NPPES file of Aug 9, 2026

Mary Eileen McCormack, DO

Obstetrics & Gynecology Physician · Crown Point, IN

Mary Eileen McCormack, DO is an obstetrics & gynecology physician with a practice address in Crown Point, Indiana, and NPI 1104939958, issued on Aug 16, 2006. Check the license (Indiana 02001585A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1104939958
Name
Mary Eileen McCormack
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
02001585A IN
Self-reported in NPPES; status is on the state search
Practice location
800 W Burrell Dr, Crown Point, IN 46307
Phone
(219) 663-9913
Enumerated
Aug 16, 2006
Record last updated
Mar 7, 2025
Fax
(219) 663-9923
Medicaid ID
200017580A IN
Medicare enrollment
Enrolled (PECOS I20140313000384); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 1987
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 800 W Burrell Dr

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

  1. Lavawn Daugherty-Souther, LPN, IBCLCLactation Consultant (Non-RN)1467882530
  2. Amy Marciniak, FNPNurse Practitioner1598526543
  3. Abigail Reardon, FNPNurse Practitioner1508399379
  4. Julie Wrigley, ARDMS / RVTDiagnostic Ultrasound Physician1598539595

Verify Mary Eileen McCormack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 02001585A
    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 Indiana 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.

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8% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

152 Medicare Part D claims for 58 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Mary McCormack152
  2. Specialty average165

Most prescribed

  1. Alendronate Sodium19 claims
  2. Estradiol16 claims
  3. Clotrimazole-Betamethasone13 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: $542.32

24 payments; by number, the most common kind was food and beverage; the largest payer was Shield Therapeutics 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. Mary McCormack$542.32
  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. Franciscan Physician NetworkCrown Point, IN

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

15 obstetrics & gynecology physician records list a practice address in Crown Point

They are 15 of the 1,396 NPPES records with a practice address in Crown Point, and 894 obstetrics & gynecology physician records in Indiana.

Other obstetrics & gynecology physician records in Indiana

  1. Magdy Abdel Nour, M.D.Terre Haute, IN1457353781
  2. Regina Adair, MDFort Wayne, IN1326069675
  3. Kristin Adams, MDIndianapolis, IN1235152968
  4. Sophia Addy, MDMerrillville, IN1730610684
  5. Benjamin Adebayo, M.D.Rochester, IN1437415460
  6. Niloufar Ahmad, MDIndianapolis, IN1447637913
  7. Rocio Ahuja, M.D.Elkhart, IN1699057976
  8. Rukeme Ake-Uzoigwe, MDDanville, IN1477959419
  9. C Allen, MDIndianapolis, IN1578670329
  10. Melissa Allen, MDNew Albany, IN1386784320

Common questions

What is Mary Eileen McCormack, DO's NPI number?

Mary Eileen McCormack, DO's National Provider Identifier (NPI) is 1104939958, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Eileen McCormack, DO located?

The NPPES record lists a practice address at 800 W Burrell Dr, Crown Point, IN, 46307. Phone: (219) 663-9913. Providers update this record themselves, so call before visiting.

How can I verify Mary Eileen McCormack, DO's license?

NPPES lists Indiana license number 02001585A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Eileen McCormack, DO prescribe under Medicare Part D?

In 2024, Mary Eileen McCormack, DO had 152 Medicare Part D claims for 58 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.