Mirella Cortez, PA-C

  • Fontana, CA
  • Physician assistant
NPI1982097085
Medicare patients, 2024
26
Part D claims, 2024
636
Medical groups
2
State licenses
2
Year NPI issued
2015
Practice address
9965 Sierra Ave, Fontana, CA 92335
Practice phone
Call (909) 427-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente - Fontana Medical Center

Fontana, California

See all 3 affiliations

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Mirella Cortez is a physician assistant in Fontana, California

Mirella Cortez practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.

Mirella Cortez's NPI, 1982097085, was assigned on March 13, 2015. Mirella Cortez holds California license 54211.

NPI and contact details
NPI enumeration date
March 13, 2015
NPI status
Active
Practice phone
(909) 427-5000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Mirella Cortez practices at Kaiser Permanente - Fontana Medical Center in Fontana, California

Mirella Cortez's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.

  • Kaiser Permanente - Fontana Medical Center
    9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Mirella Cortez is affiliated with 1 site of care and 2 medical groups

Mirella Cortez's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Mirella Cortez to 1 more medical group, named with a free account.

See all 3 affiliations for Mirella Cortez

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Mirella Cortez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mirella Cortez practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente - Fontana Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Mirella Cortez is one of 11,482 physician assistants in California

Physician assistant is Mirella Cortez's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mirella Cortez is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Dmand AI has Mirella Cortez's licenses on file in 2 states: California and Maryland.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense 54211 · taxonomy 363A00000X
  • Medical physician assistant, MarylandLicense C005679 · taxonomy 363AM0700X

Physician assistants near Mirella Cortez

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Mirella Cortez treated 26 Medicare patients in 2024, average age 64

CMS counts 26 Medicare patients who saw Mirella Cortez in 2024. The largest group is 65 to 74, with 13 patients. 58% of them have arthritis, and 50% have high cholesterol. Their average risk score is 0.91, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mirella Cortez's median patient age at 31, with 68% women.

Medicare patients, 202426
Average age64
Average risk score0.91

Mirella Cortez's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Mirella Cortez's Medicare patients, 2024

  1. Arthritis58%
  2. High cholesterol50%
  3. High blood pressure46%

Share of Medicare patients with each condition. A patient can have several.

Mirella Cortez's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 31

Patient panel by sex, all payers

  • Women68%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Mirella Cortez wrote 636 Medicare Part D claims in 2024

In 2024, Mirella Cortez wrote 636 Medicare Part D claims for 417 patients. 94% of them were for generic drugs. CMS names the drug for 484 of them, across 13 drugs with 11 or more claims each, at $10,533 in total drug cost.

Part D claims, 2024636
Drugs named by CMS13
Total drug cost$10,533
Part D patients417

Mirella Cortez's Part D claims by kind of drug, 2024

  • Generic598 claims94%
  • Brand-name38 claims6%

Mirella Cortez's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Mirella Cortez's Part D claims, 2024

  • Antibiotics39%248 of 636 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Mirella Cortez

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Mirella Cortez is board certified in certified physician assistant

Mirella Cortez is a member of AAPA.

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Mirella Cortez's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Mirella Cortez

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Mirella Cortez's NPI number?

Mirella Cortez's NPI number is 1982097085. It was assigned on March 13, 2015, and it is active in the NPI Registry.

What does Mirella Cortez specialize in?

Mirella Cortez is a physician assistant in Fontana, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Mirella Cortez practice?

Mirella Cortez practices at 9965 Sierra Ave, Fontana, CA 92335. Mirella Cortez's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dmand AI also links Mirella Cortez to 1 medical group.

What is Mirella Cortez's office phone number?

The practice phone on file for Mirella Cortez is (909) 427-5000.

What is Mirella Cortez's medical license number?

Mirella Cortez holds California license 54211, one of the licenses on file in 2 states.

Which states has Mirella Cortez been licensed in?

Dmand AI has state licenses on file for Mirella Cortez in California and Maryland.

What medical group is Mirella Cortez part of?

Mirella Cortez is linked to Southern California Permanente Medical Group. Dmand AI links Mirella Cortez to 1 more medical group.

How many Medicare patients does Mirella Cortez see?

CMS counts 26 Medicare patients who saw Mirella Cortez in 2024, with an average age of 64.

Is Mirella Cortez board certified?

Yes. Mirella Cortez is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What drugs does Mirella Cortez prescribe most?

In 2024 Medicare Part D data, Mirella Cortez's most prescribed drugs by claims were Prednisone, Cephalexin and Breyna.

How long has Mirella Cortez been practicing?

Mirella Cortez graduated from medical school in 2014, 12 years ago.

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