Melissa John, M.D.
NPI 1013295831ActiveIndividual· Internal Medicine· Meadowbrook, PA
Internal Medicine (M.D.) with Montgomery County Medical Associates, Ltd., practicing in Meadowbrook, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $836,604 for 9,225 claims, against $72,296 paid for services in 2024. Pfizer Inc. was the largest of 12 companies reporting payments in 2025, $850.01 in all, mostly food and beverage. Lists Holy Redeemer Hospital and Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1013295831 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 27, 2011 |
| Last updated in NPPES | May 31, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD445678 | PA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 335 |
|---|---|
| Services billed | 744 across 26 procedure codes |
| Paid by Medicare | $72,296 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,225 · 20,299 30-day fills |
|---|---|
| Patients | 580 |
| Total drug cost | $836,604 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Montgomery County Medical Associates, Ltd.Meadowbrook, PA · 7 clinicians
Hospital affiliations
- Holy Redeemer Hospital and Medical CenterMeadowbrook, PA
- Jefferson Einstein Philadelphia HospitalPhiladelphia, PA
Other facilities
- Bayada Home Health Care, Inc.Home health agency · Jamison, PA
- Holy Redeemer Home Care-PaHome health agency · Philadelphia, PA
- Mercy Home HealthHome health agency · Newtown, PA
- Holy Redeemer Hospice - PAHospice · Philadelphia, PA
Industry payments (Open Payments)
- 2025$850.01 · 46 payments from 12 companies
- 2024$586.09 · 41 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $167.99 | 13 |
| Novo Nordisk Inc | $153.49 | 8 |
| Lilly USA, LLC | $140.38 | 7 |
| Exact Sciences Corporation | $78.71 | 3 |
| Dexcom, Inc. | $67.97 | 2 |
What the 2025 payments were for
- Food and Beverage$850.01 · 46 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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