Edwin V. Tan, MD
NPI 1629074240ActiveIndividual· Internal Medicine· Auburn, ME
Internal Medicine (MD) with Select Physical Therapy Holdings Inc and 1 other group, practicing in Auburn, Maine. Their prescriptions cost Medicare Part D more than their services did: $1,145,240 for 9,778 claims, against $40,451 paid for services in 2024. Amgen Inc. was the largest of 25 companies reporting payments in 2025, $1,814 in all, mostly food and beverage. Lists Central Maine Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1629074240 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 28, 2005 |
| Last updated in NPPES | Aug 10, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD14191 | ME |
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 (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 175 |
|---|---|
| Services billed | 653 across 17 procedure codes |
| Paid by Medicare | $40,451 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,778 · 21,262 30-day fills |
|---|---|
| Patients | 624 |
| Total drug cost | $1,145,240 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Select Physical Therapy Holdings IncClarksville, TN · 2,024 clinicians
- St Marys Regional Medical CenterLewiston, ME · 198 clinicians
Hospital affiliations
- Central Maine Medical CenterLewiston, ME
- St Mary's Regional Medical CenterLewiston, ME
Other facilities
- Andwell Health PartnersHome health agency · Lewiston, ME
- Andwell Health PartnersHospice · Lewiston, ME
Industry payments (Open Payments)
- 2025$1,814 · 99 payments from 25 companies
- 2024$1,655 · 104 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $364.61 | 13 |
| Astrazeneca Pharmaceuticals LP | $353.86 | 22 |
| Pfizer Inc. | $195.97 | 19 |
| Exact Sciences Corporation | $115.60 | 5 |
| Abbvie Inc. | $111.77 | 4 |
What the 2025 payments were for
- Food and Beverage$1,814 · 99 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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