Michael William Trimming, MD
Anesthesiology Physician · Phoenix, AZ
Michael William Trimming, MD is an anesthesiology physician with a practice address in Phoenix, Arizona, and NPI 1992945513, issued on Feb 22, 2009. Check the license (Arizona 43382, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael William Trimming
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 43382 AZ
A98458 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1850 N. Central Ave., Phoenix, AZ 85004
- Phone
- (602) 744-4760
- Enumerated
- Feb 22, 2009
- Record last updated
- Nov 8, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (602) 744-4799
- Medicaid ID
- 554075 AZ
- Medicare enrollment
- Enrolled (PECOS I20091019000672); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2005
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,473 in Arizona → Look up another NPI →
Verify Michael William Trimming in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 43382Check 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): 65 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).
Industry payments in 2024: $185.60
2 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Bayside Anesthesia Medical GroupSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael William Trimming among 1,473 anesthesiology physician records in Arizona
Michael William Trimming, 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 2009, is newer than 68% of them.
- NPI issued2009 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2005 · median 2003 among the 984 with a school on file
- Record last updated2010 · 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).
602 anesthesiology physician records list a practice address in Phoenix
They are 602 of the 31,399 NPPES records with a practice address in Phoenix, and 1,473 anesthesiology physician records in Arizona.
All 1,473 in Arizona → Every provider in Phoenix → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Thomas Beer, M.D.Phoenix, AZ 850041376520437
- Stephan Cardon, MDPhoenix, AZ 850041811977515
- John Curtis, MDPhoenix, AZ 850041740260454
- Michael Dupuy, MDPhoenix, AZ 850041275513970
- Elliott Farber, M.D.Phoenix, AZ 850041588653745
- Jonathan Feuer, MDPhoenix, AZ 850041700868783
- Ralph Gualtieri, MDPhoenix, AZ 850041083694780
- David Heaton, M.D.Phoenix, AZ 850041598742116
Common questions
What is Michael William Trimming, MD's NPI number?
Michael William Trimming, MD's National Provider Identifier (NPI) is 1992945513, issued on Feb 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Michael William Trimming, MD located?
The NPPES record lists a practice address at 1850 N. Central Ave., Phoenix, AZ, 85004. Phone: (602) 744-4760. Providers update this record themselves, so call before visiting.
How can I verify Michael William Trimming, MD's license?
NPPES lists Arizona license number 43382, 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 Michael William Trimming, MD's MIPS final score?
The 2023 MIPS final score is 65 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.