Christine Marie Gresik, M.D.
Surgery Physician · Elmhurst, IL
Christine Marie Gresik, M.D. is a surgery physician with a practice address in Elmhurst, Illinois, and NPI 1225298045, issued on Jun 16, 2008. Check the license (Illinois 125050977, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Christine Marie Gresik
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 125050977 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1200 S York St, Elmhurst, IL 60126
- Phone
- (630) 758-8640
- Enumerated
- Jun 16, 2008
- Record last updated
- Mar 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (630) 758-8642
- Medicare enrollment
- Enrolled (PECOS I20120229000512); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,520 in Illinois → Look up another NPI →
Also registered at 1200 S York St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diana Anton, APNAdult Health Nurse Practitioner1548486327
- Heather Bautista, LDN, N.D., CNSNutritionist1265982003
- Alex Behar, M.D.Physical Medicine & Rehabilitation Physician1184064099
- Derek Bohm, PASurgical Physician Assistant1437940186
- Mark Bordick, PA-CSurgical Physician Assistant1699728725
- Stephanie Bucz, RDRegistered Dietitian1770058877
Verify Christine Marie Gresik 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 125050977Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average surgery physician in 2024
123 Medicare Part D claims for 111 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 112 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen103 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): 91.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $41.65
1 payment: food and beverage; the largest payer was Abbvie Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Endeavor Health Medical GroupNaperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christine Marie Gresik among 1,520 surgery physician records in Illinois
Christine Marie Gresik, M.D. is one of 1,520 surgery physician records with a practice address in Illinois. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 42% of them.
- NPI issued2008 · 42% of these records are older, 52% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2006 · median 2004 among the 650 with a school on file
- Record last updated2021 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Illinois
There are 1,520 surgery physician records in Illinois.
All 1,520 in Illinois → Every provider in Elmhurst → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Stephen Boghossian, M.D.Elmhurst, IL 601261245210111
- Rama Dandamudi, M.D.Elmhurst, IL 601261235352766
- John Hamby, MDElmhurst, IL 601261134108657
- Darvonette HarperElmhurst, IL 601261215698295
- Michelle Kosik, MDElmhurst, IL 601261760431563
- Minh Luu, MDElmhurst, IL 601261639386790
- Michael Martirano, M.D.Elmhurst, IL 601261841279387
- Stephen Mendak, MDElmhurst, IL 601261154419257
Common questions
What is Christine Marie Gresik, M.D.'s NPI number?
Christine Marie Gresik, M.D.'s National Provider Identifier (NPI) is 1225298045, issued on Jun 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Christine Marie Gresik, M.D. located?
The NPPES record lists a practice address at 1200 S York St, Elmhurst, IL, 60126. Phone: (630) 758-8640. Providers update this record themselves, so call before visiting.
How can I verify Christine Marie Gresik, M.D.'s license?
NPPES lists Illinois license number 125050977, 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 Christine Marie Gresik, M.D. prescribe under Medicare Part D?
In 2024, Christine Marie Gresik, M.D. had 123 Medicare Part D claims for 111 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Christine Marie Gresik, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.4 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.