Debra L. Greenspan, NP
NPI 1225045701ActiveIndividual· Nurse Practitioner, Adult Health· Nashville, TN
Nurse Practitioner, Adult Health (NP) in Nashville, Tennessee, trained at Indiana University School of Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $532,478 for 972 claims, against $5,415 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 4 companies reporting payments in 2025, $419.95 in all, mostly food and beverage.
Overview
| NPI | 1225045701 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Mar 31, 2022 |
| Certified by provider | Mar 31, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | APN0000006968 | TN |
| Registered Nurse | 163W00000X | 99280 | 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 - Nurse Practitioner (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 99 across 5 procedure codes |
| Paid by Medicare | $5,415 |
Part D prescriptions in 2024
| Prescriptions (claims) | 972 · 2,053 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $532,478 |
| Generic share | 27% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Vanderbilt University Medical CenterNashville, TN · 3,567 clinicians
Hospital affiliation
- Vanderbilt University Medical CenterNashville, TN
Industry payments (Open Payments)
- 2025$419.95 · 5 payments from 4 companies
- 2024$118.97 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $121.13 | 1 |
| Tolmar, Inc. | $116.67 | 1 |
| Corcept Therapeutics | $108.24 | 2 |
| Kyowa Kirin, Inc. | $73.91 | 1 |
What the 2025 payments were for
- Food and Beverage$419.95 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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