Mark Raymond Cashen, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

AP126574 Issued in TX

Practice address

4502 Medical Dr
San Antonio, TX 78229-4402

Phone

(210) 358-4000

Fax

(210) 358-4775

NPI assigned

Jun 9, 2014

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 TX, MI, OH3 enrollments

Enrollment records 3

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Texas Health Science Center at San AntonioGroup PAC ID 0042128548, 1,290 clinicians

Austin Anesthesiology Group PLLCGroup PAC ID 0547256497, 430 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ut Health San Antonio Multispecialty & Research Ho Hospital, San Antonio, TX, CCN 670335
• St David'S South Austin Medical Center Hospital, Austin, TX, CCN 450713

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

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 and National Provider Directory roles.

• University of Texas Health Science Center at San Antonio

  • Internal Medicine Physician
  • San Antonio, TX
  • NPI 1720051717
  Medicare reassignment Care Compare group NPD
• Austin Anesthesiology Group, PLLC

  • Anesthesiology Physician
  • Austin, TX
  • NPI 1598724304
  Medicare reassignment Care Compare group
• Community Medicine Associates

  • Family Medicine Physician
  • San Antonio, TX
  • NPI 1245313329
  Medicare reassignment NPD
• Harris County Med Surg Partners PLLC

  • Anesthesiology Physician
  • Houston, TX
  • NPI 1417490137
  Medicare reassignment NPD
• Houston Anesthesia Services PLLC

  • Anesthesiology Physician
  • Houston, TX
  • NPI 1194332130
  Medicare reassignment NPD
• Northstar Anesthesia of Ohio LLC

  • Anesthesiology Physician
  • Springfield, OH
  • NPI 1417276429
  Medicare reassignment NPD
• Regents of the University of Michigan

  • Certified Registered Nurse Anesthetist
  • Ann Arbor, MI
  • NPI 1528010428

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• The University of Texas Health Science Center at San Antonio

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1326829904
  NPD
• Promedica Central Corporation of Michigan

  • Family Medicine Physician
  • Toledo, OH
  • NPI 1588624696
  NPD
• Regents of the University of Michigan

  • Specialty Pharmacy
  • Dexter, MI
  • NPI 1952181919
  NPD

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

• St. David'S Healthcare Partnership, L.P., LLP

  • General Acute Care Hospital
  • Austin, TX
  • NPI 1679528889
  Care Compare affiliation
• The University of Texas Health Science Center at San Antonio

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1326829904
  Care Compare affiliation

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

{
    "created_epoch": "1402272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742515200000",
    "number": "1437562212",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3621 S STATE ST",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481081633",
            "telephone_number": "734-647-5299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4502 MEDICAL DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782294402",
            "telephone_number": "210-358-4000",
            "fax_number": "210-358-4775"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 E Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Ann Arbor",
            "state": "MI",
            "postal_code": "481095000",
            "country_code": "US",
            "telephone_number": "734-936-4000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASHEN",
        "first_name": "MARK",
        "middle_name": "RAYMOND",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-06-09",
        "last_updated": "2025-03-21",
        "certification_date": "2025-03-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704282283",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CA",
            "license": "802797",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "AP126574",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John Robert Case, M.D.
• James Joseph Casey, P.T.
• Jessica Nicole Casey, PMHNP-BC
• Kylie Casey, FNP
• Erika Anne Cash, LPC- ASSOCIATE
• Sharon L. Cashion, LCSW
• Abigail Casiano, PHARMD
• Cynthia Casiano, LPC
• Daniel Casiano
• Felix A. Casiano Jr., M.D.

• Certified Registered Nurse Anesthetist in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Certified Registered Nurse Anesthetist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.