NPPES file of Aug 9, 2026

Joseph Severo Simon, M.D.

Psychiatry Physician · Marana, AZ

Joseph Severo Simon, M.D. is a psychiatry physician with a practice address in Marana, Arizona, and NPI 1285013375, issued on May 22, 2015. Check the license (Arizona 69773, 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
1285013375
Name
Joseph Severo Simon
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
69773 AZ
Self-reported in NPPES; status is on the state search
Practice location
5224 W Dove Centre RD, Marana, AZ 85658
Phone
(520) 616-1445
Enumerated
May 22, 2015
Record last updated
Oct 16, 2023
Fax
(520) 616-1446
Medicaid ID
137404 AZ
Medicare enrollment
Enrolled (PECOS I20230616003071); accepts Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 2015
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 5224 W Dove Centre RD

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

  1. Pamela Howe, FNPFamily Nurse Practitioner1205376860
  2. Erika Huber, LPCProfessional Counselor1528767597
  3. Michael Macbrayne, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1932420379
  4. Adolben Montesclaros, M.D.Family Medicine Physician1093759615
  5. Mary Najera, FNP-CFamily Nurse Practitioner1568104537
  6. Rui Wen Pang, MDInternal Medicine Physician1851773881

Verify Joseph Severo Simon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 69773
    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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27% fewer Medicare Part D claims than the average psychiatry physician in 2024

733 Medicare Part D claims for 100 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Joseph Simon733
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl81 claims
  2. Buspirone Hcl59 claims
  3. Trazodone Hcl41 claims
  4. Aripiprazole38 claims
  5. Quetiapine Fumarate33 claims
  6. Clonazepam30 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.

Industry payments in 2024: $14.69

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Simon$14.69
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Marana Health Center IncMarana, AZ

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

Joseph Severo Simon among 942 psychiatry physician records in Arizona

Joseph Severo Simon, M.D. is one of 942 psychiatry physician records with a practice address in Arizona. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 72% of them.

  • NPI issued2015 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2015 · median 2007 among the 382 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Arizona

There are 942 psychiatry physician records in Arizona.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Tanya Underwood, DOCortaro, AZ 856521689699050
  2. James Reed, D.O.Sierra Vista, AZ 856351790719441
  3. William Sullivan, MDSierra Vista, AZ 856351154483477
  4. Ron Wright, MD, PHDNogales, AZ 856211164581393
  5. Cheryl Beth Diamond, M.D.Tucson, AZ 857011598861718
  6. Jo Ana Fields, M.D.Hereford, AZ 856151467420687
  7. Frederick Mittleman, M.D.Tucson, AZ 857011649293515
  8. Joyce Rosette, N.P.Tucson, AZ 857011336167931

Common questions

What is Joseph Severo Simon, M.D.'s NPI number?

Joseph Severo Simon, M.D.'s National Provider Identifier (NPI) is 1285013375, issued on May 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Severo Simon, M.D. located?

The NPPES record lists a practice address at 5224 W Dove Centre RD, Marana, AZ, 85658. Phone: (520) 616-1445. Providers update this record themselves, so call before visiting.

How can I verify Joseph Severo Simon, M.D.'s license?

NPPES lists Arizona license number 69773, 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 Joseph Severo Simon, M.D. prescribe under Medicare Part D?

In 2024, Joseph Severo Simon, M.D. had 733 Medicare Part D claims for 100 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.