Michael Welby Bigelow, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

A69495 Issued in CA

Practice address

1900 Sullivan Ave
Daly City, CA 94015-2200

Phone

(650) 992-4000

NPI assigned

May 16, 2006

Last updated

Jul 13, 2026By the provider in NPPES

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 1

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

Anesthesiology

Education

Medical College of Wisconsin, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Anesthesia Care Consultants IncGroup PAC ID 9032210935, 18 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ahmc Seton Medical Center Hospital, Daly City, CA, CCN 050289

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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

• Anesthesia Care Consultants Inc

  • Anesthesiology Physician
  • Daly City, CA
  • NPI 1639524309
  Medicare reassignment Care Compare group NPD
• Anesthesia Care Consultants Inc

  • Anesthesiology Physician
  • Daly City, CA
  • NPI 1093846628
  NPD (past)
• Daly City Anesthesia Medical Group

  • Anesthesiology Physician
  • Daly City, CA
  • NPI 1700834082
  NPD (past)
• Seton Medical Center

  • General Acute Care Hospital
  • Daly City, CA
  • NPI 1679608640
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Ahmc Seton Medical Center LLC

  dba Seton Medical Center ,Seton Medical Center Coastside

  • General Acute Care Hospital
  • Daly City, CA
  • NPI 1023636545
  Care Compare affiliation
• Ahmc Seton Medical Center LLC

  dba Seton Medical Center, Seton Medica Center Coastside

  • Psychiatric Hospital Unit
  • Daly City, CA
  • NPI 1639797855
  Care Compare affiliation

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

{
    "created_epoch": "1147737600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1164474649",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7793",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941207793",
            "telephone_number": "503-372-2740",
            "fax_number": "503-372-2754"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1900 SULLIVAN AVE",
            "city": "DALY CITY",
            "state": "CA",
            "postal_code": "940152200",
            "telephone_number": "650-992-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BIGELOW",
        "first_name": "MICHAEL",
        "middle_name": "WELBY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-16",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A69495",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A694950",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Bella Y. Berzin, MD
• Agrima Bhandari
• Samreen Kaur Bhullar, PHARMD
• Regina Biagini
• Christie Bienemann
• Arter Biggs, M.D.
• Audrey Binsfeld
• Maria J. Blanco, LMFT
• Kevin Blodgett, PA-C
• Jennifer Bloomer

• Anesthesiology Physician in Daly City, CA
• Providers in Daly City, CA by specialty
• Anesthesiology 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.