Dominador Villanueva Laynes III, M.D.
NPI 1104915115ActiveIndividual· Internal Medicine· Saginaw, MI
Internal Medicine (M.D.) in Saginaw, Michigan, licensed in MI, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $1,909,547 for 11,066 claims, against $98,165 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $1,448 in all, mostly food and beverage. Lists Covenant Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1104915115 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 11, 2006 |
| Last updated in NPPES | Mar 26, 2021 |
| Certified by provider | Mar 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | DL062088 | 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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 207 |
|---|---|
| Services billed | 1,679 across 38 procedure codes |
| Paid by Medicare | $98,165 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,066 · 26,669 30-day fills |
|---|---|
| Patients | 609 |
| Total drug cost | $1,909,547 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Covenant Medical CenterSaginaw, MI
- Mymichigan Medical Center MidlandMidland, MI
- Mymichigan Medical Center SaginawSaginaw, MI
Other facilities
- Covenant at HomeHome health agency · Saginaw, MI
Industry payments (Open Payments)
- 2025$1,448 · 71 payments from 20 companies
- 2024$1,246 · 67 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $383.06 | 22 |
| Novo Nordisk Inc | $127.06 | 6 |
| Corcept Therapeutics | $125.39 | 5 |
| Lilly USA, LLC | $125.35 | 6 |
| Amgen Inc. | $89.10 | 4 |
What the 2025 payments were for
- Food and Beverage$1,434 · 70 payments
- Education$13.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 207 internal medicine physicians in Saginaw · All internal medicine physicians in Michigan