Marek Gawrysz, MD
Family Medicine Physician · Chicago, IL
Marek Gawrysz, MD is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1508818055, issued on May 16, 2006. Check the license (Illinois 336031676, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Marek Gawrysz
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 336031676 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6318 W Irving Park Road, Chicago, IL 60634
- Phone
- (773) 286-1717
- Enumerated
- May 16, 2006
- Record last updated
- Sep 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (773) 286-0440
- Medicaid ID
- 036067472 IL
- Medicare enrollment
- Enrolled (PECOS I20090506000234); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Marek Gawrysz 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 336031676Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average family medicine physician in 2024
2,178 Medicare Part D claims for 102 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Amlodipine Besylate128 claims
- Metoprolol Succinate119 claims
- Levothyroxine Sodium101 claims
- Lisinopril83 claims
- Metformin Hcl80 claims
- Furosemide79 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.
Marek Gawrysz among 6,215 family medicine physician records in Illinois
Marek Gawrysz, 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 fileYes · 60% of these records are
- Graduated1978 · median 2006 among the 3,714 with a school on file
- Record last updated2015 · 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
- Peter Calabrese, D.O.Chicago, IL 606341891766275
- James Daleo, MDChicago, IL 606341255314357
- Edward Ghislandi, MDChicago, IL 606341386623460
- Marian Kowalczyk, MDChicago, IL 606341740201664
- Beata Kowalczyk Budziakowska, MDChicago, IL 606341114952504
- Purchit Lacuesta, M.D.Chicago, IL 606341003887423
- Dulces Leon-Jauregui, MDChicago, IL 606341013999481
- Marek Malko, M.D.Chicago, IL 606341386757581
Common questions
What is Marek Gawrysz, MD's NPI number?
Marek Gawrysz, MD's National Provider Identifier (NPI) is 1508818055, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marek Gawrysz, MD located?
The NPPES record lists a practice address at 6318 W Irving Park Road, Chicago, IL, 60634. Phone: (773) 286-1717. Providers update this record themselves, so call before visiting.
How can I verify Marek Gawrysz, MD's license?
NPPES lists Illinois license number 336031676, 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 Marek Gawrysz, MD prescribe under Medicare Part D?
In 2024, Marek Gawrysz, MD had 2,178 Medicare Part D claims for 102 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.