NPPES file of Aug 9, 2026

Ronald Joseph Mittel, M.D.

Allergy & Immunology Physician · Peoria, AZ

Ronald Joseph Mittel, M.D. is an allergy & immunology physician with a practice address in Peoria, Arizona, and NPI 1407016348, issued on Jun 13, 2008. Check the license (Arizona 46987, 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
1407016348
Name
Ronald Joseph Mittel
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
46987 AZ
125054682 IL
Self-reported in NPPES; status is on the state search
Practice location
13965 N 75TH Ave, Peoria, AZ 85381
Phone
(602) 843-2991
Enumerated
Jun 13, 2008
Record last updated
Jul 2, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(602) 978-1226
Medicare enrollment
Enrolled (PECOS I20130516000028); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 2008
Telehealth
Offers telehealth (CMS)
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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8 nearest allergy & immunology physician records → All 88 in Arizona → Look up another NPI →

Also registered at 13965 N 75TH Ave

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

  1. Matthew Baylon, PA-CPhysician Assistant1760020077
  2. Nicole Englert, PA-CMedical Physician Assistant1104993674
  3. Elizabeth Ho, PA-CMedical Physician Assistant1669914347
  4. Gilbert Ortega, M.D.Allergy & Immunology (Internal Medicine) Physician1003349242
  5. Mark Rose, MDAllergy & Immunology Physician1851382550
  6. Katherine WernerPhysician Assistant1730734922

Verify Ronald Joseph Mittel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 46987    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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89% more Medicare Part D claims than the average allergy & immunology physician in 2024

1,400 Medicare Part D claims for 350 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Ronald Mittel1,400
  2. Specialty average741

Most prescribed

  1. Azelastine Hcl308 claims
  2. Albuterol Sulfate Hfa135 claims
  3. Ipratropium Bromide124 claims
  4. Montelukast Sodium123 claims
  5. Dupixent Syringe65 claims
  6. Epinephrine59 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: $6,209.61

181 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Mittel$6,209.61
  2. Specialty average$8,321.81

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. Arizona Asthma Allergy Legacy PLCPhoenix, AZ

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

Ronald Joseph Mittel among 88 allergy & immunology physician records in Arizona

Ronald Joseph Mittel, M.D. is one of 88 allergy & immunology 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 2008, is newer than 65% of them.

  • NPI issued2008 · 65% of these records are older, 31% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2008 · median 2001 among the 57 with a school on file
  • Record last updated2019 · 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 207K00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Arizona

There are 88 allergy & immunology physician records in Arizona.

All 88 in Arizona → Every provider in Peoria → Allergy & Immunology Physician nationwide →

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Kevin Boesel, MDPeoria, AZ 853811154312858
  2. Ryan Casper, MDPeoria, AZ 853811306898846
  3. Eiza Ching, MDPeoria, AZ 853811740236298
  4. Gregory Cowan, M.D.Peoria, AZ 853811164756904
  5. Levente Erdos, MDPeoria, AZ 853811659473197
  6. Ronald Jorgensen, MDPeoria, AZ 853811760473466
  7. Christine Pratt, PAPeoria, AZ 853811033201074
  8. Mark Rose, MDPeoria, AZ 853811851382550

Common questions

What is Ronald Joseph Mittel, M.D.'s NPI number?

Ronald Joseph Mittel, M.D.'s National Provider Identifier (NPI) is 1407016348, issued on Jun 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Joseph Mittel, M.D. located?

The NPPES record lists a practice address at 13965 N 75TH Ave, Peoria, AZ, 85381. Phone: (602) 843-2991. Providers update this record themselves, so call before visiting.

How can I verify Ronald Joseph Mittel, M.D.'s license?

NPPES lists Arizona license number 46987, 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 Ronald Joseph Mittel, M.D. prescribe under Medicare Part D?

In 2024, Ronald Joseph Mittel, M.D. had 1,400 Medicare Part D claims for 350 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.

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

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.