Who bills the most Anesthesia for procedure for total knee joint replacement (01402) to Medicare in Colorado?
Medicare Part B FFS · CY2024 · as published by CMS43 physician groups billed Anesthesia for procedure for total knee joint replacement (01402) to Medicare fee-for-service in Colorado in 2024; the top five named groups hold 71% of that volume, and independent (non-hospital-affiliated) groups deliver 0%.
01402 — Anesthesia for procedure for total knee joint replacement · Source: CMS Medicare Physician & Other Practitioners PUF (Part B), CY2024 release. Medicare fee-for-service only.
Snapshot covers the whole Colorado market — the table below shows the top 100 groups (free tier).
Medicare fee-for-service covers 47% of Medicare in Colorado; Medicare Advantage penetration 44% → 53% since 2020.
| # | Physician group | City | St | Specialty | Providers | 01402 svcs | Share* | Phone |
|---|---|---|---|---|---|---|---|---|
| 1 | US ANESTHESIA PARTNERS OF COLORADO INC | DENVER | CO | ANESTHESIOLOGY | 496 | 988 | 21.2% | (303) 438-3999 |
| 2 | CATHOLIC HEALTH INITIATIVES COLORADO | WOODLAND PARK | CO | PHYSICIAN ASSISTANT | 1266 | 940 | 20.2% | (719) 776-4780 |
| 3 | NORTHERN COLORADO ANESTHESIA PROFESSIONALS PLLC | LOVELAND | CO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 145 | 231 | 5.0% | — |
| 4 | BOULDER VALLEY ANESTHESIOLOGY, PLLC | BOULDER | CO | ANESTHESIOLOGY | 61 | 179 | 3.8% | (303) 415-7000 |
| 5 | ANESTHESIA SPECIALISTS OF COLORADO | DENVER | CO | ANESTHESIOLOGY | 8 | 92 | 2.0% | (720) 335-9764 |
| 6 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 80 | 1.7% | — |
| 7 | ANESTHESIA PARTNERS OF ARIZONA LLC | PHOENIX | CO | ANESTHESIOLOGY | 133 | 72 | 1.5% | (602) 200-9021 |
| 8 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 66 | 1.4% | (720) 777-1234 |
| 9 | COMMUNITY ANESTHESIA CONSULTANTS PLLC | GRAND JUNCTION | CO | ANESTHESIOLOGY | 10 | 57 | 1.2% | (970) 254-1686 |
| 10 | NCAP IMH LLC | LARAMIE | CO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 10 | 50 | 1.1% | (970) 224-2985 |
| 11 | ANESTHESIA AND ANALGESIA MEDICAL GROUP INC | SANTA ROSA | CO | ANESTHESIOLOGY | 72 | 47 | 1.0% | (707) 546-3210 |
| 12 | ANESTHESIA PARTNERS OF COLORADO | EDWARDS | CO | ANESTHESIOLOGY | 88 | 42 | 0.9% | (970) 569-7400 |
| 13 | WRAY COMMUNITY DISTRICT HOSPITAL | WRAY | CO | PHYSICIAN ASSISTANT | 30 | 39 | 0.8% | (970) 332-4811 |
| 14 | ORTHOPEDIC CENTERS OF COLORADO LLC | AURORA | CO | PHYSICIAN ASSISTANT | 323 | 38 | 0.8% | (303) 695-6060 |
| 15 | ASPEN ANESTHESIA, INC | ASPEN | CO | ANESTHESIOLOGY | 15 | 33 | 0.7% | (970) 925-1120 |
| 16 | ROCKY MOUNTAIN STATE ANESTHESIA PROVIDERS | GREELEY | CO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 51 | 32 | 0.7% | (970) 810-4121 |
| 17 | OZARK ANESTHESIA ASSOCIATES INC | SPRINGFIELD | CO | ANESTHESIOLOGY ASSISTANT | 86 | 30 | 0.6% | (417) 269-6000 |
| 18 | ANESTHESIA ASSOCIATES OF MEDFORD PC | MEDFORD | CO | ANESTHESIOLOGY | 47 | 22 | 0.5% | (541) 773-7273 |
| 19 | ST VINCENT HOSPITAL | SANTA FE | CO | PHYSICIAN ASSISTANT | 313 | 21 | 0.5% | — |
| 20 | NORTH PLATTE NEBRASKA HOSPITAL CORPORATION | NORTH PLATTE | CO | PHYSICIAN ASSISTANT | 240 | 20 | 0.4% | (308) 568-8000 |
| 21 | GLENWOOD ANESTHESIA PROFESSIONALS, PC | GLENWOOD SPGS | CO | ANESTHESIOLOGY | 22 | 19 | 0.4% | (970) 945-7564 |
| 22 | PALMETTO ANESTHESIA ASSOCIATES | GREENVILLE | CO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 105 | 18 | 0.4% | (864) 269-3419 |
| 23 | ANESTHESIOLOGY CONSULTANTS OF TREASURE VALLEY PLLC | BOISE | CO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 26 | 17 | 0.4% | (208) 373-5000 |
| 24 | ANESTHESIOLOGISTS ASSOCIATED PC | BIRMINGHAM | CO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 401 | 16 | 0.3% | (205) 848-2925 |
| 25 | LUTHERAN HOSPITAL ASSOCIATION OF THE SAN LUIS VALLEY | ALAMOSA | CO | DIAGNOSTIC RADIOLOGY | 155 | 16 | 0.3% | (719) 589-2511 |
| 26 | STERLING ANESTHESIA ASSOCIATES LLC | STERLING | CO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 15 | 16 | 0.3% | (970) 522-0122 |
| 27 | SIOUX FALLS SPECIALTY HOSPITAL, LLP | SIOUX FALLS | CO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 54 | 16 | 0.3% | (605) 334-6730 |
| 28 | PROFESSIONAL ANESTHESIA SERVICES OF KENTUCKY PLLC | LOUISVILLE | CO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 317 | 16 | 0.3% | (502) 629-8000 |
| 29 | BOCA ANESTHESIA SERVICE INC | BOCA RATON | CO | ANESTHESIOLOGY ASSISTANT | 68 | 15 | 0.3% | (954) 939-5000 |
| 30 | ANIMAS SURGICAL HOSPITAL LLC | DURANGO | CO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 64 | 15 | 0.3% | (970) 247-3537 |
| 31 | INNOVIS HEALTH LLC | FARGO | CO | NURSE PRACTITIONER | 565 | 14 | 0.3% | (701) 364-6600 |
| 32 | ELITE ANESTHESIA CONCEPTS INC | LONE TREE | CO | ANESTHESIOLOGY | 6 | 14 | 0.3% | (720) 225-1981 |
| 33 | MOUNTAIN VIEW HOSPITAL LLC | IDAHO FALLS | CO | PHYSICIAN ASSISTANT | 267 | 14 | 0.3% | (208) 535-4343 |
| 34 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | CO | NURSE PRACTITIONER | 1070 | 14 | 0.3% | (864) 587-3000 |
| 35 | ANESTHESIA PHYSICIANS LTD | SIOUX FALLS | CO | ANESTHESIOLOGY | 23 | 13 | 0.3% | (605) 386-1084 |
| 36 | DELTA COUNTY MEMORIAL HOSPITAL | DELTA | CO | PHYSICIAN ASSISTANT | 104 | 13 | 0.3% | (970) 399-2895 |
| 37 | ANESTHESIA CONSULTANTS OF WESTERN COLORADO, PLLC | GRAND JUNCTION | CO | ANESTHESIOLOGY | 29 | 12 | 0.3% | (970) 298-2273 |
| 38 | SMG ANESTHESIA SPECIALISTS LLC | NORFOLK | CO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 443 | 12 | 0.3% | (757) 261-6000 |
| 39 | ELK RIVER ANESTHESIA ASSOCIATES, P.C. | STEAMBOAT SPR | CO | ANESTHESIOLOGY | 10 | 12 | 0.3% | (970) 879-1322 |
| 40 | GREEN BAY ANESTHESIA ASSOC. SC | GREEN BAY | CO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 68 | 12 | 0.3% | (920) 433-0111 |
| 41 | WOODLAND PARK ANESTHESIA LLC | WOODLAND PARK | CO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 2 | 12 | 0.3% | (719) 687-9999 |
| 42 | ANESTHESIA SERVICES OF PLATTE VALLEY PROF LLC | BRIGHTON | CO | ANESTHESIOLOGY | 11 | 12 | 0.3% | (303) 498-1600 |
| 43 | SPECTRUM HEALTHCARE PARTNERS PA | PORTLAND | CO | DIAGNOSTIC RADIOLOGY | 281 | 11 | 0.2% | (207) 828-2160 |
*Share of Colorado's disclosed Medicare-FFS services for 01402, counted once per clinician. Volume is placed in the state it was billed from, so this page ranks the groups actually billing 01402 in Colorado — including groups registered elsewhere ("City" is each group's registered location). Group figures sum clinicians affiliated with exactly one group; clinicians in several groups are listed in each group's drill-down but not volume-attributed to any single group.
How to read this. Figures are Medicare fee-for-service only — not all-payer — from the CMS Medicare Physician & Other Practitioners Public Use File (Part B), CY2024 release. CMS suppresses any provider×code row under 11 beneficiaries, so a missing group means "suppressed," never zero. "Charges" are provider-submitted amounts, not payments. Groups are ranked by measured service volume attributed to clinicians in exactly one group — clinicians affiliated with several groups are listed in rosters but never volume-attributed to a single group — a direct read of the public record, not a rating or quality score. Full method: Methods & Sources.
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 →