Jason J. Hemmerich, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

P5377 Issued in TX

Practice address

3626 Ruffin Rd
San Diego, CA 92123-1810

Phone

(858) 565-9666

Fax

(858) 565-9441

NPI assigned

Jul 6, 2006

Last updated

Mar 11, 2026By 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 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in TX

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

Anesthesiology

Education

Un of California, Irvine, College of Medicine, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

U S Anesthesia Partners of Texas, PAGroup PAC ID 7315850351, 2,750 clinicians

McOn Anesthesia PLLCGroup PAC ID 3173008059, 53 clinicians

Jason Hemmerich MD PAGroup PAC ID 5597032342, 10 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Quail Creek Surgical Hospital Hospital, Amarillo, TX, CCN 450875
• Bsa Hospital Hospital, Amarillo, TX, CCN 450231

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jhemmerich77961@ahs.direct-ci.com

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.

• Jason Hemmerich MD PA

  • Anesthesiology Physician
  • Amarillo, TX
  • NPI 1548793805
  Medicare reassignment Care Compare group NPD Authorized official
• U. S. Anesthesia Partners of Texas, P.a.,

  dba Greater Houston Anesthesiology, P.A.

  • Anesthesiology Physician
  • Houston, TX
  • NPI 1548208564
  Medicare reassignment Care Compare group NPD
• McOn Anesthesia, PLLC

  • Anesthesiology Physician
  • Dallas, TX
  • NPI 1699630509
  Medicare reassignment Care Compare group
• Independent Physicians Network PLLC

  • Anesthesiology Physician
  • Dallas, TX
  • NPI 1396274676
  Medicare reassignment NPD
• U S Anesthesia Partners of Texas, PA

  • Interventional Pain Medicine Physician
  • Addison, TX
  • NPI 1053800391

  Anesthesiology

  NPD
• Inpatient Solutions PC

  • Internal Medicine Physician
  • Mount Clemens, MI
  • NPI 1215987946
  NPD (past)
• Pediatric Dentistry of Keller PLLC

  • Pediatric Dentistry
  • Keller, TX
  • NPI 1750934253
  NPD (past)

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

• Bsa Hospital LLC

  • General Acute Care Hospital
  • Amarillo, TX
  • NPI 1407191984
  Care Compare affiliation
• Physicians Surgical Hospitals, LLC

  • General Acute Care Hospital
  • Amarillo, TX
  • NPI 1912948845
  Care Compare affiliation

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

{
    "created_epoch": "1152144000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773187200000",
    "number": "1588695597",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3626 RUFFIN RD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921231810",
            "telephone_number": "858-565-9666",
            "fax_number": "858-565-9441"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3626 RUFFIN RD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921231810",
            "telephone_number": "858-565-9666",
            "fax_number": "858-565-9441"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12222 Merit Dr Ste 600",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752513294",
            "country_code": "US",
            "telephone_number": "972-715-5000",
            "fax_number": "972-715-9976",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HEMMERICH",
        "first_name": "JASON",
        "middle_name": "J.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-06",
        "last_updated": "2026-03-11",
        "certification_date": "2026-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "P5377",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A95355",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A953550",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD OF CA",
            "identifier": "00A953550",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Heme on Call USA PC (FEM Women's Health)
• Melodi Y Hemenway, RN
• Karen Hemesath
• Soha Hemmat, D.D.S
• Thomas Martin Hemmen, M.D./PH.D
• Michelle Hemmings, PSY.D.
• Rashay Porsha Hemmings
• Brianne Renee Hemmingson, M.A., CCC-SLP
• Colin Alexander Hemond, DO
• Hemorrhoid Care Medical Clinic

• Anesthesiology Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Anesthesiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 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.