Michael Wayne Fleischman, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

A129978 Issued in CA

Practice address

3851 Katella Ave Ste 205
Los Alamitos, CA 90720-3433

Phone

(562) 430-4449

NPI assigned

Jan 30, 2008

Last updated

Sep 8, 2025By the provider in NPPES

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

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

Gastroenterology

Education

University of Maryland School of Medicine, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Lac/Harbor-UCLA Med Center Hospital, Torrance, CA, CCN 050376

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• County of Los Angeles

  dba County of Los Angeles Harbor UCLA Medical Center

  • General Acute Care Hospital
  • Torrance, CA
  • NPI 1851363188

  Single Specialty

  Medicare reassignment NPD
• County of Los Angeles

  • Clinic/Center
  • Los Angeles, CA
  • NPI 1295407401
  NPD
• Prohealth Partners, a Medical Group, Inc.

  • Internal Medicine Physician
  • Pico Rivera, CA
  • NPI 1912899394
  NPD (past)
• United Medical Doctors

  • Gastroenterology Physician
  • Murrieta, CA
  • NPI 1770559981

  Single Specialty

  NPD (past)

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

• County of Los Angeles

  dba LAC Harbor UCLA Medical Center

  • General Acute Care Hospital
  • Torrance, CA
  • NPI 1477574838
  Care Compare affiliation

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

{
    "created_epoch": "1201651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757289600000",
    "number": "1801073994",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3851 KATELLA AVE STE 205",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907203433",
            "telephone_number": "562-430-4449"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3851 KATELLA AVE STE 205",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907203433",
            "telephone_number": "562-430-4449"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLEISCHMAN",
        "first_name": "MICHAEL",
        "middle_name": "WAYNE",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-01-30",
        "last_updated": "2025-09-08",
        "certification_date": "2025-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A129978",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• First Choice Physician Partners (Los Alamitos Womens Health)
• Stuart Fischer, M.D.
• Michael Paul Fishman, D.P.M
• Berenice Fitzgerald
• Melissa Fitzsimmons, LCSW
• Ines Maria Flores
• Brett Michael Florie, D.O.
• Focused Connections Psychiatry
• James Foot, PPS
• Julie Foot, PPS

• Gastroenterology Physician in Los Alamitos, CA
• Providers in Los Alamitos, CA by specialty
• Gastroenterology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 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.