NPPES file of Aug 9, 2026

Chaimaa Matar

Family Medicine Physician · Chicago, IL

Chaimaa Matar is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1942515010, issued on Aug 13, 2010. Check the license (Illinois 036131319, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942515010
Name
Chaimaa Matar
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036131319 IL
Self-reported in NPPES; status is on the state search
Practice location
5215 N California Ave, Chicago, IL 60625
Phone
(773) 878-3627
Enumerated
Aug 13, 2010
Record last updated
Oct 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(773) 878-0985
Medicare enrollment
Enrolled (PECOS I20130702000580); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 5215 N California Ave

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

  1. Iryna Aleksandrova, MDFamily Medicine Physician1346536638
  2. Stanislaw Bryjak, M.D.Family Medicine Physician1932159126
  3. Peter Chioros, DPMPodiatrist1457302986
  4. Alexandra Cooke, MDObstetrics & Gynecology Physician1437710571
  5. Jaroslaw Dzwinyk, MDOrthopaedic Surgery Physician1427164367
  6. Deborah Frogameni, DDSGeneral Practice Dentistry1629007976

Verify Chaimaa Matar 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 036131319
    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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14% fewer Medicare Part D claims than the average family medicine physician in 2024

3,064 Medicare Part D claims for 246 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Chaimaa Matar3,064
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium206 claims
  2. Amlodipine Besylate188 claims
  3. Losartan Potassium182 claims
  4. Levothyroxine Sodium178 claims
  5. Metformin Hcl106 claims
  6. Rosuvastatin Calcium94 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.

The MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,752.08

84 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chaimaa Matar$1,752.08
  2. Specialty average$902.55

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

  1. Endeavor Health Medical GroupEvanston, IL

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

Chaimaa Matar among 6,215 family medicine physician records in Illinois

Chaimaa Matar 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 2010, is newer than 57% of them.

  • NPI issued2010 · 57% of these records are older, 41% 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 updated2020 · 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).

1,593 family medicine physician records list a practice address in Chicago

They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Stanislaw Bryjak, M.D.Chicago, IL 606251932159126
  2. Jose Castellanos, MDChicago, IL 606251750302386
  3. Mandy Gittler, MDChicago, IL 606251811929474
  4. Shaheen Humayun, MDChicago, IL 606251073539417
  5. Krister Johansson, MDChicago, IL 606251831136027
  6. Kate Lynn Maxouris, M.D.Chicago, IL 606251215986062
  7. Ann McDermott, D.O.Chicago, IL 606251437109204
  8. Chung Mok, MDChicago, IL 606251497757306

Common questions

What is Chaimaa Matar's NPI number?

Chaimaa Matar's National Provider Identifier (NPI) is 1942515010, issued on Aug 13, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Chaimaa Matar located?

The NPPES record lists a practice address at 5215 N California Ave, Chicago, IL, 60625. Phone: (773) 878-3627. Providers update this record themselves, so call before visiting.

How can I verify Chaimaa Matar's license?

NPPES lists Illinois license number 036131319, 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 Chaimaa Matar prescribe under Medicare Part D?

In 2024, Chaimaa Matar had 3,064 Medicare Part D claims for 246 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Chaimaa Matar's MIPS final score?

The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.