Warren W. Chin, DO
NPI 1942295183ActiveIndividual· Family Medicine· Elmira, NY
Family Medicine (DO) in Elmira, New York, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $646,295 for 4,985 claims, against $19,322 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $2,523 in all, mostly food and beverage.
Overview
| NPI | 1942295183 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Sep 14, 2005 |
| Last updated in NPPES | Nov 24, 2020 |
| Certified by provider | Nov 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 163367 | NY |
| Family Medicine | 207Q00000X | OS5417 | FL |
| Family Medicine | 207Q00000X | 13703 | NH |
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 - Family Practice (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 196 |
|---|---|
| Services billed | 587 across 17 procedure codes |
| Paid by Medicare | $19,322 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,985 · 8,068 30-day fills |
|---|---|
| Patients | 386 |
| Total drug cost | $646,295 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Family Practice |
Hospital affiliation
- Arnot Ogden Medical CenterElmira, NY
Other facilities
- Carefirst / Southern Tier Hospice and PalliativeHospice · Painted Post, NY
Industry payments (Open Payments)
- 2025$2,523 · 88 payments from 20 companies
- 2024$2,290 · 86 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $537.17 | 20 |
| Astrazeneca Pharmaceuticals LP | $457.16 | 15 |
| Novo Nordisk Inc | $334.86 | 6 |
| Pfizer Inc. | $189.64 | 14 |
| Exact Sciences Corporation | $174.05 | 6 |
What the 2025 payments were for
- Food and Beverage$2,523 · 88 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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