Michael Hall Markowitz, OD
NPI 1538937701ActiveIndividual· Optometrist· Costa Mesa, CA
Optometrist (OD) in Costa Mesa, California, licensed in CA, with an NPI issued in December 2023. Mostly services rather than prescriptions: Medicare paid $9,519 for 73 patients in 2024, with only 21 Part D claims. Sun Pharmaceutical Industries Inc. was the largest of 6 companies reporting payments in 2025, $409.03 in all, mostly food and beverage.
Overview
| NPI | 1538937701 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Dec 18, 2023 |
| Last updated in NPPES | Aug 12, 2026 |
| Certified by provider | Aug 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 35618 | CA |
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 - Optometry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 125 across 15 procedure codes |
| Paid by Medicare | $9,519 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 37 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $3,301 |
Industry payments (Open Payments)
- 2025$409.03 · 15 payments from 6 companies
- 2024$993.79 · 25 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $138.31 | 5 |
| Oyster Point Pharma, Inc. | $116.13 | 4 |
| Alcon Vision LLC | $91.62 | 3 |
| Abbvie Inc. | $23.50 | 1 |
| Biotissue Holdings Inc. | $20.00 | 1 |
What the 2025 payments were for
- Food and Beverage$409.03 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 optometrists in Costa Mesa · All optometrists in California