Collins Appiah, MD
NPI 1902069768ActiveIndividual· Internal Medicine· Phoenix, AZ
Internal Medicine (MD) with Aia Hospitalists LLC, practicing in Phoenix, Arizona. 823 Medicare patients in 2024, $244,846 paid; nearly all of their 738 Part D prescriptions were generic (91%). Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 2 companies reporting payments in 2024, $41.68 in all, mostly food and beverage. Lists Chandler Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1902069768 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 2, 2008 |
| Last updated in NPPES | Nov 13, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 40381 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 823 |
|---|---|
| Services billed | 3,125 across 5 procedure codes |
| Paid by Medicare | $244,846 |
Part D prescriptions in 2024
| Prescriptions (claims) | 738 · 742 30-day fills |
|---|---|
| Patients | 279 |
| Total drug cost | $33,660 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Aia Hospitalists LLCPhoenix, AZ · 53 clinicians
Hospital affiliation
- Chandler Regional Medical CenterChandler, AZ
Other facilities
- Encompass Health Rehabilitation Hospital of East VInpatient rehabilitation facility · Mesa, AZ
Industry payments (Open Payments)
- 2024$41.68 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $21.30 | 1 |
| Janssen Pharmaceuticals, Inc | $20.38 | 1 |
What the 2024 payments were for
- Food and Beverage$41.68 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 881 internal medicine physicians in Phoenix · All internal medicine physicians in Arizona