Gregg Feinerman, M.D.
NPI 1649214826 · Ophthalmology Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregg Feinerman, M.D. is a Ophthalmology Physician provider in Newport Beach, CA (NPI 1649214826).
Provider details
- NPI number
- 1649214826
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A60533 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,633 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 764 | $141 |
| Established Patient Problem Focused Exam of Visual System92012 | 473 | $100 |
| Imaging of Optic Nerve92133 | 328 | $40 |
| New Patient Complete Exam of Visual System92004 | 213 | $166 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 204 | $592 |
| Exam of Visual Field With Extended Testing92083 | 186 | $72 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 499 | 152 |
| Prednisolone Acetate | 367 | 203 |
| Ofloxacin | 222 | 132 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 171 | 46 |
| Brimonidine Tartrate | 122 | 49 |
| Cyclosporinebrand: Restasis | 61 | 16 |
| Bromfenac Sodium | 50 | 22 |
| Timolol Maleate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,428 across 32 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2020-08-25
- Certified
- 2020-08-25
Frequently asked questions
- What is Gregg Feinerman's NPI number?
- Gregg Feinerman's National Provider Identifier (NPI) is 1649214826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Feinerman's specialty?
- Gregg Feinerman is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregg Feinerman located?
- Gregg Feinerman's practice location on file with NPPES is 320 Superior Ave, Newport Beach, CA 92663-2716.
- What is Gregg Feinerman's phone number?
- The practice phone number listed in the NPPES registry for Gregg Feinerman is (949) 631-4780.
- Does Gregg Feinerman accept Medicare?
- Gregg Feinerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregg Feinerman's NPI active?
- Yes — Gregg Feinerman's NPI (1649214826) is active in the NPPES registry as of the last update on 2020-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.