David R. Amstutz, MD
Specialist · Prescott, AZ
David R. Amstutz, MD is a specialist with a practice address in Prescott, Arizona, and NPI 1528054517, issued on Sep 23, 2005. Check the license (Arizona 32784, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David R. Amstutz
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 32784 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Ainsworth Dr, Prescott, AZ 86305
- Phone
- (928) 778-1971
- Enumerated
- Sep 23, 2005
- Record last updated
- Jul 15, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (928) 443-8473
- Medicare enrollment
- Enrolled (PECOS I20050510000726); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest specialist records → All 747 in Arizona → Look up another NPI →
Also registered at 1000 Ainsworth Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Barry, MDSpecialist1750377610
- Michael D'Angelo, MDSpecialist1669468526
- Matthew Dicker, MDSpecialist1164418158
- Warren Goodman, MDSpecialist1396731352
- Brent Johnson, M.D.Specialist1487640447
- Brian Kimball, MDSpecialist1265428254
Verify David R. Amstutz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 32784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
15 Medicare Part D claims for 15 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Prednisone14 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 2 group practices
- Prescott Radiologists LLPPrescott, AZ
- Yavapai Community Hospital AssociationPrescott, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David R. Amstutz among 747 specialist records in Arizona
David R. Amstutz, MD is one of 747 specialist records with a practice address in Arizona. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 25% of these records are
- In the CMS Doctors and Clinicians fileYes · 16% of these records are
- Graduated2000 · median 1992 among the 117 with a school on file
- Record last updated2011 · 83% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 specialist records list a practice address in Prescott
They are 35 of the 1,818 NPPES records with a practice address in Prescott, and 747 specialist records in Arizona.
All 747 in Arizona → Every provider in Prescott → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Robert Barry, MDPrescott, AZ 863051750377610
- Mark Carli, PTPrescott, AZ 863051699920207
- Michael D'Angelo, MDPrescott, AZ 863051669468526
- Matthew Dicker, MDPrescott, AZ 863051164418158
- Janet Flores, M.A.Prescott, AZ 863051235417536
- Maria Garcia, P.T.Prescott, AZ 863051699773317
- Warren Goodman, MDPrescott, AZ 863051396731352
- Brent Johnson, M.D.Prescott, AZ 863051487640447
Common questions
What is David R. Amstutz, MD's NPI number?
David R. Amstutz, MD's National Provider Identifier (NPI) is 1528054517, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David R. Amstutz, MD located?
The NPPES record lists a practice address at 1000 Ainsworth Dr, Prescott, AZ, 86305. Phone: (928) 778-1971. Providers update this record themselves, so call before visiting.
How can I verify David R. Amstutz, MD's license?
NPPES lists Arizona license number 32784, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does David R. Amstutz, MD prescribe under Medicare Part D?
In 2024, David R. Amstutz, MD had 15 Medicare Part D claims for 15 beneficiaries; the average among specialist prescribers was 1,380. 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.