Allen Chinpin Chou, MD
NPI 1215919915ActiveIndividual· Internal Medicine, Geriatric Medicine· Garden Grove, CA
Internal Medicine, Geriatric Medicine (MD) with Pathway Medical Group Inc, practicing in Garden Grove, California. Their prescriptions cost Medicare Part D more than their services did: $470,848 for 3,923 claims, against $10,679 paid for services in 2024. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2024, $40.54 in all, mostly food and beverage.
Overview
| NPI | 1215919915 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 17, 2005 |
| Last updated in NPPES | Feb 4, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | A36505 | CA |
| Internal Medicine | 207R00000X | A36505 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 143 across 11 procedure codes |
| Paid by Medicare | $10,679 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,923 · 8,700 30-day fills |
|---|---|
| Patients | 317 |
| Total drug cost | $470,848 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1975 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Pathway Medical Group IncWestminster, CA · 18 clinicians
Industry payments (Open Payments)
- 2024$40.54 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $21.98 | 1 |
| Merck Sharp & Dohme LLC | $18.56 | 1 |
What the 2024 payments were for
- Food and Beverage$40.54 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Geriatric Medicine providers in Garden Grove
- 1265502017
- 1548688732
- 1790858900
- 1972589687
All Internal Medicine, Geriatric Medicine providers in California →