Ryan Roleson

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

179566 Issued in CA

Practice address

1700 Mount Vernon Ave
Bakersfield, CA 93306-4018

Phone

(661) 326-2168

Fax

(661) 326-2165

NPI assigned

Mar 9, 2009

Last updated

Aug 27, 2025By the provider in NPPES

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

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

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Faculty Physicians and Surgeons of LlusmGroup PAC ID 1153227814, 1,313 clinicians

Northern Inyo Healthcare DistrictGroup PAC ID 8921992090, 104 clinicians

MD Karan Singh Professional CorpGroup PAC ID 6800235458, 30 clinicians

Singh MD a Professional MedicalGroup PAC ID 8426584988, 18 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Barstow Community Hospital Hospital, Barstow, CA, CCN 050298
• Northern Inyo Hospital Hospital, Bishop, CA, CCN 051324
• Loma Linda University Medical Center Hospital, Loma Linda, CA, CCN 050327
• San Gorgonio Memorial Hospital Hospital, Banning, CA, CCN 050054

Procedures performed for Medicare patients

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Faculty Physicians and Surgeons of Llusm

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Apple Valley, CA
  • NPI 1205009917
  Medicare reassignment Care Compare group NPD
• MD Karan Singh Professional Corp

  dba Seva Medical Group

  • Emergency Medicine Physician
  • Banning, CA
  • NPI 1932964962
  Medicare reassignment Care Compare group NPD
• Northern Inyo Healthcare District

  dba Northern Inyo Hospital

  • Critical Access Hospital
  • Bishop, CA
  • NPI 1922198712
  Medicare reassignment Care Compare group NPD
• Singh MD a Professional Medical

  dba Seva Medical Group

  • Emergency Medicine Physician
  • Barstow, CA
  • NPI 1336971514
  Medicare reassignment Care Compare group NPD
• Pinnacle Emergency Physicians of Bakersfield, a Professional Corp

  dba Pinnacle Emergency Physicians of Bakersfield A Professional

  • Emergency Medicine Physician
  • Bakersfield, CA
  • NPI 1619153251
  Medicare reassignment NPD
• Seven Star Hospital Associates Inc.

  dba Seven Star Radiology

  • Diagnostic Radiology Physician
  • Hemet, CA
  • NPI 1043813140
  Medicare reassignment NPD
• Sierra ER Department Physicians Medical Group Inc.

  • Emergency Medicine Physician
  • Susanville, CA
  • NPI 1033570247
  Medicare reassignment NPD
• Faculty Physicians and Surgeons of Llusm

  • Surgery Physician
  • Riverside, CA
  • NPI 1013967405
  NPD
• Faculty Physicians and Surgeons of Llusm

  • Family Medicine Physician
  • Moreno Valley, CA
  • NPI 1558788331
  NPD
• Northern Inyo Healthcare District

  dba Northern Inyo Hospital

  • Medicare Defined Swing Bed Hospital Unit
  • Bishop, CA
  • NPI 1669798815
  NPD
• Pinnacle Emergency Physicians of Bakersfield, a Professional Corp

  • Emergency Medicine Physician
  • Bakersfield, CA
  • NPI 1639415862
  NPD
• Seven Star Hospital Associates Inc.

  • Emergency Medicine Physician
  • Hemet, CA
  • NPI 1144823246
  NPD

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

• Hospital of Barstow Inc

  dba Barstow Community Hospital

  • General Acute Care Hospital
  • Barstow, CA
  • NPI 1780655670
  Care Compare affiliation
• Loma Linda University Medical Center

  • General Acute Care Hospital
  • Loma Linda, CA
  • NPI 1194731935
  Care Compare affiliation
• Northern Inyo Healthcare District

  dba Northern Inyo Hospital

  • Critical Access Hospital
  • Bishop, CA
  • NPI 1922198712
  Care Compare affiliation
• San Gorgonio Memorial Hospital

  • General Acute Care Hospital
  • Banning, CA
  • NPI 1568469997
  Care Compare affiliation

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

{
    "created_epoch": "1236556800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756252800000",
    "number": "1003057886",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1700 MOUNT VERNON AVE",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933064018",
            "telephone_number": "661-326-2168",
            "fax_number": "661-326-2165"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1700 MOUNT VERNON AVE",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933064018",
            "telephone_number": "661-326-2168",
            "fax_number": "661-326-2165"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4368 Lincoln Ave",
            "address_purpose": "LOCATION",
            "city": "Oakland",
            "state": "CA",
            "postal_code": "946022529",
            "country_code": "US",
            "telephone_number": "510-531-3111",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "150 Pioneer Ln",
            "address_purpose": "LOCATION",
            "city": "Bishop",
            "state": "CA",
            "postal_code": "935142556",
            "country_code": "US",
            "telephone_number": "760-873-5811",
            "fax_number": "760-873-2626",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROLESON",
        "first_name": "RYAN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-03-09",
        "last_updated": "2025-08-27",
        "certification_date": "2025-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "D6038966",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "179566",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Daniel Rojo Dominguez
• Delphina G. Rojo
• Jazmin Rojo
• Mehrad Rokni, MD
• Mary Janet Castillo Roldan, D.D.S.
• Alma Loresca Rolle, RPT
• Alexis Roman
• Diana Roman, L.A.C.
• Marcella Marie Romandia, LVN #747321
• Erika Romanini, PAC

• Emergency Medicine Physician in Bakersfield, CA
• Providers in Bakersfield, 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 Aug 27, 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.