NPPES file of Aug 9, 2026

David Michael Ferguson, M.D.

Family Medicine Physician · Winslow, AZ

David Michael Ferguson, M.D. is a family medicine physician with a practice address in Winslow, Arizona, and NPI 1336169689, issued on Jul 20, 2006. Check the license (Arizona 28902, as entered in NPPES) on the Arizona Medical Board; 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
1336169689
Name
David Michael Ferguson
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
28902 AZ
Self-reported in NPPES; status is on the state search
Practice location
500 Indiana Ave, Winslow, AZ 86047
Phone
(928) 289-4646
Enumerated
Jul 20, 2006
Record last updated
Jun 4, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(928) 289-6289
Medicaid ID
473546 AZ
Medicare enrollment
Enrolled (PECOS I20100910000978); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1996
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.
Download card Updates feed

8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →

Also registered at 500 Indiana Ave

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

  1. Abdelhafez AbdelhafezStudent in an Organized Health Care Education/Training Program1316747629
  2. Janna Agramonte CaneloStudent in an Organized Health Care Education/Training Program1528857752
  3. Michelle Alex-Tsosie, RNRegistered Nurse1528496023
  4. Erlene Analla, RNRegistered Nurse1992149728
  5. Sydney ApodacaPharmacist1407211410
  6. Shimelis AredaAmbulatory Care Pharmacist1700361912

Verify David Michael Ferguson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 28902    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
Open 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

76% fewer Medicare Part D claims than the average family medicine physician in 2024

837 Medicare Part D claims for 67 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. David Ferguson837
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium133 claims
  2. Lisinopril74 claims
  3. Pantoprazole Sodium61 claims
  4. Synthroid39 claims
  5. Losartan Potassium33 claims
  6. Simvastatin30 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: $19.78

1 payment: food and beverage; the largest payer was Ethicon US, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Ferguson$19.78
  2. Specialty average$902.55

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. Winslow Indian Health Care Center IncLeupp, AZ
  2. Winslow Memorial Hospital IncWinslow, AZ

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

David Michael Ferguson among 3,119 family medicine physician records in Arizona

David Michael Ferguson, M.D. 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
  • Graduated1996 · median 2006 among the 1,775 with a school on file
  • Record last updated2015 · 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).

18 family medicine physician records list a practice address in Winslow

They are 18 of the 259 NPPES records with a practice address in Winslow, and 3,119 family medicine physician records in Arizona.

All 3,119 in Arizona → Every provider in Winslow → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Francis Armao, MDWinslow, AZ 860471053441550
  2. Sarah Coleman, M.D.Winslow, AZ 860471376854588
  3. Thomas Greenwood, M.D.Winslow, AZ 860471205805090
  4. James Hagan, M.D.Winslow, AZ 860471649458423
  5. Salvador Lee, M.D.Winslow, AZ 860471083612550
  6. Alberto Lorenzo, M.D.Winslow, AZ 860471265731624
  7. Patricia Morikawa, MDWinslow, AZ 860471942350012
  8. James Page, M.D.Winslow, AZ 860471013173012

Common questions

What is David Michael Ferguson, M.D.'s NPI number?

David Michael Ferguson, M.D.'s National Provider Identifier (NPI) is 1336169689, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Michael Ferguson, M.D. located?

The NPPES record lists a practice address at 500 Indiana Ave, Winslow, AZ, 86047. Phone: (928) 289-4646. Providers update this record themselves, so call before visiting.

How can I verify David Michael Ferguson, M.D.'s license?

NPPES lists Arizona license number 28902, 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 David Michael Ferguson, M.D. prescribe under Medicare Part D?

In 2024, David Michael Ferguson, M.D. had 837 Medicare Part D claims for 67 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.