NPPES file of Aug 9, 2026

Oscar Ruiz, M.D.

Family Medicine Physician · Burbank, IL

Oscar Ruiz, M.D. is a family medicine physician with a practice address in Burbank, Illinois, and NPI 1427046648, issued on Oct 11, 2005. Check the license (Illinois 036113049, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1427046648
Name
Oscar Ruiz
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036113049 IL
Self-reported in NPPES; status is on the state search
Practice location
6345 W 79TH St, Burbank, IL 60459
Phone
(708) 499-1545
Enumerated
Oct 11, 2005
Record last updated
Feb 8, 2024
Fax
(708) 499-4862
Medicaid ID
036113049 IL
Medicare enrollment
Enrolled (PECOS I20051018000542); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2002
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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Also registered at 6345 W 79TH St

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

  1. Sameena Akhtar, M.D.Internal Medicine Physician1699706523
  2. Joyal Akkawi, MDFamily Medicine Physician1730301722
  3. Rakan Al-Adwan, MDFamily Medicine Physician1811690142
  4. Shama Ali, M.D.Internal Medicine Physician1912934043
  5. Jean Athappilly, APRN AGPCNPPrimary Care Nurse Practitioner1295478311
  6. Taylor Bedsworth, DOInternal Medicine Physician1427613694

Verify Oscar Ruiz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036113049
    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 Illinois 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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41% more Medicare Part D claims than the average family medicine physician in 2024

5,004 Medicare Part D claims for 665 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 12 claims were for opioids.

  1. Oscar Ruiz5,004
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium452 claims
  2. Lisinopril301 claims
  3. Metformin Hcl291 claims
  4. Losartan Potassium254 claims
  5. Amlodipine Besylate230 claims
  6. Metoprolol Succinate168 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.

Bills Medicare through one group practice

  1. Advocate Health And Hospitals CorporationMerrionette Park, IL

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

Oscar Ruiz among 6,215 family medicine physician records in Illinois

Oscar Ruiz, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2002 · median 2006 among the 3,714 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 family medicine physician records list a practice address in Burbank

They are 11 of the 245 NPPES records with a practice address in Burbank, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joyal Akkawi, MDBurbank, IL 604591730301722
  2. Rakan Al-Adwan, MDBurbank, IL 604591811690142
  3. Husam Ali, MDBurbank, IL 604591912444209
  4. Rasha Atallah, M.D.Burbank, IL 604591750768685
  5. Dave Bolger, D.O.Burbank, IL 604591275827701
  6. Joyce Chen, M.D.Burbank, IL 604591376705772
  7. Joyce Diipla, MDBurbank, IL 604591831109529
  8. Shereen Farooq, DOBurbank, IL 604591750844726

Common questions

What is Oscar Ruiz, M.D.'s NPI number?

Oscar Ruiz, M.D.'s National Provider Identifier (NPI) is 1427046648, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Oscar Ruiz, M.D. located?

The NPPES record lists a practice address at 6345 W 79TH St, Burbank, IL, 60459. Phone: (708) 499-1545. Providers update this record themselves, so call before visiting.

How can I verify Oscar Ruiz, M.D.'s license?

NPPES lists Illinois license number 036113049, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Oscar Ruiz, M.D. prescribe under Medicare Part D?

In 2024, Oscar Ruiz, M.D. had 5,004 Medicare Part D claims for 665 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.