Susan O. Harwell, MD
NPI 1629202593ActiveIndividual· Internal Medicine, Rheumatology· Nashville, TN
Internal Medicine, Rheumatology (MD) in Nashville, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $2,585,180 for 4,626 claims, against $768,149 paid for services in 2024. Amgen Inc. was the largest of 23 companies reporting payments in 2025, $2,578 in all, mostly food and beverage.
Overview
| NPI | 1629202593 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 7, 2009 |
| Last updated in NPPES | Jun 28, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 46880 | TN |
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 - Rheumatology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 791 |
|---|---|
| Services billed | 72,200 across 88 procedure codes |
| Paid by Medicare | $768,149 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,626 · 8,024 30-day fills |
|---|---|
| Patients | 601 |
| Total drug cost | $2,585,180 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- Heritage Medical Associates PCBrentwood, TN · 164 clinicians
Hospital affiliation
- Cookeville Regional Medical CenterCookeville, TN
Industry payments (Open Payments)
- 2025$2,578 · 141 payments from 23 companies
- 2024$2,557 · 143 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $464.56 | 32 |
| Abbvie Inc. | $442.07 | 25 |
| Ucb, Inc. | $397.21 | 18 |
| Astrazeneca Pharmaceuticals LP | $278.33 | 17 |
| Novartis Pharmaceuticals Corporation | $210.65 | 10 |
What the 2025 payments were for
- Food and Beverage$2,578 · 141 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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