Malik Muhammad Humayunsher Khan, M.D.
NPI 1740539733ActiveIndividual· Internal Medicine, Critical Care Medicine· Grand Rapids, MI
Internal Medicine, Critical Care Medicine (M.D.) with Spectrum Health Primary Care Partners, practicing in Grand Rapids, Michigan. Their prescriptions cost Medicare Part D more than their services did: $861,325 for 1,011 claims, against $50,973 paid for services in 2024. Verona Pharma, Inc. was the largest of 7 companies reporting payments in 2025, $586.86 in all, mostly food and beverage. Lists Corewell Health Big Rapids Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1740539733 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 5, 2012 |
| Last updated in NPPES | May 20, 2024 |
| Certified by provider | May 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 4301101283 | MI |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 4301101283 | MI |
| Internal Medicine | 207R00000X | 4301101283 | MI |
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 - Pulmonary Disease (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 593 across 36 procedure codes |
| Paid by Medicare | $50,973 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,011 · 1,669 30-day fills |
|---|---|
| Patients | 180 |
| Total drug cost | $861,325 |
| Generic share | 37% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
Hospital affiliations
- Corewell Health Big Rapids HospitalBig Rapids, MI
- Corewell Health Gerber HospitalFremont, MI
- Corewell Health Ludington HospitalLudington, MI
- Spectrum HealthGrand Rapids, MI
- Spectrum Health United HospitalGreenville, MI
Other facilities
- Laurel Bay Health & Rehabilitation CenterNursing home · Keansburg, NJ
Industry payments (Open Payments)
- 2025$586.86 · 13 payments from 7 companies
- 2024$397.99 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Verona Pharma, Inc. | $178.05 | 5 |
| Regeneron Healthcare Solutions, Inc. | $124.23 | 3 |
| Genzyme Corporation | $118.58 | 1 |
| Eko Health, Inc. | $100.00 | 1 |
| Glaxosmithkline, LLC. | $30.08 | 1 |
What the 2025 payments were for
- Food and Beverage$406.56 · 11 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$100.00 · 1 payment
- Education$80.30 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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