Estrella Matyas, MD
Family Medicine Physician · Chicago, IL
Estrella Matyas, MD is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1912063579, issued on Dec 28, 2006. Check the license (Illinois 036110708, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Estrella Matyas
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036110708 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1657 W Adams St, Chicago, IL 60612
- Phone
- (312) 829-1134
- Enumerated
- Dec 28, 2006
- Record last updated
- Nov 14, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 1912063579 IL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 1657 W Adams St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Estrella Matyas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036110708Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
172 Medicare Part D claims for 13 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Metformin Hcl17 claims
- Metoprolol Succinate17 claims
- Rosuvastatin Calcium13 claims
- Humalog Mix 75-2512 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.
Estrella Matyas among 6,215 family medicine physician records in Illinois
Estrella Matyas, MD 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2018 · 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.
All 6,215 in Illinois → Every provider in Chicago → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Michael Fessenden, M.D.Chicago, IL 606121023013638
- Evelyn FigueroaChicago, IL 606121144333196
- David FreedmanChicago, IL 606121568573699
- Samuel Grief, M.D.Chicago, IL 606121821101007
Common questions
What is Estrella Matyas, MD's NPI number?
Estrella Matyas, MD's National Provider Identifier (NPI) is 1912063579, issued on Dec 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Estrella Matyas, MD located?
The NPPES record lists a practice address at 1657 W Adams St, Chicago, IL, 60612. Phone: (312) 829-1134. Providers update this record themselves, so call before visiting.
How can I verify Estrella Matyas, MD's license?
NPPES lists Illinois license number 036110708, 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 Estrella Matyas, MD prescribe under Medicare Part D?
In 2024, Estrella Matyas, MD had 172 Medicare Part D claims for 13 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.