Marisha Agana, M.D., MPH
NPI 1639121064ActiveIndividual· Pediatrics· Muskegon, MI
Pediatrics (M.D., MPH) in Muskegon, Michigan, licensed in MI and OH, with an NPI issued in May 2006. Mostly services rather than prescriptions: Medicare paid $492.76 for 24 patients in 2024, with only 15 Part D claims. Supernus Pharmaceuticals, Inc. was the largest of 16 companies reporting payments in 2025, $869.47 in all, mostly food and beverage.
Overview
| NPI | 1639121064 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., MPH |
| Sole proprietor | No |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Mar 17, 2021 |
| Certified by provider | Mar 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 4301112450 | MI |
| Pediatrics | 208000000X | 35.077201 | OH |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 44 across 10 procedure codes |
| Paid by Medicare | $492.76 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 22 30-day fills |
|---|---|
| Total drug cost | $308.04 |
Industry payments (Open Payments)
- 2025$869.47 · 45 payments from 16 companies
- 2024$952.52 · 35 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Supernus Pharmaceuticals, Inc. | $270.08 | 14 |
| Novo Nordisk Inc | $104.20 | 5 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $79.02 | 4 |
| Otsuka America Pharmaceutical, Inc. | $56.56 | 3 |
| Medtronic, Inc. | $52.14 | 2 |
What the 2025 payments were for
- Food and Beverage$869.47 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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