NPPES file of Aug 9, 2026

Orthopaedic Foot and Ankle Surgery Physician in Arizona

19 NPPES records list orthopaedic foot and ankle surgery physician with a practice address in Arizona, 0.3 per 100,000 residents, the 25th highest rate of 50. Phoenix and Tucson have the most; each record links to the provider's NPI and the Arizona license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207XX0004X · method

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

Phoenix has the most, 5

  1. Phoenix5
  2. Tucson4
  3. Flagstaff2
  4. Gilbert2
  5. Prescott2

Orthopaedic Foot and Ankle Surgery Physician records in Arizona

  1. Eric Anctil, MDTucson, AZ 857121528166212
  2. Braden Boyer, M.D.Phoenix, AZ 850181477916492
  3. Domingo Cheleuitte, MDTucson, AZ 857121598797318
  4. Richard Claridge, M.D.Phoenix, AZ 850541174508667
  5. Christopher Diefenbach, MDFlagstaff, AZ 860011437440070
  6. George Gendy, MDPhoenix, AZ 850271821275231
  7. David Jaffe, M.D.Phoenix, AZ 850541609195957
  8. Robert Kaye, M.D.Yuma, AZ 853641558365940
  9. Stephen Knecht, MDFlagstaff, AZ 860011720050156
  10. Jason Lake, MDGilbert, AZ 852341205051430
  11. Geoffrey Landis, DOTucson, AZ 857411982645719
  12. Parisa Morris, MDAvondale, AZ 853921861663593
  13. John Nassar, MDScottsdale, AZ 852581932189057
  14. Jason Patterson, M.D.Gilbert, AZ 852971831326909
  15. Judah Pifer, M.D.Prescott, AZ 863051386854925
  16. Lance Silverman, MDScottsdale, AZ 852581609872159
  17. Evan Simonson, D.P.M.Prescott, AZ 863011699063743
  18. Gregory Walker, MDTucson, AZ 857411801250659
  19. Martin Weisman, M.D.Phoenix, AZ 850271851731129

Source: CMS NPPES, primary taxonomy 207XX0004X: records by practice city and the list of records, file of Aug 9, 2026.

Arizona ranks 25 of 50 per resident

  1. Indiana0.3
  2. Missouri0.3
  3. Rhode Island0.3
  4. Arizona0.3
  5. Nebraska0.3
  6. Texas0.2
  7. 50 states and D.C.0.2

Source: CMS NPPES, primary taxonomy 207XX0004X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

89.5% of these records appear in a Medicare file, against 87.4% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Arizona89.5%
  2. United States87.4%

Orthopaedic Foot and Ankle Surgery Physician records in Arizona, measured

  • In a Medicare file17 of 19 · 89.5% here, 87.4% nationally
  • In the CMS Doctors and Clinicians file16 · 84.2% here, 78.0% nationally
  • Not updated in five years or more9 · 47.4% here, 49.2% nationally
  • Median graduation year2006 · the 16 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207XX0004X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

19 NPPES records list orthopaedic foot and ankle surgery physician (207XX0004X) as their primary taxonomy with a practice address in Arizona: 0.3 per 100,000 residents against 0.2 nationally (50 states and D.C.). Phoenix has 5 of them (26%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Indiana19
  2. Oregon18
  3. South Carolina18
  4. Georgia21

States with a similar rate per 100,000

  1. Texas0.2
  2. Minnesota0.2
  3. Illinois0.2
  4. Missouri0.3

The largest states

  1. Texas76
  2. California71
  3. New York58
  4. Florida45
  5. Washington36

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.