Peter Whitney Carter, MD
NPI 1265428676ActiveIndividual· Internal Medicine, Hematology & Oncology· Memphis, TN
Internal Medicine, Hematology & Oncology (MD) in Memphis, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $1,679,472 for 1,235 claims, against $73,469 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 27 companies reporting payments in 2025, $1,838 in all, mostly food and beverage.
Overview
| NPI | 1265428676 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 21, 2005 |
| Last updated in NPPES | Jun 4, 2021 |
| Certified by provider | Jun 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD15578 | TN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | E5308 | AR |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 21269 | MS |
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 - Hematology/Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 503 |
|---|---|
| Services billed | 1,451 across 15 procedure codes |
| Paid by Medicare | $73,469 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,235 · 1,479 30-day fills |
|---|---|
| Patients | 175 |
| Total drug cost | $1,679,472 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Hematology/Oncology |
Medical groups
- Baptist Memorial Medical Group, Inc.Germantown, TN · 576 clinicians
- Baptist Memorial Hospital-TiptonCollierville, TN · 29 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Baptist Memorial Hospital TiptonCovington, TN
- Baptist Memorial Hospital Union CityUnion City, TN
- Dyersburg Regional Medical CenterDyersburg, TN
- Jackson-Madison County General HospitalJackson, TN
Industry payments (Open Payments)
- 2025$1,838 · 85 payments from 27 companies
- 2024$1,661 · 85 payments from 33 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $264.93 | 15 |
| Glaxosmithkline, LLC. | $175.18 | 8 |
| Gilead Sciences, Inc. | $150.28 | 4 |
| Pfizer Inc. | $137.77 | 8 |
| Merck Sharp & Dohme LLC | $108.23 | 5 |
What the 2025 payments were for
- Food and Beverage$1,699 · 82 payments
- Education$138.99 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 hematologist-oncologists in Memphis · All hematologist-oncologists in Tennessee