Gilbert Ortega, M.D.
Allergy & Immunology (Internal Medicine) Physician · Peoria, AZ
Gilbert Ortega, M.D. is an allergy & immunology (internal medicine) physician with a practice address in Peoria, Arizona, and NPI 1003349242, issued on Apr 5, 2017. Check the license (Arizona 64715, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gilbert Ortega
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License numbers
- 64715 AZ
R76009 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 13965 N 75TH Ave, Peoria, AZ 85381
- Phone
- (602) 734-0252
- Enumerated
- Apr 5, 2017
- Record last updated
- Jun 27, 2022
- Medicare enrollment
- Enrolled (PECOS I20220615000967); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2017
- Entity
- Type 1 · individual
7 nearest allergy & immunology (internal medicine) physician records → All 8 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.
- Matthew Baylon, PA-CPhysician Assistant1760020077
- Nicole Englert, PA-CMedical Physician Assistant1104993674
- Elizabeth Ho, PA-CMedical Physician Assistant1669914347
- Ronald Mittel, M.D.Allergy & Immunology Physician1407016348
- Mark Rose, MDAllergy & Immunology Physician1851382550
- Katherine WernerPhysician Assistant1730734922
Verify Gilbert Ortega in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 64715Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
832 Medicare Part D claims for 246 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Azelastine Hcl80 claims
- Montelukast Sodium60 claims
- Prednisone55 claims
- Fluticasone Propionate48 claims
- Ipratropium Bromide46 claims
- Azelastine-Fluticasone39 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: $4,485.50
182 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 321 providers of this specialty with any payment received $7,456.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Arizona Asthma Allergy Legacy PLCPeoria, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in Arizona
There are 8 allergy & immunology (internal medicine) physician records in Arizona.
All 8 in Arizona → Every provider in Peoria → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 7 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Alex Wonnaparhown, MDScottsdale, AZ 852591154856052
- Ariel Leung, MDChandler, AZ 852241366061129
- Jacob Pinnas, M. D.Tucson, AZ 857181427389303
- Puneet Shroff, M.D.Tucson, AZ 857191265645782
- Randy Horwitz, MD, PHDTucson, AZ 857241194790493
- Kiranjit Khalsa, MDPhoenix, AZ 850321720321250
- Catherine Freeman, M.D.Phoenix, AZ 850161770935538
Common questions
What is Gilbert Ortega, M.D.'s NPI number?
Gilbert Ortega, M.D.'s National Provider Identifier (NPI) is 1003349242, issued on Apr 5, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Gilbert Ortega, M.D. located?
The NPPES record lists a practice address at 13965 N 75TH Ave, Peoria, AZ, 85381. Phone: (602) 734-0252. Providers update this record themselves, so call before visiting.
How can I verify Gilbert Ortega, M.D.'s license?
NPPES lists Arizona license number 64715, 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 Gilbert Ortega, M.D. prescribe under Medicare Part D?
In 2024, Gilbert Ortega, M.D. had 832 Medicare Part D claims for 246 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.