Sara Alleyasin

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

20A23783 Issued in CA

Practice address

620 Shadow LN
Las Vegas, NV 89106-4119

Phone

(702) 388-8000

Fax

(702) 388-8431

NPI assigned

May 3, 2019

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

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

Gastroenterology

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pih Health PhysiciansGroup PAC ID 8426951328, 616 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Pih Health Hospital-Whittier Hospital, Whittier, CA, CCN 050169

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: saraalleyasin@pihh.allscriptsdirect.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.

• Pih Health Physicians

  • Family Medicine Physician
  • Whittier, CA
  • NPI 1609233899
  Medicare reassignment Care Compare group NPD
• Pih Health Physicians

  • Anesthesiology Physician
  • Downey, CA
  • NPI 1447931506
  NPD
• Pih Health Physicians

  • Psychiatry Physician
  • Whittier, CA
  • NPI 1922599976
  NPD

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

• Pih Health Whittier Hospital

  • General Acute Care Hospital
  • Whittier, CA
  • NPI 1043215379
  Care Compare affiliation

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

{
    "created_epoch": "1556841600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775606400000",
    "number": "1790340990",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "620 SHADOW LN",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891064119",
            "telephone_number": "702-388-8000",
            "fax_number": "702-388-8431"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "620 SHADOW LN",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891064119",
            "telephone_number": "702-388-8000",
            "fax_number": "702-388-8431"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLEYASIN",
        "first_name": "SARA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-05-03",
        "last_updated": "2026-04-08",
        "certification_date": "2026-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "20A23783",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NV",
            "license": "SL1429",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Allens Care Services
• Allergy & Asthma Center-Katz, M.D., LTD. (Allergy & Asthma Center)
• Allergy Care Centers LLC
• Allergy Medical Associates LLC
• Alleviate Care Hospice Inc
• Patricia-Ann Alleyne-Thomas
• Fumnilayo Sade Alleyne
• Makaela Amerie Alleyne
• Allan Allgeier
• Ashley Briana Allgood, B.S.W.

• Gastroenterology Physician in Las Vegas, NV
• Providers in Las Vegas, NV by specialty
• Gastroenterology Physician in Nevada

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 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.