NPPES file of Aug 9, 2026

Claire Simon

Neurology Physician · Tucson, AZ

Claire Simon is a neurology physician with a practice address in Tucson, Arizona, and NPI 1871116558, issued on May 28, 2020. Check the license 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
1871116558
Name
Claire Simon
Primary taxonomy
Neurology Physician 2084N0400X
License number
DR.0075965 CO
Self-reported in NPPES; status is on the state search
Practice location
1625 N Campbell Ave, Tucson, AZ 85719
Phone
(520) 694-8888
Enumerated
May 28, 2020
Record last updated
Sep 9, 2025
Medicare enrollment
Enrolled (PECOS I20250923003843); accepts Medicare assignment
Medical or professional school
Rocky Vista University College Of Osteopathic Med, 2021
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 1625 N Campbell Ave

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

  1. Kristopher Abbate, MDInternal Medicine Physician1184112401
  2. Michelle Abbate, MDObstetrics & Gynecology Physician1184111940
  3. Abdelrahman AbdallaDiagnostic Radiology Physician1457139339
  4. Jonathan Abdo, MDStudent in an Organized Health Care Education/Training Program1811783814
  5. Kalkidan Abebe, MDInternal Medicine Physician1508435504
  6. Sameer Aboufadel, DO, MPHEmergency Medicine Physician1639063431

Verify Claire Simon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck 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.

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96% fewer Medicare Part D claims than the average neurology physician in 2024

54 Medicare Part D claims for 13 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Claire Simon54
  2. Specialty average1,370

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

  1. Catholic Health Initiatives ColoradoDurango, CO

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

Claire Simon among 458 neurology physician records in Arizona

Claire Simon is one of 458 neurology physician records with a practice address in Arizona. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 84% of them.

  • NPI issued2020 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2021 · median 2005 among the 298 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Arizona

There are 458 neurology physician records in Arizona.

The 8 neurology physician records with the nearest ZIP codes

  1. Sudeshna Bose, MDTucson, AZ 857191962414839
  2. Harvey Buchsbaum, MDTucson, AZ 857191790757250
  3. Bruce Coull, MDTucson, AZ 857191629041942
  4. Judy Dawod, MDTucson, AZ 857191568842961
  5. Kendra Drake, M.D.Tucson, AZ 857191780893750
  6. Micah Etter, M.D.Tucson, AZ 857191295182160
  7. Holli Horak, M.D.Tucson, AZ 857191578592036
  8. Anita Koshy, M.D.Tucson, AZ 857191326237801

Common questions

What is Claire Simon's NPI number?

Claire Simon's National Provider Identifier (NPI) is 1871116558, issued on May 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Claire Simon located?

The NPPES record lists a practice address at 1625 N Campbell Ave, Tucson, AZ, 85719. Phone: (520) 694-8888. Providers update this record themselves, so call before visiting.

How can I verify Claire Simon's license?

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 Claire Simon prescribe under Medicare Part D?

In 2024, Claire Simon had 54 Medicare Part D claims for 13 beneficiaries; the average among neurology physician prescribers was 1,370. 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.