Harjeet Singh Jhajj, D.O.
NPI 1548557440ActiveIndividual· Internal Medicine· Clinton Township, MI
Internal Medicine (D.O.) in Clinton Township, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $544,944 for 3,654 claims, against $104,808 paid for services in 2024. Amgen Inc. was the largest of 22 companies reporting payments in 2025, $977.38 in all, mostly food and beverage.
Overview
| NPI | 1548557440 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2011 |
| Last updated in NPPES | Sep 20, 2022 |
| Certified by provider | Sep 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5101019301 | 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 (FL); Practitioner - Hospitalist (MI); Practitioner - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 294 |
|---|---|
| Services billed | 1,392 across 37 procedure codes |
| Paid by Medicare | $104,808 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,654 · 7,880 30-day fills |
|---|---|
| Patients | 415 |
| Total drug cost | $544,944 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Macomb Internal Medicine PCClinton Twp, MI · 8 clinicians
Hospital affiliations
- Ascension Genesys HospitalGrand Blanc, MI
- Henry Ford Macomb HospitalClinton Township, MI
- McLaren Lapeer RegionLapeer, MI
- McLaren MacombMount Clemens, MI
Other facilities
- Residential Home HealthHome health agency · Troy, MI
- Compassus - Grand BlancHospice · Grand Blanc, MI
Industry payments (Open Payments)
- 2025$977.38 · 51 payments from 22 companies
- 2024$1,261 · 60 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $126.42 | 8 |
| Mallinckrodt Hospital Products Inc. | $88.39 | 3 |
| Travere Therapeutics, Inc. | $79.08 | 4 |
| Pfizer Inc. | $71.23 | 4 |
| Novo Nordisk Inc | $68.77 | 4 |
What the 2025 payments were for
- Food and Beverage$977.38 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 internal medicine physicians in Clinton Township · All internal medicine physicians in Michigan