Mark Joel Mannis, M.D.
NPI 1205811510ActiveIndividual· Specialist· Sacramento, CA
Specialist (M.D.) in Sacramento, California, trained at University of Florida College of Medicine (class of 1975). In 2024 Medicare paid $76,285 for 387 patients, and Part D covered 486 of their prescriptions, 63% of them generic. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $180.37 in all, mostly food and beverage.
Overview
| NPI | 1205811510 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 8, 2005 |
| Last updated in NPPES | Dec 12, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | — | — |
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 - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 387 |
|---|---|
| Services billed | 1,232 across 41 procedure codes |
| Paid by Medicare | $76,285 |
Part D prescriptions in 2024
| Prescriptions (claims) | 486 · 720 30-day fills |
|---|---|
| Patients | 112 |
| Total drug cost | $30,114 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | University of Florida College of Medicine |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Ophthalmology |
Medical group
- Regents of the Univ of CaSacramento, CA · 1,584 clinicians
Hospital affiliations
- Renown Regional Medical CenterReno, NV
- University of California Davis Medical CenterSacramento, CA
Industry payments (Open Payments)
- 2025$180.37 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $113.82 | 1 |
| Oyster Point Pharma, Inc. | $66.55 | 1 |
What the 2025 payments were for
- Food and Beverage$180.37 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 295 Specialist providers in Sacramento · All Specialist providers in California