Ira H. Tilles, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

G81641 Issued in CA

Practice address

450 E Romie LN
Salinas, CA 93901-4029

Phone

(831) 757-4333

NPI assigned

Nov 29, 2006

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

Emergency Medicine

Education

George Washington University School of Medicine, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Salinas Valley Emergency Medical Group, IncGroup PAC ID 1658364344, 21 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventist Health Simi Valley Hospital, Simi Valley, CA, CCN 050236
• Salinas Valley Health Medical Center Hospital, Salinas, CA, CCN 050334

Merit-based Incentive Payment System (MIPS)

Final score

84.94 of 100Reported as group

Quality

73.38

Improvement activities

40

Cost

72.82

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.

• Salinas Valley Emergency Medical Group, Inc

  • Emergency Medicine Physician
  • Salinas, CA
  • NPI 1174552756
  Medicare reassignment Care Compare group
• Allied Emergency Physicians, Inc.

  • Emergency Medical Services (Emergency Medicine) Physician
  • Simi Valley, CA
  • NPI 1043531346
  Medicare reassignment NPD
• Los Robles Emergency Physicians Medical Group

  • Emergency Medicine Physician
  • Thousand Oaks, CA
  • NPI 1417983552
  Medicare reassignment NPD
• Santa Ynez River Physicians, PC

  • Emergency Medicine Physician
  • Lompoc, CA
  • NPI 1396210597
  Medicare reassignment
• Northridge Emergency Medical Group

  • Emergency Medicine Physician
  • Northridge, CA
  • NPI 1093771222
  NPD (past)

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

• Salinas Valley Memorial Healthcare System

  • Rural Health Clinic/Center
  • Gonzales, CA
  • NPI 1437549284

  Hospital

  Care Compare affiliation
• Salinas Valley Memorial Healthcare System

  • General Acute Care Hospital
  • Salinas, CA
  • NPI 1750384079
  Care Compare affiliation
• Simi Valley Hospital and Health Care Services

  • General Acute Care Hospital
  • Simi Valley, CA
  • NPI 1063495190
  Care Compare affiliation

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

{
    "created_epoch": "1164758400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1265509129",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 WILSON RD STE 100",
            "city": "MONTEREY",
            "state": "CA",
            "postal_code": "939407885",
            "telephone_number": "000-000-0000",
            "fax_number": "000-000-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 E ROMIE LN",
            "city": "SALINAS",
            "state": "CA",
            "postal_code": "939014029",
            "telephone_number": "831-757-4333"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4760 W Sunset Blvd",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900276063",
            "country_code": "US",
            "telephone_number": "323-783-4011",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TILLES",
        "first_name": "IRA",
        "middle_name": "H.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-29",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G81641",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G816410",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Cathie Diane Thompson, LMFT
• Isaiah Thompson
• Maxwell Elliot Thompson, M.D.
• Kiley Scout Thorne
• Thrifty Payless Inc
• Sarah Elizabeth Tilzey
• Kimberly A Timperlake-Olivares, NP
• Jessica Tinajero
• Ruben Tinajero
• Sandra Tinajero

• Emergency Medicine Physician in Salinas, CA
• Providers in Salinas, CA by specialty
• Emergency Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 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.