NPPES file of Aug 9, 2026

Elizabeth Mlynarczyk, M.D.

Obstetrics & Gynecology Physician · Schaumburg, IL

Elizabeth Mlynarczyk, M.D. is an obstetrics & gynecology physician with a practice address in Schaumburg, Illinois, and NPI 1003038688, issued on May 3, 2007. Check the license (Illinois 036122787, 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
1003038688
Name
Elizabeth Mlynarczyk
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
036122787 IL
Self-reported in NPPES; status is on the state search
Practice location
1931 N Meacham RD FL 2, Schaumburg, IL 60173
Phone
(847) 808-8884
Enumerated
May 3, 2007
Record last updated
Mar 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100625000855); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2004
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.
Download card Updates feed

Also registered at 1931 N Meacham RD FL 2

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

  1. Sidra Khan, M.D.Obstetrics & Gynecology Physician1538587050
  2. Anna SternPhysician Assistant1134864523

Verify Elizabeth Mlynarczyk 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 036122787
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

56% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

72 Medicare Part D claims for 38 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Elizabeth Mlynarczyk72
  2. Specialty average165

Most prescribed

  1. Estradiol15 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.

Industry payments in 2024: $299.57

6 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Mlynarczyk$299.57
  2. Specialty average$1,030.61

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. Bonaventure Medical Foundation LLCBartlett, IL

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

Elizabeth Mlynarczyk among 2,062 obstetrics & gynecology physician records in Illinois

Elizabeth Mlynarczyk, M.D. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 47% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2004 · median 2006 among the 1,168 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Illinois

There are 2,062 obstetrics & gynecology physician records in Illinois.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Carl Cucco, MDSchaumburg, IL 601731912996109
  2. Sidra Khan, M.D.Schaumburg, IL 601731538587050
  3. Nicole Witte, MDSt Charles, IL 601741215936729
  4. Patrick Davis, DOSt Charles, IL 601751942739396
  5. Leticia Gonzalez, M.D.St Charles, IL 601751356313720
  6. Kim Harmon, M.D.St Charles, IL 601751932188299
  7. Teresa Homan, MDSt Charles, IL 601751073512596
  8. Daniel Lee, MDSt Charles, IL 601751588751135

Common questions

What is Elizabeth Mlynarczyk, M.D.'s NPI number?

Elizabeth Mlynarczyk, M.D.'s National Provider Identifier (NPI) is 1003038688, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Mlynarczyk, M.D. located?

The NPPES record lists a practice address at 1931 N Meacham RD FL 2, Schaumburg, IL, 60173. Phone: (847) 808-8884. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Mlynarczyk, M.D.'s license?

NPPES lists Illinois license number 036122787, 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 Elizabeth Mlynarczyk, M.D. prescribe under Medicare Part D?

In 2024, Elizabeth Mlynarczyk, M.D. had 72 Medicare Part D claims for 38 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.