Gursharanjit Singh Dhillon, MD
NPI 1386712578ActiveIndividual· Internal Medicine, Allergy & Immunology· Rochester Hills, MI
Internal Medicine, Allergy & Immunology (MD) in Rochester Hills, Michigan, licensed in MI, with an NPI issued in December 2006. Their prescriptions cost Medicare Part D more than their services did: $514,202 for 8,693 claims, against $132,530 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 2 companies reporting payments in 2025, $145.98 in all, mostly food and beverage. Lists Ascension Providence Rochester Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1386712578 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 4, 2006 |
| Last updated in NPPES | Jan 27, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Allergy & Immunology Primary | 207RA0201X | 4301071426 | MI |
| Pediatrics | 208000000X | 4301071426 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 226 |
|---|---|
| Services billed | 1,941 across 49 procedure codes |
| Paid by Medicare | $132,530 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,693 · 12,445 30-day fills |
|---|---|
| Patients | 428 |
| Total drug cost | $514,202 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Allergy/Immunology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Ascension Providence Rochester HospitalRochester, MI
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
- Trinity Health Oakland HospitalPontiac, MI
Other facilities
- Home Care ExpertsHome health agency · Warren, MI
- Trinity Health at Home Southeast MichiganHospice · Livonia, MI
- BellbrookNursing home · Rochester Hills, MI
Industry payments (Open Payments)
- 2025$145.98 · 2 payments from 2 companies
- 2024$285.16 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $122.02 | 1 |
| Neurocrine Biosciences, Inc. | $23.96 | 1 |
What the 2025 payments were for
- Food and Beverage$145.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Allergy & Immunology providers in Rochester Hills
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All Internal Medicine, Allergy & Immunology providers in Michigan