Martin Dufour, M.D.
Family Medicine Physician · Nogales, AZ
Martin Dufour, M.D. is a family medicine physician with a practice address in Nogales, Arizona, and NPI 1578792800, issued on Jul 8, 2009. Check the license (Arizona 59450, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Martin Dufour
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 59450 AZ
C141556 CA
ME103387 FL
2018-02908 NC
35121488 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1852 N Mastick Way, Nogales, AZ 85621
- Phone
- (520) 281-1550
- Enumerated
- Jul 8, 2009
- Record last updated
- Jan 27, 2025
- Fax
- (520) 281-4487
- Medicaid IDs
- 0087019 OH
3025372 OH
604437 AZ - Medicare enrollment
- Enrolled (PECOS I20190308002659); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 1852 N Mastick Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marivic Ashcroft, NPFamily Nurse Practitioner1740663509
- Melissa Avila Robledo, RDHDental Hygienist1750195319
- Cynthia Badilla, RDHDental Hygienist1851081301
Verify Martin Dufour in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 59450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average family medicine physician in 2024
1,332 Medicare Part D claims for 418 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium74 claims
- Amlodipine Besylate66 claims
- Rosuvastatin Calcium64 claims
- Levothyroxine Sodium56 claims
- Lisinopril47 claims
- Losartan Potassium39 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
- Mariposa Community Health Center IncPatagonia, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martin Dufour among 3,119 family medicine physician records in Arizona
Martin Dufour, 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 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1995 · median 2006 among the 1,775 with a school on file
- Record last updated2025 · 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).
15 family medicine physician records list a practice address in Nogales
They are 15 of the 171 NPPES records with a practice address in Nogales, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Nogales → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- William Bartholomew, M.D.Nogales, AZ 856211285626754
- Marvin Bowers, MDNogales, AZ 856211548365778
- Bernardo Chavira, DONogales, AZ 856211356962757
- Guy Crawford, M.D.Nogales, AZ 856211093799413
- James Derickson, MDNogales, AZ 856211023035524
- Carmelo Echeverria, MDNogales, AZ 856211669449187
- Mary Garcia-Kumirov, M.D.Nogales, AZ 856211487041216
- Joseph Gerber, M.D.Nogales, AZ 856211497730279
Common questions
What is Martin Dufour, M.D.'s NPI number?
Martin Dufour, M.D.'s National Provider Identifier (NPI) is 1578792800, issued on Jul 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Martin Dufour, M.D. located?
The NPPES record lists a practice address at 1852 N Mastick Way, Nogales, AZ, 85621. Phone: (520) 281-1550. Providers update this record themselves, so call before visiting.
How can I verify Martin Dufour, M.D.'s license?
NPPES lists Arizona license number 59450, 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 Martin Dufour, M.D. prescribe under Medicare Part D?
In 2024, Martin Dufour, M.D. had 1,332 Medicare Part D claims for 418 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.