Alyssa L. Ellerbrock, MD
NPI 1326629049ActiveIndividual· Family Medicine· Spring, TX
Family Medicine (MD) in Spring, Texas, trained at University of Texas at Austin Dell Medical School (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $21,560 for 331 claims, against $9,430 paid for services in 2024. Novo Nordisk Inc was the largest of 11 companies reporting payments in 2025, $337.55 in all, mostly food and beverage.
Overview
| NPI | 1326629049 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 15, 2021 |
| Last updated in NPPES | Aug 7, 2024 |
| Certified by provider | Aug 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | U2478 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | BP10074828 | TX |
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 - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 251 across 49 procedure codes |
| Paid by Medicare | $9,430 |
Part D prescriptions in 2024
| Prescriptions (claims) | 331 · 686 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $21,560 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Texas at Austin Dell Medical School |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Family Practice |
Medical group
- Privia Medical Group Gulf Coast PLLCPearland, TX · 534 clinicians
Hospital affiliations
- Memorial Hermann Hospital SystemHouston, TX
- Tops Surgical Specialty HospitalHouston, TX
Industry payments (Open Payments)
- 2025$337.55 · 17 payments from 11 companies
- 2024$166.42 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $68.65 | 4 |
| Pfizer Inc. | $58.30 | 2 |
| Seqirus USA Inc | $33.33 | 2 |
| Merck Sharp & Dohme LLC | $32.35 | 2 |
| Hologic Sales and Service, LLC | $26.86 | 1 |
What the 2025 payments were for
- Food and Beverage$337.55 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 103 family medicine physicians in Spring · All family medicine physicians in Texas