NPPES file of Aug 9, 2026

Mary Meram, DO

Obstetrics & Gynecology Physician · Oak Lawn, IL

Mary Meram, DO is an obstetrics & gynecology physician with a practice address in Oak Lawn, Illinois, and NPI 1588043772, issued on May 21, 2015. Check the license (Illinois 036.152861, 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
1588043772
Name
Mary Meram
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
036.152861 IL
Self-reported in NPPES; status is on the state search
Practice location
4400 W 95TH St Ste 205, Oak Lawn, IL 60453
Phone
(708) 684-5340
Enumerated
May 21, 2015
Record last updated
Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(708) 684-3355
Medicare enrollment
Enrolled (PECOS I20200922003271); accepts Medicare assignment
Medical or professional school
West Virginia University School Of Medicine, 2015
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 4400 W 95TH St Ste 205

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

  1. Sarah AtkinsonObstetrics & Gynecology Physician1366804056
  2. Katelyn Bednarczyk GieseFamily Nurse Practitioner1457848954
  3. Lauren Bjorklund, WHNP-BCWomen's Health Nurse Practitioner1124780697
  4. Alexandra Golobof, MDObstetrics & Gynecology Physician1396060265
  5. Jenan Holley-Cuthrell, MDObstetrics & Gynecology Physician1932738531
  6. Ankita Mahajan, DOObstetrics & Gynecology Physician1639608680

Verify Mary Meram 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 036.152861
    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

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74% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

43 Medicare Part D claims for 20 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Mary Meram43
  2. Specialty average165

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.

Bills Medicare through one group practice

  1. Advocate Health And Hospitals CorporationBuffalo Grove, IL

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

Mary Meram among 2,062 obstetrics & gynecology physician records in Illinois

Mary Meram, DO 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 2015, is newer than 72% of them.

  • NPI issued2015 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2015 · 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).

37 obstetrics & gynecology physician records list a practice address in Oak Lawn

They are 37 of the 2,993 NPPES records with a practice address in Oak Lawn, and 2,062 obstetrics & gynecology physician records in Illinois.

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

  1. Christine Anderson, M.D.Oak Lawn, IL 604531740362482
  2. Anita Arora, M.D.Oak Lawn, IL 604531528097474
  3. Joseph Axelrod, M.D.Oak Lawn, IL 604531548342199
  4. Foti Chronopoulos, MDOak Lawn, IL 604531881750776
  5. Nancy Church, M.D.Oak Lawn, IL 604531710069026
  6. Yvonne Collins, MD, FACOGOak Lawn, IL 604531902919954
  7. Kieya Dugar, MDOak Lawn, IL 604531801810197
  8. Yesim Gulecyuz, M.D.Oak Lawn, IL 604531861575979

Common questions

What is Mary Meram, DO's NPI number?

Mary Meram, DO's National Provider Identifier (NPI) is 1588043772, issued on May 21, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary Meram, DO located?

The NPPES record lists a practice address at 4400 W 95TH St Ste 205, Oak Lawn, IL, 60453. Phone: (708) 684-5340. Providers update this record themselves, so call before visiting.

How can I verify Mary Meram, DO's license?

NPPES lists Illinois license number 036.152861, 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 Mary Meram, DO prescribe under Medicare Part D?

In 2024, Mary Meram, DO had 43 Medicare Part D claims for 20 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.