | 1.0% | 0.3% | — |
| 26 | SMITH FAMILY CHIROPRACTIC PC | GRINNELL | CHIROPRACTIC | 2 | 1,519 | $75,950 | $50 | premium | 1.0% | 0.3% | (641) 236-5743 |
| 27 | FAMILY AND SPECIALTY MEDICAL CENTER PC | CARROLL | CHIROPRACTIC | 3 | 1,517 | $72,746 | $48 | premium | 1.0% | 0.3% | (712) 792-4000 |
| 28 | JOHN W PLEGGENKUHLE DC PC | WEST UNION | CHIROPRACTIC | 2 | 1,515 | $83,325 | $55 | premium | 1.0% | 0.3% | (563) 422-9999 |
| 29 | SPENCER CHIROPRACTIC AND WELLNESS CENTER PC | SPENCER | CHIROPRACTIC | 2 | 1,507 | $75,350 | $50 | premium | 1.0% | 0.3% | (712) 580-3294 |
| 30 | WEISBROD CHIROPRACTIC PC | BOONE | CHIROPRACTIC | 3 | 1,447 | $79,585 | $55 | premium | 1.0% | 0.3% | (515) 432-9525 |
| 31 | HUMBOLDT SPINE AND REHAB PC | HUMBOLDT | CHIROPRACTIC | 2 | 1,432 | $78,760 | $55 | premium | 0.9% | 0.3% | (515) 332-7990 |
| 32 | CALISESI CHIROPRACTIC CLINIC PLLC | FORT DODGE | CHIROPRACTIC | 3 | 1,371 | $102,825 | $75 | premium | 0.9% | 0.3% | (515) 576-2183 |
| 33 | OTTUMWA CHIROPRACTIC CLINIC PC | OTTUMWA | CHIROPRACTIC | 2 | 1,348 | $53,920 | $40 | premium | 0.9% | 0.3% | (641) 682-0708 |
| 34 | CHIROPRACTIC HEALTH CARE ASSOCIATES P.C. | CEDAR RAPIDS | CHIROPRACTIC | 6 | 1,343 | $85,952 | $64 | premium | 0.9% | 0.3% | (319) 366-2225 |
| 35 | DIXON FAMILY CHIROPRACTIC PC | SPIRIT LAKE | CHIROPRACTIC | 4 | 1,328 | $79,680 | $60 | premium | 0.9% | 0.3% | — |
| 36 | NELSON CHIROPRACTIC SYSTEMS PC | BETTENDORF | CHIROPRACTIC | 2 | 1,321 | $63,857 | $48 | premium | 0.9% | 0.3% | (563) 359-9541 |
| 37 | RUDEN- FORREST CHIROPRACTIC PC | CLINTON | CHIROPRACTIC | 2 | 1,310 | $72,050 | $55 | premium | 0.9% | 0.3% | (563) 243-8026 |
| 38 | MULTI CARE PHYSICIANS GROUP PC | SIOUX CITY | CHIROPRACTIC | 5 | 1,294 | $82,752 | $64 | premium | 0.9% | 0.3% | (712) 276-4325 |
| 39 | MARK A. HAVERTAPE P.C. | CEDAR RAPIDS | CHIROPRACTIC | 2 | 1,266 | $69,630 | $55 | premium | 0.8% | 0.2% | (319) 364-6387 |
| 40 | RECKERS FAMILY CHIROPRACTIC SERVICES INC | MONTICELLO | CHIROPRACTIC | 2 | 1,245 | $62,250 | $50 | premium | 0.8% | 0.2% | (319) 465-2060 |
| 41 | WATERLOO CHIROPRACTIC CENTER PLLC | WATERLOO | CHIROPRACTIC | 2 | 1,232 | $45,944 | $37 | premium | 0.8% | 0.2% | (319) 232-1143 |
| 42 | NEREM FAMILY CHIROPRACTIC INC | GRIMES | CHIROPRACTIC | 2 | 1,162 | $58,100 | $50 | premium | 0.8% | 0.2% | (515) 986-1400 |
| 43 | LIVEWELL CHIROPRACTIC AND WELLNESS | BETTENDORF | CHIROPRACTIC | 4 | 1,132 | $63,064 | $56 | premium | 0.7% | 0.2% | (563) 332-7110 |
| 44 | FAMILY FIRST CHIROPRACTIC PC | INDEPENDENCE | CHIROPRACTIC | 2 | 1,127 | $56,350 | $50 | premium | 0.7% | 0.2% | (319) 334-7445 |
| 45 | BETTENDORF CHIROPRACTIC WELLNESS CENTER INC. | DAVENPORT | CHIROPRACTIC | 3 | 1,103 | $55,155 | $50 | premium | 0.7% | 0.2% | (563) 359-5600 |
| 46 | MILLER CHIROPRACTIC | DE WITT | CHIROPRACTIC | 2 | 1,101 | $49,540 | $45 | premium | 0.7% | 0.2% | (563) 659-9956 |
| 47 | ACTIVE FAMILY CHIROPRACTIC LLC | MASON CITY | CHIROPRACTIC | 2 | 1,091 | $54,550 | $50 | premium | 0.7% | 0.2% | (641) 201-1975 |
| 48 | OPTIMUM CHIROPRACTIC PC | WEST DES MOINES | CHIROPRACTIC | 5 | 1,090 | $60,242 | $55 | premium | 0.7% | 0.2% | (515) 225-9200 |
| 49 | MARTIN BROTHERS CHIROPRACTIC PLLC | DYERSVILLE | CHIROPRACTIC | 2 | 1,080 | $43,200 | $40 | premium | 0.7% | 0.2% | (563) 875-7340 |
| 50 | STEPHEN J. DALSING D.C.P.C. | DUBUQUE | CHIROPRACTIC | 2 | 1,073 | $91,165 | $85 | premium | 0.7% | 0.2% | (563) 556-0601 |
| 51 | IOWA CHIROPRACTIC CLINIC | ANKENY | CHIROPRACTIC | 3 | 1,067 | $65,087 | $61 | premium | 0.7% | 0.2% | (515) 964-3000 |
| 52 | CHRISTENSEN CHIROPRACTIC PC | ALTOONA | CHIROPRACTIC | 2 | 1,067 | $53,350 | $50 | premium | 0.7% | 0.2% | (515) 967-7169 |
| 53 | BETTERTON FAMILY CHIROPRACTIC PC | VINTON | CHIROPRACTIC | 2 | 1,064 | $49,871 | $47 | premium | 0.7% | 0.2% | (319) 472-5151 |
| 54 | ZMOOS CHIROPRACTIC CENTER, PLC | CEDAR RAPIDS | CHIROPRACTIC | 2 | 1,056 | $48,644 | $46 | premium | 0.7% | 0.2% | (319) 395-9598 |
| 55 | IOWA FALLS CHIROPRACTIC CLINIC | IOWA FALLS | CHIROPRACTIC | 2 | 1,050 | $42,642 | $41 | premium | 0.7% | 0.2% | (641) 648-2446 |
| 56 | EMMETSBURG CHIROPRACTIC INC | EMMETSBURG | CHIROPRACTIC | 2 | 1,049 | $51,401 | $49 | premium | 0.7% | 0.2% | (712) 852-3773 |
| 57 | FRITZ CHIROPRACTIC DC PC | MARSHALLTOWN | CHIROPRACTIC | 2 | 1,042 | $53,824 | $52 | premium | 0.7% | 0.2% | (641) 752-3112 |
| 58 | BETTER HEALTH CHIROPRACTIC INC | WATERLOO | CHIROPRACTIC | 2 | 1,025 | $51,210 | $50 | premium | 0.7% | 0.2% | (319) 232-2166 |
| 59 | VERO CHIROPRACTIC PLLC | WEST DES MOINES | CHIROPRACTIC | 9 | 1,010 | $65,815 | $65 | premium | 0.7% | 0.2% | (515) 422-9552 |
| 60 | CRESCO CHIROPRACTIC CLINIC PC | CRESCO | CHIROPRACTIC | 2 | 972 | $48,600 | $50 | premium | 0.6% | 0.2% | (563) 547-3553 |
| 61 | KAUTZ CHIROPRACTIC LLC | LE CLAIRE | CHIROPRACTIC | 2 | 964 | $57,780 | $60 | premium | 0.6% | 0.2% | (563) 289-3242 |
| 62 | CHIROPRACTIC IN MOTION, INC. | WEST DES MOINES | CHIROPRACTIC | 2 | 944 | $51,920 | $55 | premium | 0.6% | 0.2% | (515) 267-9956 |
| 63 | WALKER CHIROPRACTIC AND WELLNESS PC | ALGONA | CHIROPRACTIC | 2 | 939 | $46,950 | $50 | premium | 0.6% | 0.2% | (515) 200-0020 |
| 64 | HELLO CHIROPRACTIC LLC | RICHLAND | CHIROPRACTIC | 2 | 918 | $45,760 | $50 | premium | 0.6% | 0.2% | (319) 456-2083 |
| 65 | TUBAUGH FAMILY CHIROPRACTIC CLINIC INC | CENTERVILLE | CHIROPRACTIC | 2 | 904 | $46,735 | $52 | premium | 0.6% | 0.2% | (641) 437-4433 |
| 66 | PRICE AND ASSOCIATES INC | WEST DES MOINES | CHIROPRACTIC | 2 | 903 | $49,665 | $55 | premium | 0.6% | 0.2% | (515) 277-2377 |
| 67 | REBARCAK CHIROPRACTIC PLC | AMES | CHIROPRACTIC | 7 | 873 | $52,035 | $60 | premium | 0.6% | 0.2% | (515) 233-2263 |
| 68 | CITY CHIROPRACTIC INC | DYERSVILLE | CHIROPRACTIC | 2 | 871 | $47,713 | $55 | premium | 0.6% | 0.2% | (563) 875-9255 |
| 69 | GEARHART CHIROPRACTIC PC | OELWEIN | CHIROPRACTIC | 2 | 871 | $40,413 | $46 | premium | 0.6% | 0.2% | (319) 283-3824 |
| 70 | PEARL CITY CHIROPRACTIC LLC | MUSCATINE | CHIROPRACTIC | 2 | 867 | $47,035 | $54 | premium | 0.6% | 0.2% | (563) 263-3800 |
| 71 | HUMPAL CHIROPRACTIC, LLC | NORTH LIBERTY | CHIROPRACTIC | 5 | 865 | $43,250 | $50 | premium | 0.6% | 0.2% | (319) 325-3558 |
| 72 | KRUSE-MANLEY CLINIC OF CHIROPRACTIC | SIOUX CITY | CHIROPRACTIC | 3 | 859 | $55,835 | $65 | premium | 0.6% | 0.2% | (712) 276-0712 |
| 73 | CARE CHIROPRACTIC PC | MARION | CHIROPRACTIC | 2 | 851 | $42,550 | $50 | premium | 0.6% | 0.2% | (319) 377-7331 |
| 74 | FLOURISH CHIROPRACTIC AND WELLNESS PLLC | WINTERSET | CHIROPRACTIC | 2 | 837 | $45,285 | $54 | premium | 0.6% | 0.2% | (515) 384-0360 |
| 75 | NIEMEIER SPINE AND SPORTS CHIROPRACTIC PLC | LAKE PARK | CHIROPRACTIC | 2 | 835 | $37,575 | $45 | premium | 0.6% | 0.2% | (712) 832-3056 |
| 76 | HOPE CHIROPRACTIC PLLC | DES MOINES | CHIROPRACTIC | 2 | 829 | $33,149 | $40 | premium | 0.5% | 0.2% | (515) 868-0202 |
| 77 | MOUW CHIROPRACTIC AND SPINAL REHABILITATION CENTER PC | COUNCIL BLUFFS | CHIROPRACTIC | 5 | 823 | $36,091 | $44 | premium | 0.5% | 0.2% | (712) 366-1611 |
| 78 | EP TRUE CHIROPRACTIC INC. | WEST DES MOINES | CHIROPRACTIC | 3 | 820 | $47,551 | $58 | premium | 0.5% | 0.2% | (515) 309-3791 |
| 79 | REDENIUS CHIROPRACTIC PLC | LAKE CITY | CHIROPRACTIC | 2 | 806 | $43,266 | $54 | premium | 0.5% | 0.2% | (712) 464-3301 |
| 80 | TOTAL HEALTH CHIROPRACTIC | CORALVILLE | CHIROPRACTIC | 3 | 784 | $38,393 | $49 | premium | 0.5% | 0.2% | (319) 338-7025 |
| 81 | EASTERN IOWA CHIROPRACTIC CENTRE PC | WASHINGTON | CHIROPRACTIC | 2 | 748 | $36,076 | $48 | premium | 0.5% | 0.1% | (319) 653-6000 |
| 82 | STUMBAUGH INC | NORWALK | CHIROPRACTIC | 2 | 746 | $44,760 | $60 | premium | 0.5% | 0.1% | (515) 981-9208 |
| 83 | POWELL CHIROPRACTIC CLINIC PC | CEDAR RAPIDS | CHIROPRACTIC | 2 | 710 | $35,552 | $50 | premium | 0.5% | 0.1% | (319) 366-2518 |
| 84 | EVANSDALE CHIROPRACTIC CLINIC PLC | EVANSDALE | CHIROPRACTIC | 2 | 697 | $34,850 | $50 | premium | 0.5% | 0.1% | (319) 234-4872 |
| 85 | LAMBERT FAMILY AND SPORTS CHIROPRACTIC PC | DENISON | CHIROPRACTIC | 2 | 691 | $34,493 | $50 | premium | 0.5% | 0.1% | (712) 263-4545 |
| 86 | 2 DOCS CHIROPRACTIC PLC | DAVENPORT | CHIROPRACTIC | 2 | 677 | $33,850 | $50 | premium | 0.4% | 0.1% | (563) 391-7246 |
| 87 | BLOYER CHIROPRACTIC AND WELLNESS | ANKENY | CHIROPRACTIC | 2 | 675 | $38,475 | $57 | premium | 0.4% | 0.1% | (515) 964-1969 |
| 88 | CAREW CHIROPRACTIC INC | CORALVILLE | CHIROPRACTIC | 2 | 673 | $46,466 | $69 | premium | 0.4% | 0.1% | (319) 337-2335 |
| 89 | LETTMAN CHIROPRACTIC REHAB CARE | DUBUQUE | CHIROPRACTIC | 3 | 662 | $42,560 | $64 | premium | 0.4% | 0.1% | (563) 588-9200 |
| 90 | HANKS CHIROPRACTIC CLINIC | WEST BURLINGTON | CHIROPRACTIC | 2 | 662 | $43,030 | $65 | premium | 0.4% | 0.1% | (319) 753-5441 |
| 91 | SPRECHER FAMILY CHIROPRACTIC P.C. | BOONE | CHIROPRACTIC | 2 | 639 | $30,033 | $47 | premium | 0.4% | 0.1% | (515) 432-4140 |
| 92 | KEY POTENTIAL CHIROPRACTIC LLC | WAUKEE | CHIROPRACTIC | 4 | 623 | $40,655 | $65 | premium | 0.4% | 0.1% | (515) 325-4325 |
| 93 | WAUKEE CHIROPRACTIC AND ACUPUNCTURE PLLC | WAUKEE | CHIROPRACTIC | 2 | 619 | $25,119 | $41 | premium | 0.4% | 0.1% | (515) 987-1290 |
| 94 | CHIROPRACTIC ESSENCE PLLC | COUNCIL BLUFFS | CHIROPRACTIC | 2 | 617 | $37,020 | $60 | premium | 0.4% | 0.1% | (712) 308-8161 |
| 95 | UTHOFF FAMILY CHIROPRACTIC PC | AMANA | CHIROPRACTIC | 2 | 615 | $30,750 | $50 | premium | 0.4% | 0.1% | — |
| 96 | ELDORA FAMILY CHIROPRACTIC AND WELLNESS CENTER, P.C. | ELDORA | CHIROPRACTIC | 2 | 610 | $33,550 | $55 | premium | 0.4% | 0.1% | (641) 939-3831 |
| 97 | TRAER CHIROPRACTIC | TRAER | CHIROPRACTIC | 2 | 609 | $30,375 | $50 | premium | 0.4% | 0.1% | (319) 478-8515 |
| 98 | IDA FAMILY CHIROPRACTIC INCORPORATED | IDA GROVE | CHIROPRACTIC | 2 | 598 | $29,900 | $50 | premium | 0.4% | 0.1% | (712) 364-2508 |
| 99 | DEWITT FAMILY CHIROPRACTIC PC | CORALVILLE | CHIROPRACTIC | 2 | 596 | $27,020 | $45 | premium | 0.4% | 0.1% | (319) 545-2295 |
| 100 | MEIER FAMILY CHIROPRACTIC LLC | URBANDALE | CHIROPRACTIC | 2 | 593 | $38,233 | $64 | premium | 0.4% | 0.1% | (515) 999-5987 |
Showing the top 100 of 170 groups — the full ranking is part of the market analytics platform — built, not launched yet. Notify me at launch →
*"Share of specialty" is the group's share of disclosed Medicare-FFS services for the primary code among groups with the SAME modal specialty in the state; "share of state" is the same figure against the whole state. Specialty is each group's modal member specialty from CMS's clinician register — a multi-specialty group carries one label. Where fewer than 11 groups share the specialty in the state, the specialty share renders "—" — the specialty benchmark is suppressed (fewer than 11 groups) and the state share alongside is the benchmark. Group figures sum clinicians affiliated with exactly one group. See Methods.
Comparing against an all-payer estimate?
These are exact counts from Medicare fee-for-service claims — roughly a third to half of most procedure markets, depending on payer mix. Modeled all-payer databases project the remainder statistically; we publish the audited floor and label it as such. Same market, different denominator. How the numbers reconcile →