Graham Walker McLaren, MD
NPI 1982193629ActiveIndividual· Surgery· Kalamazoo, MI
Surgery (MD) with Bronson Methodist Hospital and 1 other group, practicing in Kalamazoo, Michigan. Mostly services rather than prescriptions: Medicare paid $32,430 for 154 patients in 2024, with only 47 Part D claims. Intuitive Surgical, Inc. reported $88.85 in payments in 2025, mostly food and beverage. Lists Bronson Battle Creek Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1982193629 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 8, 2018 |
| Last updated in NPPES | Aug 2, 2023 |
| Certified by provider | Aug 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 4301509726 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | 4351034486 | 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 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 - General Surgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 154 |
|---|---|
| Services billed | 325 across 52 procedure codes |
| Paid by Medicare | $32,430 |
Part D prescriptions in 2024
| Prescriptions (claims) | 47 · 49 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $245.93 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | General Surgery |
Medical groups
- Bronson Methodist HospitalKalamazoo, MI · 729 clinicians
- Bronson Battle Creek HospitalBattle Creek, MI · 193 clinicians
Hospital affiliations
- Bronson Battle Creek HospitalBattle Creek, MI
- Bronson Lakeview HospitalPaw Paw, MI
- Bronson Methodist HospitalKalamazoo, MI
- Bronson South Haven HospitalSouth Haven, MI
Industry payments (Open Payments)
- 2025$88.85 · 1 payment from 1 company
- 2024$20.34 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $88.85 | 1 |
What the 2025 payments were for
- Food and Beverage$88.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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