Anne Greer, FNP-BC
NPI 1194422477ActiveIndividual· Nurse Practitioner, Family· Woodbridge, VA
Nurse Practitioner, Family (FNP-BC) with Gastroenterology Associates of Northern Virginia, LLC, practicing in Woodbridge, Virginia. Their prescriptions cost Medicare Part D more than their services did: $72,036 for 226 claims, against $7,174 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $1,215 in all, mostly food and beverage. Lists Mary Washington Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1194422477 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | Yes |
| NPI issued | Feb 8, 2023 |
| Last updated in NPPES | Feb 8, 2023 |
| Certified by provider | Feb 8, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 0024186466 | VA |
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 (DC); Practitioner - Nurse Practitioner (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 103 across 6 procedure codes |
| Paid by Medicare | $7,174 |
Part D prescriptions in 2024
| Prescriptions (claims) | 226 · 415 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $72,036 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Gastroenterology Associates of Northern Virginia, LLCAlexandria, VA · 100 clinicians
Hospital affiliations
- Mary Washington HospitalFredericksburg, VA
- Stafford Hospital, LLCStafford, VA
Industry payments (Open Payments)
- 2025$1,215 · 64 payments from 9 companies
- 2024$1,650 · 96 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $213.38 | 17 |
| Abbvie Inc. | $206.56 | 8 |
| Ardelyx, Inc. | $184.75 | 11 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $178.54 | 9 |
| Genzyme Corporation | $173.77 | 8 |
What the 2025 payments were for
- Food and Beverage$1,215 · 64 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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