Dr. Mary Eileen McCormack, DO

  • Crown Point, IN
  • OB-GYN
NPI1104939958PAC ID1456581495
Part D claims, 2024
152
Hospital affiliations
5
Industry payments
$3,284
Medical groups
2
State license
1
Practice address
1201 S Main St, Crown Point, IN 46307
Practice phone
Call (219) 757-6100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Franciscan Health Crown Point

Hospital · Crown Point, Indiana

See all 10 affiliations

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Dr. Mary Eileen McCormack is an OB-GYN in Crown Point, Indiana

Dr. McCormack practices at Franciscan Health Crown Point in Crown Point, Indiana, part of Franciscan Alliance.

Dr. McCormack's NPI, 1104939958, was assigned on August 16, 2006. Dr. McCormack graduated from Midwestern University, Chicago College of Osteopathic Med in 1987. Dr. McCormack holds Indiana license 02001585A.

NPI and contact details
Medicare PAC ID
1456581495
NPI enumeration date
August 16, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(219) 757-6100
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mary Eileen McCormack practices at Franciscan Health Crown Point in Crown Point, Indiana

Dr. McCormack's primary practice is Franciscan Health Crown Point, at 1201 S Main St, Crown Point, IN 46307 in Lake County. The practice phone is (219) 757-6100.

Source: Dmand AI Affiliation Data

Dr. Mary Eileen McCormack is affiliated with 8 sites of care and 2 medical groups

Dr. McCormack's primary practice is Franciscan Health Crown Point in Crown Point, Indiana, part of Franciscan Alliance. Dr. McCormack is also affiliated with Powers Health Rehabilitation Center. The medical group on file is Franciscan Physician Network. Dmand AI also links Dr. McCormack to 3 more hospitals, 2 group practices and clinics, 1 hospital outpatient department and 1 medical group, each named with a free account.

See all 10 affiliations for Dr. McCormack

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mary Eileen McCormack's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCormack practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Franciscan Health Crown PointAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Mary Eileen McCormack is one of 741 OB-GYNs in Indiana

Obstetrics and gynecology is Dr. McCormack's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. McCormack is licensed in Indiana.

Specialties and state licenses

  • Obstetrics and gynecology, IndianaPrimaryLicense 02001585A · taxonomy 207V00000X

OB-GYNs near Dr. McCormack

Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mary Eileen McCormack's patients have a median age of 44

Across all payers, Dmand AI patient panel data puts Dr. McCormack's median patient age at 44, with 98% women.

Dr. McCormack's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 44

Patient panel by sex, all payers

  • Women98%
  • Men1%

Source: Dmand AI Patient Panel Data

Dr. Mary Eileen McCormack wrote 152 Medicare Part D claims in 2024

In 2024, Dr. McCormack wrote 152 Medicare Part D claims for 58 patients. 78% of them were for generic drugs. CMS names the drug for 48 of them, across 3 drugs with 11 or more claims each, at $2,509 in total drug cost. In 2023, CMS named 67 claims across 4 drugs.

Part D claims, 2024152
Drugs named by CMS3
Total drug cost$2,509
Part D patients58

Dr. McCormack's Part D claims by kind of drug, 2024

  • Generic119 claims78%
  • Brand-name33 claims22%

Dr. McCormack's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 672024: 4828%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. McCormack

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Mary Eileen McCormack takes part in Medicare

Dr. McCormack accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Mary Eileen McCormack received $3,284 in industry payments from 2016 to 2025

CMS Open Payments shows 195 general payments to Dr. McCormack from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Abbvie Inc. paid the most, $387.

General payments to Dr. McCormack by program year, 2016 to 2025

General payments to Dr. McCormack by kind, 2016 to 2025

$3.3Kin total
  • Food and beverage$2,93990%
  • Education$34510%

Companies that paid Dr. McCormack the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. McCormack

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Mary Eileen McCormack graduated from Midwestern University, Chicago College of Osteopathic Med

Dr. McCormack graduated from Midwestern University, Chicago College of Osteopathic Med in 1987.

  1. Medical schoolMidwestern University, Chicago College of Osteopathic Med

Source: Dmand AI Professional Profile Data

Sources for Dr. Mary Eileen McCormack's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mary Eileen McCormack

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Mary Eileen McCormack's NPI number?

Dr. Mary Eileen McCormack's NPI number is 1104939958. It was assigned on August 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mary Eileen McCormack?

Dr. Mary Eileen McCormack is an OB-GYN in Crown Point, Indiana. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Mary Eileen McCormack practice?

Dr. McCormack practices at 1201 S Main St, Crown Point, IN 46307. Dr. McCormack's primary practice is Franciscan Health Crown Point in Crown Point, Indiana, part of Franciscan Alliance. Dmand AI also links Dr. McCormack to 3 hospitals, 2 group practices and clinics, 1 hospital outpatient department and 1 medical group.

What is Dr. Mary Eileen McCormack's office phone number?

The practice phone on file for Dr. McCormack is (219) 757-6100.

What is Dr. Mary Eileen McCormack's medical license number?

Dr. McCormack holds Indiana license 02001585A.

Which hospitals is Dr. Mary Eileen McCormack affiliated with?

Dr. McCormack practices at Franciscan Health Crown Point in Crown Point, Indiana. Dr. McCormack is also affiliated with Powers Health Rehabilitation Center. Dmand AI links Dr. McCormack to 3 more hospitals.

What medical group is Dr. Mary Eileen McCormack part of?

Dr. McCormack is linked to Franciscan Physician Network. Dmand AI links Dr. McCormack to 1 more medical group.

Does Dr. Mary Eileen McCormack accept Medicare?

Yes. CMS lists Dr. McCormack as accepting Medicare assignment.

Where did Dr. Mary Eileen McCormack go to medical school?

Dr. McCormack graduated from Midwestern University, Chicago College of Osteopathic Med in 1987.

What drugs does Dr. Mary Eileen McCormack prescribe most?

In 2024 Medicare Part D data, Dr. McCormack's most prescribed drugs by claims were Alendronate Sodium, Estradiol and Clotrimazole-Betamethasone.

Has Dr. Mary Eileen McCormack received payments from drug or device companies?

CMS Open Payments shows $3,284 in general payments to Dr. McCormack from 33 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Mary Eileen McCormack been practicing?

Dr. McCormack graduated from medical school in 1987, 39 years ago.

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