Dorin I. Andreescu, M.D.
NPI 1669457107ActiveIndividual· Internal Medicine· Hixson, TN
Internal Medicine (M.D.) with Beacon Health Alliance PC, practicing in Hixson, Tennessee. 269 Medicare patients in 2024, $63,293 paid; nearly all of their 322 Part D prescriptions were generic (92%). Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $134.21 in all, mostly food and beverage. Lists Memorial Healthcare System, Inc as a hospital affiliation.
Overview
| NPI | 1669457107 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 7, 2005 |
| Last updated in NPPES | Aug 5, 2025 |
| Certified by provider | Aug 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 39474 | TN |
| Hospitalist | 208M00000X | 39474 | TN |
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 (GA); Practitioner - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 269 |
|---|---|
| Services billed | 820 across 8 procedure codes |
| Paid by Medicare | $63,293 |
Part D prescriptions in 2024
| Prescriptions (claims) | 322 · 332 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $12,114 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Beacon Health Alliance PCChattanooga, TN · 11 clinicians
Hospital affiliation
- Memorial Healthcare System, IncChattanooga, TN
Industry payments (Open Payments)
- 2025$134.21 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $51.74 | 3 |
| Xeris Pharmaceuticals, Inc. | $24.97 | 1 |
| Abbott Laboratories | $20.57 | 1 |
| Insulet Corporation | $18.51 | 1 |
| Dexcom, Inc. | $18.42 | 1 |
What the 2025 payments were for
- Food and Beverage$134.21 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Hixson
- 1790009793
- 1346250057
- 1851502850
- 1306821947
- 1790891208
- 1073735304
- 1114993417
- 1952722613
- 1902975212
- 1225666902
- 1265406763
- 1497730212