Brian Francis Chapin, MD
NPI 1104952571ActiveIndividual· Urology· Houston, TX
Urology (MD) in Houston, Texas, trained at Georgetown University School of Medicine (class of 2004). Mostly services rather than prescriptions: Medicare paid $24,933 for 93 patients in 2024, with only 14 Part D claims. Pfizer Inc. was the largest of 5 companies reporting payments in 2025, $2,219 in all, mostly consulting fees.
Overview
| NPI | 1104952571 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 27, 2007 |
| Last updated in NPPES | Jul 3, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | N6214 | TX |
| Urology | 208800000X | L-221696 | MA |
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 - Urology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 113 across 9 procedure codes |
| Paid by Medicare | $24,933 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 24 30-day fills |
|---|---|
| Total drug cost | $731.64 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Physicians Referral ServiceHouston, TX · 2,765 clinicians
Industry payments (Open Payments)
- 2025$2,219 · 11 payments from 5 companies
- 2024$460.13 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $1,497 | 2 |
| Janssen Biotech, Inc. | $429.52 | 4 |
| Janssen Scientific Affairs, LLC | $226.40 | 2 |
| Exelixis Inc. | $40.29 | 2 |
| Cook Medical LLC | $25.00 | 1 |
What the 2025 payments were for
- Consulting Fee$1,470 · 1 payment
- Food and Beverage$748.52 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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