DR. GUNNAR C CLARK MD
NPI 1255626701
Anesthesiology in Chandler, AZ

Active since June 13, 2011PECOS EnrolledAccepts Medicare Assignment
92.28/100
CMS Quality Rating
604 W WARNER RD STE A, CHANDLER, AZ 85225(602) 309-4709(602) 419-2951 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2022, May 24, 2017 (2 updates tracked since 2017).

About Dr. Gunnar C Clark Md NPPES

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

DR. GUNNAR C CLARK MD (NPI 1255626701) is an individual anesthesiology provider in Chandler, Arizona, licensed in Arizona (53950) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS and is a graduate of University Of Utah School Of Medicine (2011).

NPPES Registry Identity

NPI1255626701
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. GUNNAR C CLARKCredential: MD
Location Address604 W WARNER RD STE AChandler, AZ 85225-2900
Mailing AddressPo Box 29211Phoenix, AZ 85038-9211 · (480) 374-7308 · Fax (602) 267-8919
Fax(602) 419-2951
Sole ProprietorNo
Medical School CMSUniversity Of Utah School Of MedicineGraduated 2011
Enumeration DateJune 13, 2011
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
NPI 1255626701 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in AZ · 53950
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.
604 W WARNER RD STE A, Chandler, AZ 85225

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Gunnar C Clark Md 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 ID9638497613
PECOS Enrollment IDI20170522001260
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.

Areas of Expertise CMS Part B claims 8

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.
61 services60 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.
30 services30 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.
24 services23 patients
Anesthesia for open or endoscopic total shoulder joint replacement 01638
Anesthesia for total shoulder joint replacement, either open or endoscopic, involves using medications to block pain during surgery. It can be general (you're asleep) or regional (only the area being operated on is numbed). This ensures comfort and stillness, facilitating a successful procedure.
24 services24 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.
18 services17 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.
14 services14 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40
Cost51.21

Other Providers at the Same Location NPPES 10

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

Clinic/Center (Ambulatory Surgical)
604 W WARNER RD STE A
CHANDLER, AZ 85225
Specialist
604 W WARNER RD STE A
CHANDLER, AZ 85225
Durable Medical Equipment & Medical Supplies
604 W WARNER RD STE A
CHANDLER, AZ 85225
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
604 W WARNER RD STE A
CHANDLER, AZ 85225
Clinic/Center (Ambulatory Surgical)
604 W WARNER RD STE A
CHANDLER, AZ 85225
Clinic/Center (Ambulatory Surgical)
604 W WARNER RD STE A
CHANDLER, AZ 85225
Specialist
604 W WARNER RD STE A
CHANDLER, AZ 85225
Clinic/Center (Ambulatory Surgical)
604 W WARNER RD STE A
CHANDLER, AZ 85225

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gunnar Clark's NPI number?

The NPI number for Gunnar Clark is 1255626701. It was assigned to this individual provider in the NPPES registry on June 13, 2011.

Where is Gunnar Clark located?

Gunnar Clark practices at 604 W Warner Rd Ste A, Chandler, AZ 85225. The listed phone number is (602) 309-4709.

What is Gunnar Clark's specialty?

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

Is Gunnar Clark enrolled in Medicare?

Yes. Gunnar Clark is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gunnar Clark accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas, Oscar Health Plan, Inc. and Oscar Insurance Company list Gunnar Clark as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gunnar Clark was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.