Mumtaz U. Zaman, MD
NPI 1972568368ActiveIndividual· Internal Medicine, Pulmonary Disease· Wyomissing, PA
Internal Medicine, Pulmonary Disease (MD) with Respiratory Specialists Ltd, practicing in Wyomissing, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $1,217,440 for 2,440 claims, against $199,919 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 3 companies reporting payments in 2025, $243.01 in all, mostly food and beverage. Lists Penn State Health St. Joseph and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1972568368 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 19, 2006 |
| Last updated in NPPES | Mar 25, 2021 |
| Certified by provider | Mar 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD447205 | PA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | MD447205 | PA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 21881 | WV |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 21881 | WV |
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 - Pulmonary Disease (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 773 |
|---|---|
| Services billed | 3,180 across 44 procedure codes |
| Paid by Medicare | $199,919 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,440 · 3,264 30-day fills |
|---|---|
| Patients | 356 |
| Total drug cost | $1,217,440 |
| Generic share | 36% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical group
- Respiratory Specialists LtdWyomissing, PA · 18 clinicians
Hospital affiliations
- Penn State Health St. JosephReading, PA
- Phoenixville HospitalPhoenixville, PA
- Pottstown HospitalPottstown, PA
- Reading HospitalWest Reading, PA
Industry payments (Open Payments)
- 2025$243.01 · 12 payments from 3 companies
- 2024$180.05 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $121.80 | 7 |
| Merck Sharp & Dohme LLC | $61.99 | 4 |
| Verona Pharma, Inc. | $59.22 | 1 |
What the 2025 payments were for
- Food and Beverage$243.01 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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