Larry Rivera Lazaro, M.D.
NPI 1568449007ActiveIndividual· Internal Medicine· Iron Mountain, MI
Internal Medicine (M.D.) with Age Management of West Michigan PC, practicing in Iron Mountain, Michigan. In 2024 Medicare paid $670,111 for 178 patients, and Part D covered 861 of their prescriptions, 89% of them generic. Neurocrine Biosciences, Inc. was the largest of 5 companies reporting payments in 2025, $517.76 in all, mostly food and beverage. Lists Spectrum Health as a hospital affiliation.
Overview
| NPI | 1568449007 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 27, 2005 |
| Last updated in NPPES | May 30, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301069069 | MI |
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 - Internal Medicine (AZ); Practitioner - Internal Medicine (CA); Practitioner - Internal Medicine (MI); Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 2,422 across 11 procedure codes |
| Paid by Medicare | $670,111 |
Part D prescriptions in 2024
| Prescriptions (claims) | 861 · 876 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $40,448 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Age Management of West Michigan PCGrand Rapids, MI · 23 clinicians
Hospital affiliation
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$517.76 · 5 payments from 5 companies
- 2024$481.90 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $129.25 | 1 |
| Abbvie Inc. | $124.99 | 1 |
| Axsome Therapeutics, Inc. | $114.10 | 1 |
| Lundbeck LLC | $104.17 | 1 |
| Teva Pharmaceuticals USA, Inc. | $45.25 | 1 |
What the 2025 payments were for
- Food and Beverage$517.76 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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