Stefan Ruehm, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A97859 Issued in CA

Practice address

100 UCLA Medical PLZ Ste 100
Los Angeles, CA 90024-7000

Phone

(310) 301-6800

Fax

(310) 794-9035

NPI assigned

Jun 16, 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 2

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

Diagnostic RadiologyAlso: Internal Medicine

Education

Other, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

UCLA Radiology Medical GroupGroup PAC ID 8921902065, 193 clinicians

Martin Luther King Jr Community Medical FoundationGroup PAC ID 8628359502, 193 clinicians

Clinica Medica PacoimaGroup PAC ID 1254770514, 2 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Careplus Hospice Hospice, Burbank, CA, CCN B21619
• Ronald Reagan UCLA Medical Center Hospital, Los Angeles, CA, CCN 050262
• Santa Monica - UCLA Med Ctr & Orthopaedic Hospital Hospital, Santa Monica, CA, CCN 050112
• Martin Luther King, Jr. Community Hospital Hospital, Los Angeles, CA, CCN 050779
• UCLA West Valley Medical Center Hospital, West Hills, CA, CCN 050481

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as individual

Merit-based Incentive Payment System (MIPS)

Final score

88.39 of 100Reported as group

Quality

87.27

Promoting interoperability

100

Improvement activities

40

Cost

74.04

Merit-based Incentive Payment System (MIPS)

Final score

93.78 of 100Reported as apm

Quality

80.38

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

81.13 of 100Reported as group

Quality

62.91

Promoting interoperability

100

Improvement activities

40

Cost

68.15

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: sruehm48754@direct.uclahealth.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.

• Clinica Medica Pacoima

  • Internal Medicine Physician
  • Pacoima, CA
  • NPI 1649038985
  Medicare reassignment Care Compare group NPD Authorized official
• Martin Luther King Jr Community Medical Foundation

  • Multi-Specialty Clinic/Center
  • Los Angeles, CA
  • NPI 1356899777

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Sr Kester Medical Clinic

  • Internal Medicine Physician
  • Van Nuys, CA
  • NPI 1730059551
  Medicare reassignment NPD Authorized official
• UCLA Radiology Medical Group

  • Diagnostic Radiology Physician
  • Los Angeles, CA
  • NPI 1881670248
  Medicare reassignment Care Compare group NPD
• Regents of the University of California

  • Internal Medicine Physician
  • Glendale, CA
  • NPI 1891110888
  Medicare reassignment NPD
• Martin Luther King Jr Community Medical Foundation

  • Radiology Clinic/Center
  • Los Angeles, CA
  • NPI 1346082294
  NPD
• Pine Medical Care

  • Internal Medicine Physician
  • Pacoima, CA
  • NPI 1942007539
  NPD
• Regents of the University of California

  • Durable Medical Equipment & Medical Supplies
  • Woodland Hills, CA
  • NPI 1083063127
  NPD
• Regents of the University of California

  • In Vivo & In Vitro Nuclear Medicine Physician
  • Los Angeles, CA
  • NPI 1851463723
  NPD (past)
• Regents Univ of Calif Los Angeles

  • Psychiatric Hospital
  • Los Angeles, CA
  • NPI 1952308363
  NPD (past)
• UCLA Medical Group

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1043427248
  NPD (past)

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

• Martin Luther King, Jr. - Los Angeles (MLK-la) Healthcare Corporation

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1114367497
  Care Compare affiliation
• Qna Hospice Care, Inc

  • Community Based Hospice Care Agency
  • North Hollywood, CA
  • NPI 1972104578
  Care Compare affiliation
• Regents of the Univ of California

  • General Acute Care Hospital
  • Santa Monica, CA
  • NPI 1427055839
  Care Compare affiliation
• Regents Univ of Calif Los Angeles

  • General Acute Care Hospital
  • West Hills, CA
  • NPI 1801653969
  Care Compare affiliation
• Regents Univ of Calif Los Angeles

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1902803315
  Care Compare affiliation

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

{
    "created_epoch": "1150416000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742774400000",
    "number": "1669416632",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5767 W CENTURY BLVD STE 400",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900455631"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 UCLA MEDICAL PLZ STE 100",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900247000",
            "telephone_number": "310-301-6800",
            "fax_number": "310-794-9035"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1245 16th St Ste 105",
            "address_purpose": "LOCATION",
            "city": "Santa Monica",
            "state": "CA",
            "postal_code": "904041239",
            "country_code": "US",
            "telephone_number": "310-301-6800",
            "fax_number": "310-794-9035",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "13630 Van Nuys Blvd Ste 107",
            "address_purpose": "LOCATION",
            "city": "Pacoima",
            "state": "CA",
            "postal_code": "913313668",
            "country_code": "US",
            "telephone_number": "747-777-6099",
            "fax_number": "747-227-3076",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RUEHM",
        "first_name": "STEFAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-16",
        "last_updated": "2025-03-24",
        "certification_date": "2025-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A97859",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "CA",
            "license": "A97859",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A97859",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD",
            "identifier": "00F51720",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "000F51720",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kelly Rue, M.D.
• Kingkan Rueanon
• Emily Rued, LMFT
• Lisa Margaret Rueda, PSYCHOLOGIST DOCTOR
• Zorobabel Rueda
• Demily Ruelas Payan
• Angel Ruelas
• Haidy Ruelas
• Robert A Ruelaz, M.D.
• Jill Ruesch-Lane, D.C.

• Internal Medicine Physician in Los Angeles, CA
• Providers in Los Angeles, 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 24, 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.