Marlyn Generillo, M.D.
NPI 1386870673ActiveIndividual· Family Medicine· Pearland, TX
Family Medicine (M.D.) with Centerwell Senior Primary Care Tx PA, practicing in Pearland, Texas. Their prescriptions cost Medicare Part D more than their services did: $590,533 for 4,164 claims, against $42,664 paid for services in 2024. Amgen Inc. was the largest of 12 companies reporting payments in 2025, $506.47 in all, mostly food and beverage. Lists Houston Methodist Baytown Hospital as a hospital affiliation.
Overview
| NPI | 1386870673 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 2, 2009 |
| Last updated in NPPES | Mar 17, 2026 |
| Certified by provider | Mar 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | Q1151 | TX |
| Family Medicine | 207Q00000X | 45673 | KY |
| Family Medicine | 207Q00000X | 4301093903 | MI |
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 | 142 |
|---|---|
| Services billed | 517 across 26 procedure codes |
| Paid by Medicare | $42,664 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,164 · 10,186 30-day fills |
|---|---|
| Patients | 308 |
| Total drug cost | $590,533 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Centerwell Senior Primary Care Tx PADallas, TX · 115 clinicians
Hospital affiliation
- Houston Methodist Baytown HospitalBaytown, TX
Other facilities
- Signature Health ServicesHome health agency · Baytown, TX
Industry payments (Open Payments)
- 2025$506.47 · 25 payments from 12 companies
- 2024$924.19 · 49 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $61.55 | 3 |
| Exact Sciences Corporation | $60.54 | 3 |
| Astrazeneca Pharmaceuticals LP | $56.44 | 3 |
| Abbvie Inc. | $54.22 | 3 |
| Lilly USA, LLC | $53.36 | 3 |
What the 2025 payments were for
- Food and Beverage$506.47 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 92 family medicine physicians in Pearland · All family medicine physicians in Texas