Edward Orestes Obrien, MD

Primary specialty

Critical Care Medicine (Anesthesiology) PhysicianTaxonomy code 207LC0200X

License

A68754 Issued in CA

Practice address

200 W Arbor Dr
San Diego, CA 92103-9000

Phone

(800) 926-8273

Fax

(888) 539-8781

NPI assigned

Jul 21, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CA, IL2 enrollments

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 2

Specialty

AnesthesiologyAlso: Interventional Pain Management

Education

Harvard Medical School, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Regents of the University of CaliforniaGroup PAC ID 3577476761, shared by 18 NPIs, 2,047 clinicians

Carle Health Care IncorporatedGroup PAC ID 3577515774, 1,592 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• UC San Diego Health Hillcrest - Hillcrest Med Ctr Hospital, San Diego, CA, CCN 050025
• Carle Foundation Hospital Hospital, Urbana, IL, CCN 140091

Merit-based Incentive Payment System (MIPS)

Final score

90.77 of 100Reported as group

Quality

84.13

Promoting interoperability

100

Improvement activities

40

Cost

73.88

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: eobrienmd458844@carlehiedirect.net

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.

• Carle Health Care Incorporated

  • Internal Medicine Physician
  • Urbana, IL
  • NPI 1154653947

  Anesthesiology

  Medicare reassignment Care Compare group NPD
• Regents of the University of California

  • Anesthesiology Physician
  • San Diego, CA
  • NPI 1356444897
  Medicare reassignment
• Regents of the University of California

  • Pain Medicine (Anesthesiology) Physician
  • San Diego, CA
  • NPI 1376646869
  Medicare reassignment
• Regents of the University of California

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • San Diego, CA
  • NPI 1235232778
  NPD
• Regents of the University of California - Ucsd Medical Group

  • Gastroenterology Physician
  • San Diego, CA
  • NPI 1336267137
  NPD
• Group Anesthesia Services Inc., a Medical Corporation

  • Anesthesiology Physician
  • San Jose, CA
  • NPI 1548218944
  NPD (past)
• Regents of the University of California

  • Pharmacy
  • San Diego, CA
  • NPI 1598786576
  NPD (past)
• University Anesthesia Medical Group

  • Anesthesiology Physician
  • San Francisco, CA
  • NPI 1528137296
  NPD (past)
• Olympic Anesthesia Services, Inc

  • Anesthesiology Physician
  • Bremerton, WA
  • NPI 1275586125
  NPD (past)
• The Carle Foundation Hospital

  • General Acute Care Hospital
  • Urbana, IL
  • NPI 1013071653
  NPD (past)

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

• Regents of the University of California

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1184722779
  Care Compare affiliation
• Carle Surgicenter

  • Ambulatory Surgical Clinic/Center
  • Danville, IL
  • NPI 1225194533

  Hospital

  Care Compare affiliation
• The Carle Foundation Hospital

  • General Acute Care Hospital
  • Urbana, IL
  • NPI 1013071653
  Care Compare affiliation

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

{
    "created_epoch": "1153440000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769990400000",
    "number": "1891716254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "FILE 57326",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900747326",
            "telephone_number": "800-926-8273"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 W ARBOR DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921039000",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "555 E Valley Pkwy",
            "address_purpose": "LOCATION",
            "city": "Escondido",
            "state": "CA",
            "postal_code": "920253048",
            "country_code": "US",
            "telephone_number": "760-739-3000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "611 W Park St",
            "address_purpose": "LOCATION",
            "city": "Urbana",
            "state": "IL",
            "postal_code": "618012501",
            "country_code": "US",
            "telephone_number": "217-383-3311",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6655 Alvarado Rd",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921205208",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9300 Campus Point Dr",
            "address_purpose": "LOCATION",
            "city": "La Jolla",
            "state": "CA",
            "postal_code": "920371300",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OBRIEN",
        "first_name": "EDWARD",
        "middle_name": "ORESTES",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-21",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A68754",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "036177179",
            "primary": false
        },
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "CA",
            "license": "A68754",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A687540",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mary K Oboyle, M.D.
• Slavica Obradovic, NP
• Robert Edward Obrecht, PH.D., ABPP-CL
• Lisa Leanne Obregon, RN, NP
• Bridget Obrien
• Harriet Obrien, RN
• Marianna Obrien
• McKenzie Obrien, DACM
• Patricia Obrien, LCSW
• Carlos Manuel Ocadiz

• Critical Care Medicine (Anesthesiology) Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Critical Care Medicine (Anesthesiology) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 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.