Individual provider

Gilbert Ortega, M.D.

Allergy & Immunology (Internal Medicine) Physician Internal Medicine Physician Medicare enrolled

Gilbert Ortega, M.D. is an Allergy & Immunology (Internal Medicine) Physician in Peoria, AZ, registered under NPI 1003349242. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

Here is what surrounds this office in Peoria, based on OpenStreetMap data collected Sep 20, 2026. No dedicated parking is recorded within walking distance, so allow extra time to find street parking. The nearest transit stop is 0.44 mi away, served by West Thunderbird Road and North 71st Avenue. A pharmacy sits 221 ft from the entrance (Walgreens), which helps if you leave with a prescription.

13965 N 75TH AVE, Peoria, AZ 85381 Open in Google Maps →

Getting here and what is nearby

Pharmacy Walgreens 221 ft ~1 min

7448 West Thunderbird Road, Peoria 85381

Directions in Google Maps →

Transit West Thunderbird Road and North 75th Avenue 609 ft ~3 min
Transit West Thunderbird Road and North 75th Avenue 687 ft ~3 min
Gas station Valero 683 ft ~3 min

7473 West Thunderbird Road, Peoria 85381

Directions in Google Maps →

Grocery Bashas' 870 ft ~4 min

7586 West Thunderbird Road, Peoria 85381

Directions in Google Maps →

Restaurant KFC/Taco Bell 969 ft ~4 min

7541 West Thunderbird Road, Peoria 85381

+1 623-334-5074

Website

Directions in Google Maps →

Grocery Walmart Neighborhood Market 1,029 ft ~4 min

7421 West Thunderbird Road, Peoria 85381

Mo-Su 06:00-24:00

+1 602-627-9848

Website

Directions in Google Maps →

Transit West Thunderbird Road and North 71st Avenue 0.44 mi ~9 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 20, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
64715 AZ Allergy & Immunology (Internal Medicine)… primary
R76009 AZ Internal Medicine Physician
R76009 AZ Allergy & Immunology (Internal Medicine)…

This provider holds licence 64715 issued in AZ. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Allergy/immunology
PAC ID
8527319326
Enrollment ID
I20220615000967

Medicare enrolment is recorded as approved under the provider type Practitioner - Allergy/immunology. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Allergy & Immunology covers

An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology. NUCC Health Care Provider Taxonomy, code 207RA0201X
Allopathic & Osteopathic Physicians ›Internal Medicine ›Allergy & Immunology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RA0201X Allergy & Immunology (Internal Medicine) Physician Allergy & Immunology 64715 AZ primary
207R00000X Internal Medicine Physician R76009 AZ
207RA0201X Allergy & Immunology (Internal Medicine) Physician Allergy & Immunology R76009 AZ

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003349242 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 5, 2017
Last updatedJun 27, 2022
StatusActive
Sole proprietorNo
GenderMale
CredentialM.D.
Practice address 13965 N 75TH AVE
Peoria, AZ 85381
(602) 734-0252
The last update on file is Jun 27, 2022. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1003349242 passes the NPI check digit test The final digit 2 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 3 4 9 2 4
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 6 4 9 2 8

Sum = 58 · next multiple of 10 = 60 · check digit = 2 · actual last digit = 2

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003349242?
NPI 1003349242 is the National Provider Identifier assigned to Gilbert Ortega, M.D. in Peoria, AZ. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Allergy & Immunology cover?
An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.
How do I contact Gilbert Ortega, M.D.?
The phone number on file with NPPES is (602) 734-0252, last updated Jun 27, 2022. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Gilbert Ortega, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Where do I park when visiting Gilbert Ortega, M.D.?
The closest transit stop is 0.44 mi away, on West Thunderbird Road and North 71st Avenue. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003349242 a valid number?
Yes. 1003349242 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.