NPPES file of Aug 9, 2026

Acadia Pechauer, MD

Internal Medicine Physician · Tucson, AZ

Acadia Pechauer, MD is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1083277941, issued on Apr 17, 2019. Check the license (Arizona 65944, 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
1083277941
Name
Acadia Pechauer
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
65944 AZ
Self-reported in NPPES; status is on the state search
Practice location
839 W Congress St, Tucson, AZ 85745
Phone
(520) 670-3909
Enumerated
Apr 17, 2019
Record last updated
Oct 17, 2022
Fax
(520) 309-2560
Medicare enrollment
Enrolled (PECOS I20220718000420); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 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 839 W Congress St

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

  1. Denise Ahearn, MDPediatrics Physician1194719047
  2. Melinda Arias, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1720688369
  3. Andrew Arthur, MDPediatrics Physician1962484048
  4. Vienna Aslanian, LCSWClinical Social Worker1437743523
  5. James Austin, CNMAdvanced Practice Midwife1205398682
  6. Michelle Baas, CNMAdvanced Practice Midwife1164155487

Verify Acadia Pechauer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 65944
    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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20% more Medicare Part D claims than the average internal medicine physician in 2024

3,827 Medicare Part D claims for 279 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 110 claims were for opioids.

  1. Acadia Pechauer3,827
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium257 claims
  2. Amlodipine Besylate184 claims
  3. Lisinopril141 claims
  4. Losartan Potassium117 claims
  5. Gabapentin110 claims
  6. Levothyroxine Sodium97 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

  1. EL Rio Santa Cruz Neighborhood Health Center, Inc.Tucson, AZ

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

Acadia Pechauer among 2,853 internal medicine physician records in Arizona

Acadia Pechauer, MD is one of 2,853 internal 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 2019, is newer than 79% of them.

  • NPI issued2019 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2019 · median 2003 among the 1,643 with a school on file
  • Record last updated2022 · 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 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

651 internal medicine physician records list a practice address in Tucson

They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. James Belitsos, MDTucson, AZ 857451942217914
  2. Gonzalo Celis, M.D.Tucson, AZ 857451366425886
  3. Rebecca Dawson, MDTucson, AZ 857451114066131
  4. Nicola Finley, MDTucson, AZ 857451003898180
  5. Armando Gonzalez, MDTucson, AZ 857451003827692
  6. Gabrielle Ochoa, MDTucson, AZ 857451023096674
  7. Stanley Ofori, MDTucson, AZ 857451093793648
  8. Maria Pina, MDTucson, AZ 857451518934074

Common questions

What is Acadia Pechauer, MD's NPI number?

Acadia Pechauer, MD's National Provider Identifier (NPI) is 1083277941, issued on Apr 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Acadia Pechauer, MD located?

The NPPES record lists a practice address at 839 W Congress St, Tucson, AZ, 85745. Phone: (520) 670-3909. Providers update this record themselves, so call before visiting.

How can I verify Acadia Pechauer, MD's license?

NPPES lists Arizona license number 65944, 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 Acadia Pechauer, MD prescribe under Medicare Part D?

In 2024, Acadia Pechauer, MD had 3,827 Medicare Part D claims for 279 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.