Robin David Serrahn, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

G54947 Issued in CA

Practice address

2333 Buchanan St
San Francisco, CA 94115-1925

Phone

(209) 342-2300

Fax

(209) 524-4240

NPI assigned

Nov 4, 2005

Sex

Male

Sole proprietor

No

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

Merit-based Incentive Payment System (MIPS)

Final score

80.98 of 100Reported as group

Quality

73.31

Promoting interoperability

92

Improvement activities

40

Cost

62

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

94.76

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Mother Lode Diagnostic Imaging Inc

  • Diagnostic Radiology Physician
  • Jackson, CA
  • NPI 1053456061
  NPD (past)
• Sonoma Valley Emergency Physician Medical Group, Inc

  • Emergency Medicine Physician
  • Mount Shasta, CA
  • NPI 1417133125
  NPD (past)
• Sonoma Valley Emergency Physicians Medical Group, Inc.

  • Emergency Medicine Physician
  • Sonoma, CA
  • NPI 1568553972
  NPD (past)

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

{
    "created_epoch": "1131062400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1295726503",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4301 NORTHSTAR WAY",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953569262",
            "telephone_number": "209-342-2300",
            "fax_number": "209-524-4240"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2333 BUCHANAN ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941151925",
            "telephone_number": "209-342-2300",
            "fax_number": "209-524-4240"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SERRAHN",
        "first_name": "ROBIN",
        "middle_name": "DAVID",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-04",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G54947",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD",
            "identifier": "00G549470",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G549470",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Juan Antonio Serna, MD
• Tania Basu Serna, M.D.
• Yamilet Angelina Serna
• Michelle Serpas
• Elizabeth Serra, DC
• Gabriela C Serrano Juarez
• Angela Marie Serrano, R. EEG T
• Heralio G Serrano, MD
• Jena Nicole Ignacio Serrano, RN, BSN
• Joanna Bianca Codilla Serrano, OTR/L

• Emergency Medicine Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Emergency Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.