Erann J. Bulman, NURSE PRACTITIONER
NPI 1841980869ActiveIndividual· Nurse Practitioner, Gerontology· Knoxville, TN
Nurse Practitioner, Gerontology (NURSE PRACTITIONER) in Knoxville, Tennessee, trained at Duke University School of Medicine (class of 2022). Their prescriptions cost Medicare Part D more than their services did: $148,374 for 471 claims, against $14,306 paid for services in 2024. Janssen Biotech, Inc. was the largest of 43 companies reporting payments in 2025, $4,269 in all, mostly food and beverage.
Overview
| NPI | 1841980869 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NURSE PRACTITIONER |
| Sole proprietor | No |
| NPI issued | May 12, 2023 |
| Last updated in NPPES | Oct 30, 2026 |
| Certified by provider | Oct 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 33769 | 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 - Nurse Practitioner (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 645 across 15 procedure codes |
| Paid by Medicare | $14,306 |
Part D prescriptions in 2024
| Prescriptions (claims) | 471 · 566 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $148,374 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Tennessee Cancer Specialists PLLCHarrogate, TN · 67 clinicians
Industry payments (Open Payments)
- 2025$4,269 · 181 payments from 43 companies
- 2024$5,373 · 211 payments from 40 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $370.12 | 12 |
| Novartis Pharmaceuticals Corporation | $325.01 | 19 |
| Abbvie Inc. | $305.52 | 12 |
| Astrazeneca Pharmaceuticals LP | $272.13 | 12 |
| Merck Sharp & Dohme LLC | $220.78 | 8 |
What the 2025 payments were for
- Food and Beverage$4,170 · 180 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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