William L. Abraham, MD
NPI 1669468195ActiveIndividual· Internal Medicine· Tucson, AZ
Internal Medicine (MD) with Tmc Medical Network, practicing in Tucson, Arizona. Their prescriptions cost Medicare Part D more than their services did: $334,258 for 4,123 claims, against $34,093 paid for services in 2024. Collegium Pharmaceutical, Inc. was the largest of 11 companies reporting payments in 2025, $684.87 in all, mostly food and beverage.
Overview
| NPI | 1669468195 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 20, 2005 |
| Last updated in NPPES | May 4, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 28486 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 497 across 6 procedure codes |
| Paid by Medicare | $34,093 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,123 · 4,452 30-day fills |
|---|---|
| Patients | 280 |
| Total drug cost | $334,258 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Tmc Medical NetworkTucson, AZ · 281 clinicians
Industry payments (Open Payments)
- 2025$684.87 · 33 payments from 11 companies
- 2024$507.23 · 26 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Collegium Pharmaceutical, Inc. | $183.13 | 9 |
| Boston Scientific Corporation | $100.22 | 2 |
| Abbvie Inc. | $82.74 | 5 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $68.62 | 4 |
| Averitas Pharma Inc. | $61.47 | 4 |
What the 2025 payments were for
- Food and Beverage$684.87 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Tucson
- 1982288445
- 1598061228
- 1952737231
- 1013517333
- 1205871076
- 1083647754
- 1578272555
- 1063549665
- 1467567115
- 1558318345
- 1174727036
- 1518377621