Mark Y. Kim, D.O.
NPI 1487633228ActiveIndividual· Internal Medicine· Orchard Park, NY
Internal Medicine (D.O.) in Orchard Park, New York, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $1,431,149 for 12,390 claims, against $52,259 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 11 companies reporting payments in 2025, $2,179 in all, mostly food and beverage.
Overview
| NPI | 1487633228 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jan 11, 2006 |
| Last updated in NPPES | Nov 16, 2020 |
| Certified by provider | Nov 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 234385-1 | NY |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 229 |
|---|---|
| Services billed | 1,649 across 53 procedure codes |
| Paid by Medicare | $52,259 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,390 · 26,973 30-day fills |
|---|---|
| Patients | 1,159 |
| Total drug cost | $1,431,149 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Buffalo Medical Group, P.C.Williamsville, NY · 236 clinicians
Hospital affiliations
- Mercy Hospital of BuffaloBuffalo, NY
- Sisters of Charity HospitalBuffalo, NY
Other facilities
- Amedisys Home Health Care (Amherst)Home health agency · Williamsville, NY
- McAuley Seton Home Care Corp ChhaHome health agency · Buffalo, NY
- Vna of Western Ny ChhaHome health agency · Cheektowaga, NY
Industry payments (Open Payments)
- 2025$2,179 · 131 payments from 11 companies
- 2024$1,662 · 109 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $586.76 | 38 |
| Lilly USA, LLC | $276.93 | 14 |
| Glaxosmithkline, LLC. | $267.21 | 19 |
| Novo Nordisk Inc | $258.23 | 17 |
| Exact Sciences Corporation | $213.63 | 10 |
What the 2025 payments were for
- Food and Beverage$2,179 · 131 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 internal medicine physicians in Orchard Park · All internal medicine physicians in New York