Alayna A. Sizemore, APRN
NPI 1144943119ActiveIndividual· Nurse Practitioner, Family· Rockville, MD
Nurse Practitioner, Family (APRN) with Suburban/Nrh Medical Rehabilitation Inc and 1 other group, practicing in Rockville, Maryland. Their prescriptions cost Medicare Part D more than their services did: $280,656 for 1,158 claims, against $35,253 paid for services in 2024. Abbvie Inc. was the largest of 34 companies reporting payments in 2025, $4,185 in all, mostly food and beverage. Lists Baptist Health Louisville and 1 other hospital as hospital affiliations.
Overview
| NPI | 1144943119 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Sep 23, 2022 |
| Last updated in NPPES | Dec 30, 2025 |
| Certified by provider | Dec 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 3018343 | KY |
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 (DC); Practitioner - Nurse Practitioner (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 305 |
|---|---|
| Services billed | 1,637 across 22 procedure codes |
| Paid by Medicare | $35,253 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,158 · 1,709 30-day fills |
|---|---|
| Patients | 246 |
| Total drug cost | $280,656 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Suburban/Nrh Medical Rehabilitation IncBethesda, MD · 941 clinicians
- The Neurology CenterWashington, DC · 27 clinicians
Hospital affiliations
- Baptist Health LouisvilleLouisville, KY
- Sibley Memorial HospitalWashington, DC
Other facilities
- Professional Healthcare Resources of Maryland, Inc.Home health agency · Kensington, MD
- Adventist Healthcare Rehabilitation at RockvilleInpatient rehabilitation facility · Rockville, MD
Industry payments (Open Payments)
- 2025$4,185 · 183 payments from 34 companies
- 2024$6,191 · 254 payments from 38 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $642.58 | 31 |
| Alexion Pharmaceuticals, Inc. | $401.70 | 19 |
| Janssen Biotech, Inc. | $288.72 | 5 |
| Vanda Pharmaceuticals Inc. | $234.37 | 17 |
| Tg Therapeutics, Inc. | $209.88 | 6 |
What the 2025 payments were for
- Food and Beverage$3,998 · 181 payments
- Consulting Fee$175.00 · 1 payment
- Education$11.71 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Family providers in Rockville
- 1275341042
- 1568398089
- 1740059476
- 1134191836
- 1215748496
- 1083543029
- 1568244010
- 1598548885
- 1669300109
- 1568941797
- 1316676976
- 1346996949