Gregory A Hirz, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

19538 Issued in NE

Practice address

7801 Wakeley Plaza
Omaha, NE 68114-3651

Phone

(402) 391-4855

Fax

(402) 391-6818

NPI assigned

Oct 18, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in NE

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

University of Nebraska College of Medicine, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Anesthesia West PCGroup PAC ID 4789596834, 72 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• The Nebraska Methodist Hospital Hospital, Omaha, NE, CCN 280040
• Midwest Surgical Hospital LLC Hospital, Omaha, NE, CCN 280131

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

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.

• Anesthesia West, P.C.

  • Anesthesiology Physician
  • Omaha, NE
  • NPI 1508899568
  Medicare reassignment Care Compare group
• Diagnostic & Int Med Assoc PC

  • Internal Medicine Physician
  • Council Bluffs, IA
  • NPI 1104870690
  NPD (past)

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

• Midwest Surgical Hospital, L.L.C.

  • Special Hospital
  • Omaha, NE
  • NPI 1013122571
  Care Compare affiliation
• Nebraska Methodist Hospital

  • General Acute Care Hospital
  • Omaha, NE
  • NPI 1427147883
  Care Compare affiliation

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

{
    "created_epoch": "1161129600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1316028160",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7801 WAKELEY PLAZA",
            "city": "OMAHA",
            "state": "NE",
            "postal_code": "681143651",
            "telephone_number": "402-391-4855",
            "fax_number": "402-391-6818"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7801 WAKELEY PLAZA",
            "city": "OMAHA",
            "state": "NE",
            "postal_code": "681143651",
            "telephone_number": "402-391-4855",
            "fax_number": "402-391-6818"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HIRZ",
        "first_name": "GREGORY",
        "middle_name": "A",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-18",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NE",
            "license": "19538",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "268630",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "050052737",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Traci-Lynn Hirai, M.D.
• Montanna Rae Hirchert
• Virginia Therese Hirhager
• Caylan Hirschman
• Janea Hirschman
• His Voice of Love Home Care Services
• Angelica Hitchcock
• Paige Hitchens, MS, CF-SLP
• Taylor Jean Hitchings
• Tyler Hitchler, M.D.

• Anesthesiology Physician in Omaha, NE
• Providers in Omaha, NE by specialty
• Anesthesiology Physician in Nebraska

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 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.