David Israel Green, M.D
Ophthalmology Physician · Fremont, CA
David Israel Green, M.D is an ophthalmology physician with a practice address in Fremont, California, and NPI 1972958866, issued on Apr 28, 2016. Check the license (California A169523, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Israel Green
- Credential
- M.D
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A169523 CA
Self-reported in NPPES; status is on the state search - Practice location
- 39263 Mission Blvd, Fremont, CA 94539
- Phone
- (510) 796-4500
- Enumerated
- Apr 28, 2016
- Record last updated
- May 31, 2022
- Medicare enrollment
- Enrolled (PECOS I20200821000374); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 39263 Mission Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Corazon Deguzman, M.D.Specialist1770529695
- Sarbjit Hundal, M.D.Ophthalmology Physician1871504605
Verify David Israel Green in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A169523Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average ophthalmology physician in 2024
769 Medicare Part D claims for 289 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Latanoprost304 claims
- Dorzolamide-Timolol120 claims
- Prednisolone Acetate79 claims
- Brimonidine Tartrate67 claims
- Timolol Maleate42 claims
- Neomycin-Polymyxin-Dexameth27 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Stephen E Post M D A Professional CorporationAlameda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Israel Green among 2,899 ophthalmology physician records in California
David Israel Green, M.D is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.
- NPI issued2016 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2016 · median 2001 among the 1,907 with a school on file
- Record last updated2022 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Fremont → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Sarbjit Hundal, M.D.Fremont, CA 945391871504605
- Amy Badger-Asaravala, M.D.Fremont, CA 945381831389089
- Audrey Chow, MDFremont, CA 945381386106441
- James Cohn, MDFremont, CA 945381043304173
- Taliva Martin, M.D.Fremont, CA 945381386822112
- Judy Ou, MDFremont, CA 945381568483964
- Sara PrasertsitFremont, CA 945381730321423
- James Resneck, MDFremont, CA 945381740352590
Common questions
What is David Israel Green, M.D's NPI number?
David Israel Green, M.D's National Provider Identifier (NPI) is 1972958866, issued on Apr 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is David Israel Green, M.D located?
The NPPES record lists a practice address at 39263 Mission Blvd, Fremont, CA, 94539. Phone: (510) 796-4500. Providers update this record themselves, so call before visiting.
How can I verify David Israel Green, M.D's license?
NPPES lists California license number A169523, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Israel Green, M.D prescribe under Medicare Part D?
In 2024, David Israel Green, M.D had 769 Medicare Part D claims for 289 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.