Tahir Muhammad Abdullah Khan, M.B.B.S.
NPI 1013328095ActiveIndividual· Internal Medicine, Pulmonary Disease· Marshfield, WI
Internal Medicine, Pulmonary Disease (M.B.B.S.) with Commonwealth Health Corporation, Inc. and 1 other group, practicing in Marshfield, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $420,802 for 920 claims, against $130,072 paid for services in 2024. Insmed, Inc. was the largest of 12 companies reporting payments in 2025, $868.33 in all, mostly food and beverage. Lists Caverna Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1013328095 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.B.B.S. |
| Sole proprietor | No |
| NPI issued | May 13, 2014 |
| Last updated in NPPES | Jun 22, 2023 |
| Certified by provider | Jun 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 53706 | KY |
| Hospitalist | 208M00000X | 66774 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (KY); Practitioner - Hospitalist (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 468 |
|---|---|
| Services billed | 1,755 across 49 procedure codes |
| Paid by Medicare | $130,072 |
Part D prescriptions in 2024
| Prescriptions (claims) | 920 · 1,071 30-day fills |
|---|---|
| Patients | 221 |
| Total drug cost | $420,802 |
| Generic share | 46% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Commonwealth Health Corporation, Inc.Bowling Green, KY · 272 clinicians
- Bowling Green-Warren County Community Hospital CorporationBowling Green, KY · 122 clinicians
Hospital affiliations
- Caverna Memorial HospitalHorse Cave, KY
- T J Samson Community HospitalGlasgow, KY
- The Medical Center (Bowling Green)Bowling Green, KY
- The Medical Center at FranklinFranklin, KY
- The Medical Center at ScottsvilleScottsville, KY
Industry payments (Open Payments)
- 2025$868.33 · 44 payments from 12 companies
- 2024$464.79 · 21 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insmed, Inc. | $321.13 | 22 |
| United Therapeutics Corporation | $116.68 | 1 |
| Glaxosmithkline, LLC. | $81.54 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $72.58 | 4 |
| Viatris Specialty LLC | $55.73 | 3 |
What the 2025 payments were for
- Food and Beverage$868.33 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Pulmonary Disease providers in Marshfield
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All Internal Medicine, Pulmonary Disease providers in Wisconsin →