GREGORY A HIRZ M.D.
NPI 1316028160
Anesthesiology in Omaha, NE

Q: What is Gregory Hirz's NPI number?

The NPI number for Gregory Hirz is 1316028160. It was assigned to this individual provider in the NPPES registry on October 18, 2006.

Q: What is Gregory Hirz's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Hirz was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 18, 2006PECOS EnrolledAccepts Medicare Assignment

7801 WAKELEY PLAZA, OMAHA, NE 68114(402) 391-4855(402) 391-6818 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Gregory A Hirz M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY A HIRZ M.D. (NPI 1316028160) is an individual anesthesiology provider in Omaha, Nebraska, licensed in Nebraska (19538) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with The Nebraska Methodist Hospital, and is a graduate of University Of Nebraska College Of Medicine (1992).

NPPES Registry Identity

NPI1316028160

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameGREGORY A HIRZCredential: M.D.

Location Address7801 WAKELEY PLAZAOmaha, NE 68114-3651

Mailing Address7801 Wakeley PlazaOmaha, NE 68114-3651 · (402) 391-4855 · Fax (402) 391-6818

Phone(402) 391-4855

Fax(402) 391-6818

Sole ProprietorNo

Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 1992

Enumeration DateOctober 18, 2006

Last NPPES UpdateJune 15, 2026

NPPES CertifiedJune 15, 2026

✔ NPI 1316028160 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in NE · 19538

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

7801 WAKELEY PLAZA, Omaha, NE 68114

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Other Identifiers 2

Other268630Medicare

Other050052737Rr Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Nebraska, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory A Hirz M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2163480435

PECOS Enrollment IDI20050103000940

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Gregory Hirz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesia West, P.C.

Same address

Anesthesiology

7822 DAVENPORT STREET
Omaha, NE 68114

Reassigned Medicare billing, Nebraska enrollment
Medicare enrollment name: Anesthesia West PC
86 clinicians in this Medicare group

NPI 1508899568 (402) 391-4855

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

71 services71 patients

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

63 services62 patients

Anesthesia for procedure for total knee joint replacement 01402

Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.

25 services25 patients

Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447

This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.

24 services23 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

19 services19 patients

Anesthesia for x-ray or radiation therapy 01922

Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.

18 services18 patients

Anesthesia for procedure to correct abnormal heart rhythm 00410

Anesthesia for a procedure to correct abnormal heart rhythm ensures you won't feel pain during the treatment. It can be general, where you're completely asleep, or local, numbing only a specific area. Your vital signs are monitored to ensure safety during the procedure.

16 services15 patients

Anesthesia for other procedure on upper abdomen 00790

Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.

16 services16 patients

Anesthesia for other procedure on neck area (1 year or older) 00320

Anesthesia for a procedure on the neck area is a medical service provided to ensure you remain comfortable and pain-free during the operation. It involves administering medication to numb the neck region or to induce sleep. The method chosen depends on the specific procedure and your overall health.

15 services15 patients

Anesthesia for other procedure on skin of arms, legs, and front body 00400

Anesthesia for procedures on the skin of your arms, legs, and front body is a service that numbs the area being treated. This ensures you don't feel pain during procedures like biopsies, stitches, or minor surgeries. It's administered through a small injection or a topical cream.

15 services15 patients

Anesthesia for other procedure on lower abdomen 00840

Anesthesia for a lower abdomen procedure involves medication to eliminate pain during surgery. You might be awake but relaxed and pain-free, or you may be completely unconscious. It's administered to ensure comfort and safety throughout the operation.

15 services15 patients

Anesthesia for other procedure on lower abdomen outside abdominal cavity 00860

Anesthesia for a procedure on the lower abdomen outside the abdominal cavity involves medication to numb the area or make you sleep, ensuring comfort and painlessness during the procedure. It is safe and commonly used in many medical procedures.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The Nebraska Methodist Hospital

Acute Care Hospitals · Omaha, NE

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number280040

Location8303 Dodge StOmaha, NE 68114 · Douglas County

Emergency services Birthing friendly

Midwest Surgical Hospital LLC

Acute Care Hospitals · Omaha, NE

OwnershipPhysician

CMS Certification Number280131

Location7915 Farnam DriveOmaha, NE 68114 · Douglas County

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAVID L STERN D.O.

Anesthesiology