John Mahajan, MD
NPI 1013264787ActiveIndividual· Orthopaedic Surgery· Grand Rapids, MI
Orthopaedic Surgery (MD) in Grand Rapids, Michigan, trained at University of Southern California Keck School of Medicine (class of 2012). 194 Medicare patients in 2024, $95,229 paid; nearly all of their 156 Part D prescriptions were generic (93%). Davol Inc. reported $94.16 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013264787 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 12, 2012 |
| Last updated in NPPES | Nov 5, 2024 |
| Certified by provider | Nov 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 4301114942 | 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 - Orthopedic Surgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 556 across 28 procedure codes |
| Paid by Medicare | $95,229 |
Part D prescriptions in 2024
| Prescriptions (claims) | 156 · 156 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $1,178 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
- Center for Physical Rehabilitation and Therapy LPGrand Rapids, MI · 369 clinicians
- Center for Physical Rehabilitation IncGrand Rapids, MI · 357 clinicians
Hospital affiliations
- Corewell Health Big Rapids HospitalBig Rapids, MI
- Spectrum HealthGrand Rapids, MI
- Spectrum Health United HospitalGreenville, MI
Other facilities
- Corewell Health Visiting Nurse AssociationHome health agency · Grand Rapids, MI
Industry payments (Open Payments)
- 2025$94.16 · 1 payment from 1 company
- 2024$175.57 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Davol Inc. | $94.16 | 1 |
What the 2025 payments were for
- Food and Beverage$94.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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