Who bills the most Colorectal cancer screening; colonoscopy on individual at high risk (G0105) to Medicare in Pennsylvania?
Medicare Part B FFS · CY2024 · as published by CMS69 physician groups billed Colorectal cancer screening; colonoscopy on individual at high risk (G0105) to Medicare fee-for-service in Pennsylvania in 2024; the top five named groups hold 41% of that volume, and independent (non-hospital-affiliated) groups deliver 0%.
G0105 — Colorectal cancer screening; colonoscopy on individual at high risk · Source: CMS Medicare Physician & Other Practitioners PUF (Part B), CY2024 release. Medicare fee-for-service only.
Snapshot covers the whole Pennsylvania market — the table below shows the top 100 groups (free tier).
Medicare fee-for-service covers 46% of Medicare in Pennsylvania; Medicare Advantage penetration 45% → 54% since 2020.
| # | Physician group | City | St | Specialty | Providers | G0105 svcs | Share* | Phone |
|---|---|---|---|---|---|---|---|---|
| 1 | REGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD. | LANCASTER | PA | PHYSICIAN ASSISTANT | 259 | 2,386 | 10.9% | (717) 869-4600 |
| 2 | COLON AND RECTAL ASSOCIATES, LTD | ABINGTON | PA | COLORECTAL SURGERY (PROCTOLOGY) | 6 | 501 | 2.3% | (215) 517-1250 |
| 3 | GASTROINTESTINAL CONSULTANTS OF NEPA | SCRANTON | PA | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 10 | 494 | 2.3% | (570) 969-6100 |
| 4 | ST LUKES PHYSICIAN GROUP INC | BETHLEHEM | PA | PHYSICIAN ASSISTANT | 2164 | 404 | 1.8% | (484) 526-2400 |
| 5 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 345 | 1.6% | (215) 662-2777 |
| 6 | UPMC COMMUNITY MEDICINE INC | PITTSBURGH | PA | FAMILY PRACTICE | 749 | 297 | 1.4% | (412) 281-0322 |
| 7 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 279 | 1.3% | — |
| 8 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 274 | 1.3% | — |
| 9 | PINNACLE HEALTH MEDICAL SERVICES | HARRISBURG | PA | PHYSICIAN ASSISTANT | 1060 | 273 | 1.2% | (717) 782-2100 |
| 10 | GUTHRIE MEDICAL GROUP PC | SAYRE | PA | PHYSICIAN ASSISTANT | 804 | 257 | 1.2% | (570) 888-5858 |
| 11 | JACKSON SIEGELBAUM GASTROENTEROLOGY LTD | CAMP HILL | PA | PHYSICIAN ASSISTANT | 10 | 234 | 1.1% | (717) 761-0930 |
| 12 | BRYN MAWR MEDICAL SPECIALISTS ASSOCIATION | BRYN MAWR | PA | NURSE PRACTITIONER | 134 | 229 | 1.0% | (610) 527-3800 |
| 13 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 220 | 1.0% | — |
| 14 | HARRISBURG GASTROENTEROLOGY, LTD. | HARRISBURG | PA | GASTROENTEROLOGY | 10 | 219 | 1.0% | (717) 545-9811 |
| 15 | NORTHEASTERN GASTROENTEROLOGY ASSOCIATES, PC | HONESDALE | PA | PHYSICIAN ASSISTANT | 8 | 211 | 1.0% | (570) 253-3391 |
| 16 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 175 | 0.8% | (570) 271-6144 |
| 17 | CENTER FOR DIGESTIVE HEALTH AND NUTRITION | CORAOPOLIS | PA | GASTROENTEROLOGY | 12 | 169 | 0.8% | (412) 262-1000 |
| 18 | MAIN LINE HEALTHCARE | BRYN MAWR | PA | NURSE PRACTITIONER | 1157 | 159 | 0.7% | — |
| 19 | PITTSBURGH GASTROENTEROLOGY ASSOCIATES | PITTSBURGH | PA | NURSE PRACTITIONER | 26 | 155 | 0.7% | (412) 232-8104 |
| 20 | ALLEGHENY CLINIC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 2293 | 151 | 0.7% | — |
| 21 | EXCELA HEALTH PHYSICIAN PRACTICES, INC | GREENSBURG | PA | PHYSICIAN ASSISTANT | 470 | 149 | 0.7% | (724) 261-5610 |
| 22 | BUTLER MEDICAL PROVIDERS | BUTLER | PA | PHYSICIAN ASSISTANT | 360 | 131 | 0.6% | (844) 765-2845 |
| 23 | METHODIST ASSOCIATES IN HEALTHCARE, INC | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 398 | 123 | 0.6% | (215) 955-6161 |
| 24 | REGIONAL HEALTH SERVICES INC | ERIE | PA | PHYSICIAN ASSISTANT | 588 | 117 | 0.5% | — |
| 25 | VALLEY GASTROENTEROLOGY ASSOCIATES PC | BEAVER FALLS | PA | PHYSICIAN ASSISTANT | 25 | 112 | 0.5% | 72489121005311 |
| 26 | KENNEDY MEDICAL GROUP PRACTICE, P.C. | CHERRY HILL | PA | PHYSICIAN ASSISTANT | 403 | 104 | 0.5% | (844) 542-2273 |
| 27 | SOUTH HILLS GASTROENTEROLOGY ASSOCIATES LLC | CLAIRTON | PA | PATHOLOGY | 5 | 103 | 0.5% | (412) 469-5914 |
| 28 | MOUNT NITTANY MEDICAL CENTER HEALTH SERVICES INC | STATE COLLEGE | PA | PHYSICIAN ASSISTANT | 363 | 100 | 0.5% | (814) 234-8800 |
| 29 | GASTROENTEROLOGY ASSOCIATES OF CENTRAL PENNSYLVANIA, P.C. | HERSHEY | PA | GASTROENTEROLOGY | 2 | 99 | 0.5% | (717) 533-2224 |
| 30 | EINSTEIN PRACTICE PLAN INC | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 740 | 84 | 0.4% | (215) 456-8242 |
| 31 | SUSQUEHANNA PHYSICIAN SERVICES | WILLIAMSPORT | PA | PHYSICIAN ASSISTANT | 608 | 83 | 0.4% | (570) 326-8005 |
| 32 | THE MILTON S HERSHEY MEDICAL CENTER PHYSICIANS GROUP | HERSHEY | PA | PHYSICIAN ASSISTANT | 1599 | 81 | 0.4% | (717) 531-5638 |
| 33 | DIGESTIVE CARE ASSOCIATES, PC | EDWARDSVILLE | PA | GASTROENTEROLOGY | 9 | 78 | 0.4% | (510) 718-0671 |
| 34 | DUBOIS REGIONAL MEDICAL CENTER | DU BOIS | PA | PHYSICIAN ASSISTANT | 416 | 72 | 0.3% | — |
| 35 | PENNSYLVANIA GASTROENTEROLOGY CONSULTANTS, PC | CAMP HILL | PA | GASTROENTEROLOGY | 9 | 69 | 0.3% | (717) 763-0430 |
| 36 | TEMPLE FACULTY PRACTICE PLAN INC | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 1330 | 59 | 0.3% | — |
| 37 | GASTROENTEROLOGY ASSOCIATES LTD | ALLENTOWN | PA | GASTROENTEROLOGY | 5 | 58 | 0.3% | (610) 439-8551 |
| 38 | GASTROENTEROLOGISTS LTD | LEVITTOWN | PA | GASTROENTEROLOGY | 3 | 56 | 0.3% | (215) 547-3441 |
| 39 | DLP CONEMAUGH PHYSICIAN PRACTICES LLC | JOHNSTOWN | PA | PHYSICIAN ASSISTANT | 280 | 52 | 0.2% | (814) 534-9104 |
| 40 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 1570 | 47 | 0.2% | — |
| 41 | ARIA HEALTH PHYSICIAN SERVICES | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 489 | 47 | 0.2% | (215) 890-3030 |
| 42 | ST VINCENT MEDICAL EDUCATION AND RESEARCH INSTITUTE INC | ERIE | PA | PHYSICIAN ASSISTANT | 303 | 46 | 0.2% | (814) 454-2401 |
| 43 | ENCORE CLINICAL SERVICES - PA LLC | BRISTOL | PA | NURSE PRACTITIONER | 7 | 46 | 0.2% | (267) 225-1295 |
| 44 | WHEELING HOSPITAL INC | WHEELING | PA | NURSE PRACTITIONER | 418 | 42 | 0.2% | (304) 243-3000 |
| 45 | MICHAEL LIEB M D P C. | PHILADELPHIA | PA | GASTROENTEROLOGY | 2 | 42 | 0.2% | (215) 464-7222 |
| 46 | MEDICAL ASSOCIATES OF ERIE | ERIE | PA | FAMILY PRACTICE | 43 | 40 | 0.2% | (814) 868-1088 |
| 47 | DIGESTIVE HEALTH SPECIALISTS | SENECA | PA | GASTROENTEROLOGY | 2 | 39 | 0.2% | (814) 677-8922 |
| 48 | BEEBE PHYSICIAN NETWORK INC. | LEWES | PA | PHYSICIAN ASSISTANT | 295 | 39 | 0.2% | (302) 645-3525 |
| 49 | ST CLAIR MEDICAL SERVICES INC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 195 | 34 | 0.2% | — |
| 50 | COMMONWEALTH PHYSICIAN NETWORK LLC | NANTICOKE | PA | PHYSICIAN ASSISTANT | 63 | 31 | 0.1% | (570) 735-7474 |
| 51 | VIRTUA MEDICAL GROUP, PA | VOORHEES | PA | PHYSICIAN ASSISTANT | 1662 | 29 | 0.1% | (856) 247-7260 |
| 52 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | PA | PHYSICIAN ASSISTANT | 2482 | 29 | 0.1% | — |
| 53 | BERKSHIRE FACULTY SERVICES INC | PITTSFIELD | PA | PHYSICIAN ASSISTANT | 276 | 28 | 0.1% | (413) 447-2695 |
| 54 | PINNACLE HEALTH REGIONAL PHYSICIANS | LANCASTER | PA | OBSTETRICS/GYNECOLOGY | 162 | 28 | 0.1% | (717) 393-1338 |
| 55 | UPMC WESTERN MARYLAND HEALTH SERVICES LLC | CUMBERLAND | PA | PHYSICIAN ASSISTANT | 171 | 28 | 0.1% | — |
| 56 | MERCY CLINIC OKLAHOMA COMMUNITIES | OKLAHOMA CITY | PA | PHYSICIAN ASSISTANT | 642 | 26 | 0.1% | (405) 254-9690 |
| 57 | LEHIGH GASTROENTEROLOGY ASSOCIATES | LEHIGHTON | PA | PHYSICIAN ASSISTANT | 4 | 26 | 0.1% | (610) 379-0443 |
| 58 | GEISINGER-HM JOINT VENTURE LLC | MUNCY | PA | DIAGNOSTIC RADIOLOGY | 425 | 23 | 0.1% | (570) 308-2600 |
| 59 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | PA | PHYSICIAN ASSISTANT | 3707 | 20 | 0.1% | (202) 429-2401 |
| 60 | J C BLAIR MEMORIAL HOSPITAL | HUNTINGDON | PA | PHYSICIAN ASSISTANT | 93 | 19 | 0.1% | (814) 643-8250 |
| 61 | INDIANA HEALTHCARE PHYSICIAN SERVICES INC | INDIANA | PA | PHYSICIAN ASSISTANT | 147 | 18 | 0.1% | — |
| 62 | HUNTERDON GASTROENTEROLOGY ASSOCIATES, PA | FLEMINGTON | PA | GASTROENTEROLOGY | 12 | 16 | 0.1% | 90878864481101 |
| 63 | MARY WASHINGTON HEALTHCARE PROVIDERS LLC | FREDERICKSBURG | PA | DIAGNOSTIC RADIOLOGY | 267 | 14 | 0.1% | (540) 741-5610 |
| 64 | THE EMORY CLINIC INC | ATLANTA | PA | NURSE PRACTITIONER | 3484 | 13 | 0.1% | (404) 778-7525 |
| 65 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | PA | DIAGNOSTIC RADIOLOGY | 2420 | 12 | 0.1% | (916) 681-8852 |
| 66 | UPMC ALTOONA REGIONAL HEALTH SERVICES, INC. | ALTOONA | PA | PHYSICIAN ASSISTANT | 190 | 12 | 0.1% | (814) 941-8811 |
| 67 | WEST VIRGINIA UNIVERSITY MEDICAL CORPORATION | MORGANTOWN | PA | PHYSICIAN ASSISTANT | 1996 | 12 | 0.1% | (304) 598-4865 |
| 68 | FAMILY PRACTICE CENTER PC | MIDDLEBURG | PA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 345 | 12 | 0.1% | (570) 837-5889 |
| 69 | CLINICAL CARE ASSOCIATES OF THE UNIVERSITY OF PENNSYLVANIA HEALTH. | WEST CHESTER | PA | NURSE PRACTITIONER | 616 | 11 | 0.1% | (610) 431-5000 |
*Share of Pennsylvania's disclosed Medicare-FFS services for G0105, counted once per clinician. Volume is placed in the state it was billed from, so this page ranks the groups actually billing G0105 in Pennsylvania — 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 →