David Green, M.D
NPI 1972958866 · Ophthalmology Physician · Fremont, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Green, M.D is a Ophthalmology Physician provider in Fremont, CA (NPI 1972958866).
Provider details
- NPI number
- 1972958866
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- A169523 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
259 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Optic Nerve92133 | 80 | $43 |
| Established Patient Problem Focused Exam of Visual System92012 | 69 | $113 |
| Exam of Visual Field With Extended Testing92083 | 63 | $82 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 22 | $108 |
| Exam of the Internal Drainage System of Eye92020 | 13 | $34 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 12 | $198 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 304 | 129 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 120 | 50 |
| Prednisolone Acetate | 79 | 51 |
| Brimonidine Tartrate | 67 | 32 |
| Timolol Maleate | 42 | 22 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 27 | 26 |
| Dorzolamide Hcl | 24 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-28
- Last updated
- 2022-05-31
- Certified
- 2022-05-31
Frequently asked questions
- What is David Green's NPI number?
- David Green's National Provider Identifier (NPI) is 1972958866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Green's specialty?
- David Green is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is David Green located?
- David Green's practice location on file with NPPES is 39263 Mission Blvd, Fremont, CA 94539-3037.
- What is David Green's phone number?
- The practice phone number listed in the NPPES registry for David Green is (510) 796-4500.
- Does David Green accept Medicare?
- David Green is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Green's NPI active?
- Yes — David Green's NPI (1972958866) is active in the NPPES registry as of the last update on 2022-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.