NPPES file of Aug 9, 2026

Matthew R. Dicker, MD

Specialist · Prescott, AZ

Matthew R. Dicker, MD is a specialist with a practice address in Prescott, Arizona, and NPI 1164418158, issued on Sep 23, 2005. Check the license (Arizona 33711, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164418158
Name
Matthew R. Dicker
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
33711 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 25, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(928) 443-8473
Medicaid ID
945040 AZ
Medicare enrollment
Enrolled (PECOS I20050831000288); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1000 Ainsworth Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Amstutz, MDSpecialist1528054517
  2. Robert Barry, MDSpecialist1750377610
  3. Michael D'Angelo, MDSpecialist1669468526
  4. Warren Goodman, MDSpecialist1396731352
  5. Brent Johnson, M.D.Specialist1487640447
  6. Brian Kimball, MDSpecialist1265428254

Verify Matthew R. Dicker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 33711
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average specialist in 2024

31 Medicare Part D claims for 19 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.

  1. Matthew Dicker31
  2. Specialty average1,380

Most prescribed

  1. Clopidogrel18 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.

Industry payments in 2024: $13.14

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Dicker$13.14
  2. Specialty average$4,760.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Prescott Radiologists LLPPrescott, AZ
  2. Yavapai Community Hospital AssociationPrescott, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew R. Dicker among 747 specialist records in Arizona

Matthew R. Dicker, 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
  • Graduated1994 · 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.

The 8 specialist records with the nearest ZIP codes

  1. David Amstutz, MDPrescott, AZ 863051528054517
  2. Robert Barry, MDPrescott, AZ 863051750377610
  3. Mark Carli, PTPrescott, AZ 863051699920207
  4. Michael D'Angelo, MDPrescott, AZ 863051669468526
  5. Janet Flores, M.A.Prescott, AZ 863051235417536
  6. Maria Garcia, P.T.Prescott, AZ 863051699773317
  7. Warren Goodman, MDPrescott, AZ 863051396731352
  8. Brent Johnson, M.D.Prescott, AZ 863051487640447

Common questions

What is Matthew R. Dicker, MD's NPI number?

Matthew R. Dicker, MD's National Provider Identifier (NPI) is 1164418158, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Matthew R. Dicker, 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 Matthew R. Dicker, MD's license?

NPPES lists Arizona license number 33711, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew R. Dicker, MD prescribe under Medicare Part D?

In 2024, Matthew R. Dicker, MD had 31 Medicare Part D claims for 19 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.