Mary Ann Hammonds, MSN ADULT NURSE PRA
NPI 1346565009ActiveIndividual· Nurse Practitioner, Adult Health· Knoxville, TN
Nurse Practitioner, Adult Health (MSN ADULT NURSE PRA) in Knoxville, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $1,576,234 for 21,137 claims, against $2,431 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 8 companies reporting payments in 2025, $568.15 in all, mostly food and beverage.
Overview
| NPI | 1346565009 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN ADULT NURSE PRA |
| Sole proprietor | No |
| NPI issued | Apr 6, 2010 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 14889 | 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 | 44 |
|---|---|
| Services billed | 172 across 13 procedure codes |
| Paid by Medicare | $2,431 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21,137 · 28,752 30-day fills |
|---|---|
| Patients | 607 |
| Total drug cost | $1,576,234 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Family Medicine West PLLCKnoxville, TN · 10 clinicians
Hospital affiliation
- Methodist Medical Center of Oak RidgeOak Ridge, TN
Industry payments (Open Payments)
- 2025$568.15 · 41 payments from 8 companies
- 2024$1,387 · 91 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $192.54 | 20 |
| Abbvie Inc. | $136.36 | 10 |
| Axsome Therapeutics, Inc. | $57.58 | 2 |
| Lundbeck LLC | $49.54 | 2 |
| Glaxosmithkline, LLC. | $47.37 | 3 |
What the 2025 payments were for
- Food and Beverage$568.15 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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