Gurinder P. Singh, MD
NPI 1306894076ActiveIndividual· Internal Medicine· Tucson, AZ
Internal Medicine (MD) in Tucson, Arizona, trained at University of Arizona College of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $487,707 for 6,255 claims, against $101,754 paid for services in 2024. Amgen Inc. was the largest of 4 companies reporting payments in 2025, $175.94 in all, mostly food and beverage.
Overview
| NPI | 1306894076 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 5, 2006 |
| Last updated in NPPES | Jun 19, 2026 |
| Certified by provider | Jun 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 23346 | AZ |
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 - Internal Medicine (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 250 |
|---|---|
| Services billed | 2,982 across 91 procedure codes |
| Paid by Medicare | $101,754 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,255 · 15,814 30-day fills |
|---|---|
| Patients | 676 |
| Total drug cost | $487,707 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Arizona Community Physicians PCTucson, AZ · 161 clinicians
Hospital affiliations
- Northwest Medical CenterTucson, AZ
- Oro Valley HospitalOro Valley, AZ
- Tucson Medical CenterTucson, AZ
Other facilities
- Bayada Home Health Care, IncHome health agency · Tucson, AZ
Industry payments (Open Payments)
- 2025$175.94 · 11 payments from 4 companies
- 2024$111.36 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $79.36 | 5 |
| Astrazeneca Pharmaceuticals LP | $59.06 | 4 |
| Astellas Pharma US Inc | $21.29 | 1 |
| Lilly USA, LLC | $16.23 | 1 |
What the 2025 payments were for
- Food and Beverage$175.94 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 742 internal medicine physicians in Tucson · All internal medicine physicians in Arizona