Gunnar C. Clark, MD
Anesthesiology Physician · Chandler, AZ
Gunnar C. Clark, MD is an anesthesiology physician with a practice address in Chandler, Arizona, and NPI 1255626701, issued on Jun 13, 2011. Check the license (Arizona 53950, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gunnar C. Clark
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 53950 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 604 W Warner RD Ste A, Chandler, AZ 85225
- Phone
- (602) 309-4709
- Enumerated
- Jun 13, 2011
- Record last updated
- Jul 21, 2022
- Fax
- (602) 419-2951
- Medicare enrollment
- Enrolled (PECOS I20170522001260); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,473 in Arizona → Look up another NPI →
Verify Gunnar C. Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 53950Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 92.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Banner - University Hospital Based Physicians LLCPhoenix, AZ
- Ias Arizona PLLCTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gunnar C. Clark among 1,473 anesthesiology physician records in Arizona
Gunnar C. Clark, MD is one of 1,473 anesthesiology physician records with a practice address in Arizona. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 72% of them.
- NPI issued2011 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2011 · median 2003 among the 984 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 anesthesiology physician records list a practice address in Chandler
They are 63 of the 5,497 NPPES records with a practice address in Chandler, and 1,473 anesthesiology physician records in Arizona.
All 1,473 in Arizona → Every provider in Chandler → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Terry Dutton, M.D.Chandler, AZ 852251255385621
- Ajay Mathur, M.D.Chandler, AZ 852251356460588
- Taylor Barney, DOChandler, AZ 852241538819057
- Andrew Dalley, MDChandler, AZ 852241659994192
- Ben Damari, DOChandler, AZ 852241659900330
- Robert Garrett, DOChandler, AZ 852241184201923
- David Hamblin, MDChandler, AZ 852241467915678
- Keyan Jalili, DOChandler, AZ 852241013657055
Common questions
What is Gunnar C. Clark, MD's NPI number?
Gunnar C. Clark, MD's National Provider Identifier (NPI) is 1255626701, issued on Jun 13, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Gunnar C. Clark, MD located?
The NPPES record lists a practice address at 604 W Warner RD Ste A, Chandler, AZ, 85225. Phone: (602) 309-4709. Providers update this record themselves, so call before visiting.
How can I verify Gunnar C. Clark, MD's license?
NPPES lists Arizona license number 53950, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Gunnar C. Clark, MD's MIPS final score?
The 2023 MIPS final score is 92.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.