Tamar Meszaros, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A100306 Issued in CA

Practice address

9033 Wilshire Blvd Ste 404
Beverly Hills, CA 90211-1847

Phone

(310) 652-1900

Fax

(310) 424-7369

NPI assigned

Aug 27, 2007

Sex

Female

Sole proprietor

No

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

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 Feb 8, 2026 through Feb 8, 2028

Specialty

Internal Medicine

Education

Georgetown University School of Medicine, 2004

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• Assisted Home Care Home health agency, Los Angeles, CA, CCN 058067
• Cedars-Sinai Medical Center Hospital, Los Angeles, CA, CCN 050625

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: tmeszaros103298@direct.cshs.org

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.

• Cedars-Sinai Medical Center

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1639172372
  NPD (past)

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

• Assisted Home Recovery, Inc.

  • Home Health Agency
  • Los Angeles, CA
  • NPI 1336538495
  Care Compare affiliation
• Cedars-Sinai Medical Center

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1639172372
  Care Compare affiliation
• Cedars-Sinai Medical Center

  • General Acute Care Hospital
  • West Hollywood, CA
  • NPI 1891940326
  Care Compare affiliation

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

{
    "created_epoch": "1188172800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1518150192",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9033 WILSHIRE BLVD STE 404",
            "city": "BEVERLY HILLS",
            "state": "CA",
            "postal_code": "902111847",
            "telephone_number": "310-652-1900",
            "fax_number": "310-424-7369"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9033 WILSHIRE BLVD STE 404",
            "city": "BEVERLY HILLS",
            "state": "CA",
            "postal_code": "902111847",
            "telephone_number": "310-652-1900",
            "fax_number": "310-424-7369"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MESZAROS",
        "first_name": "TAMAR",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-08-27",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A100306",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katherine Merritt, AMFT
• Mesobar PC
• Elham Mesri
• Olivia Messier
• Sadie Mestman, DDS
• Richard K Mettel, M.D.
• Catherine Meyer, PSYD. LMFT
• Gail Mezrow, MD
• MHC Socal LLC
• Michael D. Borookhim, M.D., Inc

• Internal Medicine Physician in Beverly Hills, CA
• Providers in Beverly Hills, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 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; Opt Out Affidavits.
• 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.