George Holman, MD
NPI 1447486436ActiveIndividual· Internal Medicine, Gastroenterology· Orange, CA
Internal Medicine, Gastroenterology (MD) in Orange, California, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $283,443 for 634 claims, against $53,164 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $390.80 in all, mostly food and beverage.
Overview
| NPI | 1447486436 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 3, 2009 |
| Last updated in NPPES | Mar 19, 2026 |
| Certified by provider | Mar 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A107986 | CA |
| Internal Medicine, Gastroenterology | 207RG0100X | MD2014-0071 | NM |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA); Practitioner - Gastroenterology (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 363 |
|---|---|
| Services billed | 643 across 39 procedure codes |
| Paid by Medicare | $53,164 |
Part D prescriptions in 2024
| Prescriptions (claims) | 634 · 1,001 30-day fills |
|---|---|
| Patients | 281 |
| Total drug cost | $283,443 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Gastroenterology |
Medical group
- Genesis Healthcare Partners PCSan Francisco, CA · 228 clinicians
Hospital affiliations
- Providence St. Joseph HospitalOrange, CA
- Unm HospitalAlbuquerque, NM
Industry payments (Open Payments)
- 2025$390.80 · 22 payments from 7 companies
- 2024$618.18 · 31 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $198.37 | 13 |
| Janssen Biotech, Inc. | $53.21 | 3 |
| Madrigal Pharmaceuticals | $34.87 | 1 |
| Mallinckrodt Hospital Products Inc. | $34.37 | 2 |
| Pfizer Inc. | $30.00 | 1 |
What the 2025 payments were for
- Food and Beverage$390.80 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 gastroenterologists in Orange · All gastroenterologists in California