John P. Hakim, MD
NPI 1730137688ActiveIndividual· Internal Medicine, Cardiovascular Disease· Clinton, MD
Internal Medicine, Cardiovascular Disease (MD) in Clinton, Maryland, trained at Johns Hopkins University School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $1,547,950 for 7,125 claims, against $392,163 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 22 companies reporting payments in 2025, $3,353 in all, mostly food and beverage.
Overview
| NPI | 1730137688 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Dec 9, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | D0047748 | MD |
| Nuclear Medicine | 207U00000X | D0047748 | 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 - Cardiovascular Disease (Cardiology) (DC); Practitioner - Cardiovascular Disease (Cardiology) (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 416 |
|---|---|
| Services billed | 7,017 across 65 procedure codes |
| Paid by Medicare | $392,163 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,125 · 16,526 30-day fills |
|---|---|
| Patients | 455 |
| Total drug cost | $1,547,950 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine, Nuclear Medicine |
| Telehealth | Offers telehealth |
Medical group
- M Management Group LLCWashington, DC · 24 clinicians
Hospital affiliations
- Calverthealth Medical CenterPrince Frederick, MD
- Medstar Southern Maryland Hospital CenterClinton, MD
Industry payments (Open Payments)
- 2025$3,353 · 114 payments from 22 companies
- 2024$2,856 · 82 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $683.65 | 23 |
| Novo Nordisk Inc | $315.40 | 10 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $311.30 | 11 |
| Amgen Inc. | $310.81 | 10 |
| Astrazeneca Pharmaceuticals LP | $259.29 | 7 |
What the 2025 payments were for
- Food and Beverage$3,353 · 114 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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