Kerry M. Amstutz, DO
Family Medicine Physician · Mesa, AZ
Kerry M. Amstutz, DO is a family medicine physician with a practice address in Mesa, Arizona, and NPI 1336217181, issued on Dec 1, 2006. Check the license (Arizona 4525, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kerry M. Amstutz
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 4525 AZ
02003021A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1917 S Crismon RD, Mesa, AZ 85209
- Phone
- (480) 610-7100
- Enumerated
- Dec 1, 2006
- Record last updated
- Apr 5, 2023
- Fax
- (480) 610-7115
- Medicare enrollment
- Enrolled (PECOS I20070828000536); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2004
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 1917 S Crismon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Monika Herdzik, MDFamily Medicine Physician1730386186
- Philip Manzano, MDFamily Medicine Physician1215596937
Verify Kerry M. Amstutz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 4525Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average family medicine physician in 2024
5,258 Medicare Part D claims for 540 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 85 claims were for opioids.
Most prescribed
- Atorvastatin Calcium382 claims
- Levothyroxine Sodium189 claims
- Amlodipine Besylate187 claims
- Lisinopril184 claims
- Losartan Potassium173 claims
- Metformin Hcl168 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Banner Primary Care Physicians Arizona LLCMesa, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kerry M. Amstutz among 3,119 family medicine physician records in Arizona
Kerry M. Amstutz, DO is one of 3,119 family medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2004 · median 2006 among the 1,775 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
194 family medicine physician records list a practice address in Mesa
They are 194 of the 9,151 NPPES records with a practice address in Mesa, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Mesa → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gregory Allen, MDMesa, AZ 852091952380925
- Connie Catron, M.D.Mesa, AZ 852091255433231
- Bradley Downing, DOMesa, AZ 852091164414116
- Justin Dufner, D.O.Mesa, AZ 852091457619371
- Dana Farris, MDMesa, AZ 852091033214200
- Monika Herdzik, MDMesa, AZ 852091730386186
- William Lawless, MDMesa, AZ 852091316927098
- Thomas Lyon, MDMesa, AZ 852091285614677
Common questions
What is Kerry M. Amstutz, DO's NPI number?
Kerry M. Amstutz, DO's National Provider Identifier (NPI) is 1336217181, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kerry M. Amstutz, DO located?
The NPPES record lists a practice address at 1917 S Crismon RD, Mesa, AZ, 85209. Phone: (480) 610-7100. Providers update this record themselves, so call before visiting.
How can I verify Kerry M. Amstutz, DO's license?
NPPES lists Arizona license number 4525, 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.
How much does Kerry M. Amstutz, DO prescribe under Medicare Part D?
In 2024, Kerry M. Amstutz, DO had 5,258 Medicare Part D claims for 540 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.