Leo Treyzon, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

A81388 Issued in CA

Practice address

9454 Wilshire Blvd Ste 510
Beverly Hills, CA 90212-2904

Phone

(310) 688-4141

Fax

(424) 488-7156

NPI assigned

Mar 19, 2007

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Nov 2, 2017 through Nov 2, 2027

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 and National Provider Directory roles.

• Gi Anesthesia Beverly Hills PC

  • Anesthesiology Physician
  • Beverly Hills, CA
  • NPI 1417847245
  NPD Authorized official
• Beverly Hills Endosurgical Center LLC

  • Ambulatory Surgical Clinic/Center
  • Beverly Hills, CA
  • NPI 1003437336
  NPD (past)

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

{
    "created_epoch": "1174262400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1705017600000",
    "number": "1740304203",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9454 WILSHIRE BLVD STE 510",
            "city": "BEVERLY HILLS",
            "state": "CA",
            "postal_code": "902122904",
            "telephone_number": "310-688-4141",
            "fax_number": "424-488-7156"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9454 WILSHIRE BLVD STE 510",
            "city": "BEVERLY HILLS",
            "state": "CA",
            "postal_code": "902122904",
            "telephone_number": "310-688-4141",
            "fax_number": "424-488-7156"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TREYZON",
        "first_name": "LEO",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-19",
        "last_updated": "2024-01-12",
        "certification_date": "2024-01-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A81388",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "leo.treyzon@1701675204612.direct.elationemr.com",
            "affiliation": "N",
            "address_1": "9454 Wilshire Blvd Ste 510",
            "city": "Beverly Hills",
            "state": "CA",
            "country_code": "US",
            "postal_code": "902122904",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Transitional Care Management Inc
• Richard L Treiman, M.D.
• Cherise Tressel, MSN, APRN, AGPCNP-BC
• Oleksandr Tretiakov
• Susan Luger Treusch, MFT
• Tri-L Medical Group Inc
• Triangle Surgery Center
• Kayla Marie Tricaso
• Haley Trinh, PA-C
• Suzanne Amy Trott, M.D.

• Gastroenterology Physician in Beverly Hills, CA
• Providers in Beverly Hills, CA by specialty
• Gastroenterology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 12, 2024; 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.