Omeed Ahadiat

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

A163538 Issued in CA

Practice address

26700 Towne Centre Dr Ste 170
Foothill Ranch, CA 92610-2850

Phone

(949) 919-3834

Fax

(949) 535-4411

NPI assigned

Mar 27, 2018

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

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

Dermatology

Education

Chicago College of Medicine and Surgery, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles (12 of 13)

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• FHIR API: https://app.meldrx.com/api/fhir/ez_00342
• Direct secure messaging: omeed.ahadiat.p33@direct.monarchhealthcare.nextgenshare.com

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.

• Omeed Ahadiat, M.D.

  • Dermatology Physician
  • Irvine, CA
  • NPI 1316679558

  CA, Dermatology

  Medicare reassignment NPD Authorized official
• Beaver Medical Group P C

  • Family Medicine Physician
  • Redlands, CA
  • NPI 1649503319

  CA, Dermatology

  Medicare reassignment NPD
• Centers for Family Medicine GP

  • Family Medicine Physician
  • Los Alamitos, CA
  • NPI 1467598243

  CA

  Medicare reassignment NPD
• Healthcare Partners Affiliates Medical Group

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1659312593

  CA, Dermatology

  Medicare reassignment NPD
• Pinnacle Medical Group, Inc

  • Family Medicine Physician
  • Fontana, CA
  • NPI 1376876912

  CA

  Medicare reassignment NPD
• Saddleback Medical Group Inc

  • Gastroenterology Physician
  • Laguna Hills, CA
  • NPI 1386605822

  CA

  Medicare reassignment NPD
• O & P Dermatology Associates

  • Procedural Dermatology Physician
  • Corona del Mar, CA
  • NPI 1801612643
  NPD Authorized official
• O & P Dermatology Associates

  • Procedural Dermatology Physician
  • Corona del Mar, CA
  • NPI 1871326363
  NPD Authorized official
• Beaver Medical Group P C

  • Physical Therapist
  • Redlands, CA
  • NPI 1427090281
  NPD
• Cassidy Medical Group Inc.

  • Multi-Specialty Clinic/Center
  • Vista, CA
  • NPI 1215003470
  NPD
• Healthcare Partners Affiliates Medical Group

  • Durable Medical Equipment & Medical Supplies
  • Murrieta, CA
  • NPI 1760057269
  NPD
• Pinnacle Medical Group, Inc

  • Family Medicine Physician
  • Fontana, CA
  • NPI 1043255763
  NPD

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

{
    "created_epoch": "1522108800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762300800000",
    "number": "1497250955",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20270 KLINE LN",
            "city": "YORBA LINDA",
            "state": "CA",
            "postal_code": "928873269",
            "fax_number": "949-535-4411"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26700 TOWNE CENTRE DR STE 170",
            "city": "FOOTHILL RANCH",
            "state": "CA",
            "postal_code": "926102850",
            "telephone_number": "949-919-3834",
            "fax_number": "949-535-4411"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AHADIAT",
        "first_name": "OMEED",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-27",
        "last_updated": "2025-11-05",
        "certification_date": "2025-11-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CA",
            "license": "A163538",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sairah Abbasi, LCSW
• Abc Children'S Clinic Inc.
• Robert William Abrahams, D.C.
• Advanced Surgical Center of Foothill Ranch LLC
• Rebecca Martinez Aguiniga
• Aliso Physical Therapy & Sports Medicine, Inc.
• All Smiles Dentistry
• Leticia Isabel Amador, P A
• American Current Care of California, a Medical Corporation
• Andrea Nguyen OD Inc

• All providers in Foothill Ranch, CA
• Dermatology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 5, 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.