Stephen Meffert, M.D.
NPI 1609879105 · Retina Specialist (Ophthalmology) Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Meffert, M.D. is a Retina Specialist (Ophthalmology) Physician provider in Santa Rosa, CA (NPI 1609879105).
Provider details
- NPI number
- 1609879105
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A51000 (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
21 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
5,599 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) |
|---|---|---|
| Imaging of Retina92134 | 2,533 | $47 |
| Injection of Drug Into Eye67028 | 1,692 | $148 |
| Established Patient Complete Exam of Visual System92014 | 522 | $149 |
| Established Patient Problem Focused Exam of Visual System92012 | 152 | $105 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 151 | $17 |
| New Patient Complete Exam of Visual System92004 | 101 | $173 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 149 | 94 |
| Atropine Sulfate | 75 | 69 |
| Ketorolac Tromethamine | 75 | 31 |
| Ofloxacin | 72 | 66 |
| Latanoprost | 18 | — |
| Timolol Maleate | 14 | — |
| Difluprednate | 12 | — |
| Bromfenac Sodium | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$126 across 2 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
- 2005-05-27
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Frequently asked questions
- What is Stephen Meffert's NPI number?
- Stephen Meffert's National Provider Identifier (NPI) is 1609879105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Meffert's specialty?
- Stephen Meffert is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Meffert located?
- Stephen Meffert's practice location on file with NPPES is 3536 Mendocino Ave, Santa Rosa, CA 95403-3612.
- What is Stephen Meffert's phone number?
- The practice phone number listed in the NPPES registry for Stephen Meffert is (707) 575-5353.
- Does Stephen Meffert accept Medicare?
- Stephen Meffert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Meffert's NPI active?
- Yes — Stephen Meffert's NPI (1609879105) is active in the NPPES registry as of the last update on 2025-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.