Stephen Meffert, M.D.

Primary specialty

Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X

License

A51000 Issued in CA

Practice address

3536 Mendocino Ave
Ste 380
Santa Rosa, CA 95403-3612

Phone

(707) 575-5353

Fax

(707) 523-7733

NPI assigned

May 27, 2005

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Ophthalmology

Education

University of Iowa, RJ & L Carver College of Medicine, 1991

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

95.75 of 100Reported as individual

Promoting interoperability

95

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1117152000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1609879105",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3536 MENDOCINO AVE STE 380",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954033612",
            "telephone_number": "707-575-5353",
            "fax_number": "707-523-7733"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3536 MENDOCINO AVE",
            "address_2": "STE 380",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954033612",
            "telephone_number": "707-575-5353",
            "fax_number": "707-523-7733"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MEFFERT",
        "first_name": "STEPHEN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-05-27",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "CA",
            "license": "A51000",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "180034026",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE MEDICAL LICENSE",
            "identifier": "A51000",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Ivan Medina
• Kayla Elyse Medina, NP
• Loi C Medvin, M.A., PSY.D.
• Michael L. Medvin, M.D.
• Avery Meek
• Mehdipour DMD PC
• Navid Mehdipour
• Ketan C Mehta, M.D.
• Tamana Mehta
• Yukta Mehtaji

• Retina Specialist (Ophthalmology) Physician in Santa Rosa, CA
• Providers in Santa Rosa, CA by specialty
• Retina Specialist (Ophthalmology) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.