David Israel Green, M.D
NPI 1972958866ActiveIndividual· Ophthalmology· Fremont, CA
Ophthalmology (M.D) in Fremont, California, trained at University of California, San Francisco School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $37,070 for 769 claims, against $21,772 paid for services in 2024. Glaukos Corporation was the largest of 2 companies reporting payments in 2025, $207.20 in all, mostly food and beverage.
Overview
| NPI | 1972958866 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | Apr 28, 2016 |
| Last updated in NPPES | May 31, 2022 |
| Certified by provider | May 31, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A169523 | 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 - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 108 |
|---|---|
| Services billed | 302 across 21 procedure codes |
| Paid by Medicare | $21,772 |
Part D prescriptions in 2024
| Prescriptions (claims) | 769 · 1,963 30-day fills |
|---|---|
| Patients | 289 |
| Total drug cost | $37,070 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Ophthalmology |
Medical group
- Stephen E Post M D A Professional CorporationAlameda, CA · 4 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$207.20 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $173.35 | 3 |
| Alcon Vision LLC | $33.85 | 1 |
What the 2025 payments were for
- Food and Beverage$207.20 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 ophthalmologists in Fremont · All ophthalmologists in California