NPPES file of Aug 9, 2026

Michelle Suzanne Benson, DO

Anesthesiology Physician · Tucson, AZ

Michelle Suzanne Benson, DO is an anesthesiology physician with a practice address in Tucson, Arizona, and NPI 1811450380, issued on Apr 10, 2019. Check the license (Arizona R3130, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1811450380
Name
Michelle Suzanne Benson
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
R3130 AZ
Self-reported in NPPES; status is on the state search
Practice location
1501 N Campbell Ave RM 4401, Tucson, AZ 85724
Phone
(520) 626-7221
Enumerated
Apr 10, 2019
Record last updated
Jun 24, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(520) 626-2247
Medicare enrollment
Enrolled (PECOS I20230615003647); may accept Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2019
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 1501 N Campbell Ave RM 4401

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

  1. Abbey Bayless, MDAnesthesiology Physician1972295269
  2. Rabail ChaudhryAnesthesiology Physician1447889175
  3. Nitisha Lotun, MDAnesthesiology Physician1740802065
  4. Erika Scholtes, MDAnesthesiology Physician1780247726
  5. Lloyd Spece, MDAnesthesiology Physician1063103885
  6. Lech Staniszewski, MDAnesthesiology Physician1659061018

Verify Michelle Suzanne Benson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license R3130
    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.

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Michelle Suzanne Benson among 1,473 anesthesiology physician records in Arizona

Michelle Suzanne Benson, DO is one of 1,473 anesthesiology physician records with a practice address in Arizona. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 90% of them.

  • NPI issued2019 · 90% of these records are older, 8% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2019 · median 2003 among the 984 with a school on file
  • Record last updated2020 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

298 anesthesiology physician records list a practice address in Tucson

They are 298 of the 18,788 NPPES records with a practice address in Tucson, and 1,473 anesthesiology physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Steven Barker, MD, PHDTucson, AZ 857241811969660
  2. Robert Bastron, MDTucson, AZ 857241720050404
  3. Patrick Boyle, M.D.Tucson, AZ 857241093787277
  4. Peter Felbeck, M.D.Tucson, AZ 857241578679692
  5. Daniel Ferry, MDTucson, AZ 857241326012956
  6. Martha Fielder, MDTucson, AZ 857241093788903
  7. Brenda Gentz, MDTucson, AZ 857241326011131
  8. Vladimir Groysman, MDTucson, AZ 857241285608083

Common questions

What is Michelle Suzanne Benson, DO's NPI number?

Michelle Suzanne Benson, DO's National Provider Identifier (NPI) is 1811450380, issued on Apr 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Suzanne Benson, DO located?

The NPPES record lists a practice address at 1501 N Campbell Ave RM 4401, Tucson, AZ, 85724. Phone: (520) 626-7221. Providers update this record themselves, so call before visiting.

How can I verify Michelle Suzanne Benson, DO's license?

NPPES lists Arizona license number R3130, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.