Harpal Singh Mangat, MD
NPI 1780777912ActiveIndividual· Internal Medicine· Germantown, MD
Internal Medicine (MD) with Mangat and Kaur Inc, practicing in Germantown, Maryland. Their prescriptions cost Medicare Part D more than their services did: $840,831 for 2,153 claims, against $81,231 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $1,090 in all, mostly food and beverage. Lists Frederick Health Hospital as a hospital affiliation.
Overview
| NPI | 1780777912 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Sep 30, 2026 |
| Certified by provider | Sep 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0058756 | MD |
| General Practice | 208D00000X | D0058756 | MD |
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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 1,005 across 15 procedure codes |
| Paid by Medicare | $81,231 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,153 · 3,640 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $840,831 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | General Practice |
| Telehealth | Offers telehealth |
Medical group
- Mangat and Kaur IncGermantown, MD · 2 clinicians
Hospital affiliation
- Frederick Health HospitalFrederick, MD
Industry payments (Open Payments)
- 2025$1,090 · 36 payments from 12 companies
- 2024$978.64 · 39 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $297.47 | 5 |
| Otsuka America Pharmaceutical, Inc. | $229.72 | 6 |
| Lilly USA, LLC | $158.65 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $149.99 | 9 |
| Adma Biomanufacturing LLC | $59.24 | 3 |
What the 2025 payments were for
- Food and Beverage$1,023 · 32 payments
- Consulting Fee$59.24 · 3 payments
- Education$7.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 internal medicine physicians in Germantown · All internal medicine physicians in Maryland