Andrew John Chin, DO
NPI 1740635721ActiveIndividual· Internal Medicine· Stanford, CA
Internal Medicine (DO) in Stanford, California, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2016). 279 Medicare patients in 2024, $34,455 paid; nearly all of their 304 Part D prescriptions were generic (90%).
Overview
| NPI | 1740635721 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 27, 2016 |
| Last updated in NPPES | Feb 16, 2026 |
| Certified by provider | Feb 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A24664 | CA |
| Internal Medicine | 207R00000X | 008117 | AZ |
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 - Internal Medicine (AZ); Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 279 |
|---|---|
| Services billed | 431 across 33 procedure codes |
| Paid by Medicare | $34,455 |
Part D prescriptions in 2024
| Prescriptions (claims) | 304 · 425 30-day fills |
|---|---|
| Patients | 201 |
| Total drug cost | $8,896 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Internal Medicine |
Medical groups
- Banner-University Medical GroupTucson, AZ · 1,072 clinicians
- Nextcare Arizona I Jv LLCTempe, AZ · 287 clinicians
- Vituity - Arizona Hospitalists PCPhoenix, AZ · 69 clinicians
- Circle the CityPhoenix, AZ · 64 clinicians
Hospital affiliations
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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