Mark J. Ingerman, M.D.
NPI 1164488490ActiveIndividual· Internal Medicine, Infectious Disease· Wynnewood, PA
Internal Medicine, Infectious Disease (M.D.) in Wynnewood, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $357,862 for 337 claims, against $24,207 paid for services in 2024.
Overview
| NPI | 1164488490 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 25, 2006 |
| Last updated in NPPES | Jan 22, 2020 |
| Certified by provider | Jan 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | MD027650E | 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 - Infectious Disease (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 249 across 12 procedure codes |
| Paid by Medicare | $24,207 |
Part D prescriptions in 2024
| Prescriptions (claims) | 337 · 544 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $357,862 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Delaware Valley I.D. Associates, P.C.Wynnewood, PA · 12 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Main Line Hospital LankenauWynnewood, PA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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