Gary P. Gottlieb, M.D.
NPI 1366418071ActiveIndividual· Internal Medicine, Gastroenterology· Tucson, AZ
Internal Medicine, Gastroenterology (M.D.) in Tucson, Arizona, trained at Temple University School of Medicine (class of 1973). Their prescriptions cost Medicare Part D more than their services did: $38,232 for 263 claims, against $24,449 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 13 companies reporting payments in 2025, $950.87 in all, mostly food and beverage.
Overview
| NPI | 1366418071 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 23, 2006 |
| Last updated in NPPES | Jan 10, 2024 |
| Certified by provider | Jan 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 32586 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 225 across 16 procedure codes |
| Paid by Medicare | $24,449 |
Part D prescriptions in 2024
| Prescriptions (claims) | 263 · 576 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $38,232 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Gastroenterology |
Medical groups
- Tmc Medical NetworkTucson, AZ · 281 clinicians
- TmconeGreen Valley, AZ · 96 clinicians
Hospital affiliation
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
- 2025$950.87 · 32 payments from 13 companies
- 2024$796.96 · 29 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $193.61 | 4 |
| Medtronic, Inc. | $190.39 | 2 |
| Abbvie Inc. | $134.11 | 6 |
| Janssen Biotech, Inc. | $82.61 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $82.50 | 4 |
What the 2025 payments were for
- Food and Beverage$950.87 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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