Oscar Adrian Perez, PA-C

  • Granite City, IL
  • Physician assistant
NPI1851177232PAC ID6709234735
Part D claims, 2024
1,522
Hospital affiliations
1
Industry payments
$358
Medical group
1
State license
1
Practice address
2166 Madison Ave, Granite City, IL 62040
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

McKinley Health Enter - HOPD

Acute Care Hospital outpatient department · Granite City, Illinois

See all 5 affiliations

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Oscar Adrian Perez is a physician assistant in Granite City, Illinois

Oscar Perez practices at McKinley Health Enter - HOPD in Granite City, Illinois.

Oscar Perez's NPI, 1851177232, was assigned on September 1, 2023. Oscar Perez graduated from Lincoln Memorial University Medical Department in 2022. Oscar Perez holds Illinois license 085009943.

NPI and contact details
Medicare PAC ID
6709234735
NPI enumeration date
September 1, 2023
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
30
Medical school graduation
2022

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Oscar Adrian Perez practices at McKinley Health Enter - HOPD in Granite City, Illinois

Oscar Perez's primary practice is McKinley Health Enter - HOPD, at 2166 Madison Ave, Granite City, IL 62040.

  • McKinley Health Enter - HOPD
    2166 Madison Ave, Granite City, IL 62040

Source: Dmand AI Affiliation Data

Oscar Adrian Perez is affiliated with 4 sites of care and 1 medical group

Oscar Perez's primary practice is McKinley Health Enter - HOPD in Granite City, Illinois. Oscar Perez is also affiliated with Gateway Regional Medical Center. The medical group on file is SIHF Healthcare. Dmand AI also links Oscar Perez to 1 more community health center and 1 group practice or clinic, each named with a free account. Oscar Perez's employer is on file too: a hospital.

See all 5 affiliations for Oscar Perez

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Oscar Adrian Perez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Oscar Perez practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
McKinley Health Enter - HOPDAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Oscar Adrian Perez is one of 543 physician assistants in Illinois

Medical is Oscar Perez's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Oscar Perez is licensed in Illinois.

Specialties and state licenses

  • Medical physician assistant, IllinoisPrimaryLicense 085009943 · taxonomy 363AM0700X

Physician assistants near Oscar Perez

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

Oscar Adrian Perez's patients have a median age of 49

Across all payers, Dmand AI patient panel data puts Oscar Perez's median patient age at 49, with 68% women.

Oscar Perez's patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women68%
  • Men31%

Source: Dmand AI Patient Panel Data

Oscar Adrian Perez wrote 1,522 Medicare Part D claims in 2024

In 2024, Oscar Perez wrote 1,522 Medicare Part D claims for 96 patients. 84% of them were for generic drugs.

Part D claims, 20241,522
Part D patients96

Oscar Perez's Part D claims by kind of drug, 2024

  • Generic1,274 claims84%
  • Brand-name229 claims15%
  • Other19 claims1%

Drug classes CMS tracks in Oscar Perez's Part D claims, 2024

  • Opioids2%37 of 1,522 claims
  • Antibiotics3%45 of 1,522 claims

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

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Oscar Adrian Perez takes part in Medicare

Oscar Perez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Oscar Adrian Perez received $358 in industry payments in 2025

CMS Open Payments shows 14 general payments to Oscar Perez from 12 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $120.

Companies that paid Oscar Perez the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Oscar Perez

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Oscar Adrian Perez graduated from Lincoln Memorial University Medical Department

Oscar Perez graduated from Lincoln Memorial University Medical Department in 2022.

  1. Medical schoolLincoln Memorial University Medical Department

Source: Dmand AI Professional Profile Data

Sources for Oscar Adrian Perez'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Oscar Adrian Perez

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

What is Oscar Adrian Perez's NPI number?

Oscar Adrian Perez's NPI number is 1851177232. It was assigned on September 1, 2023, and it is active in the NPI Registry.

What does Oscar Adrian Perez specialize in?

Oscar Adrian Perez is a physician assistant in Granite City, Illinois. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does Oscar Adrian Perez practice?

Oscar Perez practices at 2166 Madison Ave, Granite City, IL 62040. Oscar Perez's primary practice is McKinley Health Enter - HOPD in Granite City, Illinois. Dmand AI also links Oscar Perez to 1 community health center and 1 group practice or clinic.

What is Oscar Adrian Perez's medical license number?

Oscar Perez holds Illinois license 085009943.

Which hospitals is Oscar Adrian Perez affiliated with?

Oscar Perez is affiliated with Gateway Regional Medical Center.

What medical group is Oscar Adrian Perez part of?

Oscar Perez is linked to SIHF Healthcare.

Does Oscar Adrian Perez accept Medicare?

Yes. CMS lists Oscar Perez as accepting Medicare assignment.

Where did Oscar Adrian Perez go to medical school?

Oscar Perez graduated from Lincoln Memorial University Medical Department in 2022.

Has Oscar Adrian Perez received payments from drug or device companies?

CMS Open Payments shows $358 in general payments to Oscar Perez from 12 companies from 2025 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.

How long has Oscar Adrian Perez been practicing?

Oscar Perez graduated from medical school in 2022, 4 years ago.

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