David C. Portnoy, M.D.
NPI 1679529473ActiveIndividual· Internal Medicine, Hematology & Oncology· Germantown, TN
Internal Medicine, Hematology & Oncology (M.D.) with The West Clinic P.C., practicing in Germantown, Tennessee. In 2024 Medicare paid $7,526,152 for 1,590 patients, and Part D covered 1,261 of their prescriptions, 75% of them generic. Pfizer Inc. was the largest of 16 companies reporting payments in 2025, $708.61 in all, mostly food and beverage. Lists Baptist Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1679529473 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 25, 2006 |
| Last updated in NPPES | May 2, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 44677 | TN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 20763 | MS |
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 - Hematology/Oncology (MS); Practitioner - Hematology/Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,590 |
|---|---|
| Services billed | 346,797 across 244 procedure codes |
| Paid by Medicare | $7,526,152 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,261 · 1,605 30-day fills |
|---|---|
| Patients | 254 |
| Total drug cost | $1,858,389 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- The West Clinic P.C.Southaven, MS · 118 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Magnolia Regional Health CenterCorinth, MS
- Methodist Hospitals of MemphisMemphis, TN
- North Mississippi Medical CenterTupelo, MS
- Regional One HealthMemphis, TN
Industry payments (Open Payments)
- 2025$708.61 · 33 payments from 16 companies
- 2024$559.90 · 29 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $164.01 | 8 |
| Gilead Sciences, Inc. | $88.01 | 3 |
| Merck Sharp & Dohme LLC | $66.29 | 3 |
| Abbvie Inc. | $62.50 | 3 |
| Springworks Therapeutics, Inc. | $59.80 | 3 |
What the 2025 payments were for
- Food and Beverage$682.91 · 32 payments
- Education$25.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Germantown
- 1972726560
- 1184624454
- 1144610353
- 1710122601
- 1962402107
- 1841278678
- 1518014307
- 1245262336
- 1801103643
- 1083643845
- 1780927244
- 1639170665
All Internal Medicine, Hematology & Oncology providers in Tennessee →