Mark Jay Mullen, MD
NPI 1679581870ActiveIndividual· Internal Medicine· Feasterville Trevose, PA
Internal Medicine (MD) in Feasterville Trevose, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $671,047 for 7,375 claims, against $36,909 paid for services in 2024. Sanofi Pasteur Inc. was the largest of 3 companies reporting payments in 2025, $65.48 in all, mostly food and beverage.
Overview
| NPI | 1679581870 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 3, 2006 |
| Last updated in NPPES | Jul 1, 2021 |
| Certified by provider | Jun 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD0402071E | PA |
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 | 249 |
|---|---|
| Services billed | 948 across 24 procedure codes |
| Paid by Medicare | $36,909 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,375 · 15,586 30-day fills |
|---|---|
| Patients | 419 |
| Total drug cost | $671,047 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Hr Physician ServicesMeadowbrook, PA · 185 clinicians
Hospital affiliations
- Holy Redeemer Hospital and Medical CenterMeadowbrook, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- St Mary Medical CenterLanghorne, PA
Other facilities
- Holy Redeemer Home Care-PaHome health agency · Philadelphia, PA
- Mercy Home HealthHome health agency · Newtown, PA
Industry payments (Open Payments)
- 2025$65.48 · 3 payments from 3 companies
- 2024$114.40 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi Pasteur Inc. | $27.42 | 1 |
| Novo Nordisk Inc | $22.28 | 1 |
| Abbott Laboratories | $15.78 | 1 |
What the 2025 payments were for
- Food and Beverage$65.48 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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