NPPES file of Aug 9, 2026

Mary Prem, MD

Internal Medicine Physician · Munster, IN

Mary Prem, MD is an internal medicine physician with a practice address in Munster, Indiana, and NPI 1912918301, issued on Aug 10, 2006. Check the license (Indiana 01063227A, 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
1912918301
Name
Mary Prem
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
01063227A IN
MT183455 PA
Self-reported in NPPES; status is on the state search
Practice location
7905 Calumet Ave, Munster, IN 46321
Phone
(219) 836-5800
Enumerated
Aug 10, 2006
Record last updated
Oct 16, 2023
Fax
(219) 836-8073
Medicaid ID
200873120 IN
Medicare enrollment
Enrolled (PECOS I20071001000709); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 7905 Calumet Ave

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

  1. Nabil AbdoInternal Medicine Physician1629226089
  2. Vijay Adavelly, P.T.Physical Therapist1225475528
  3. Bradley Anderson, O.D.Optometrist1225077076
  4. Kimberland Anderson, M.D.Family Medicine Physician1871738583
  5. Thomas Bacevich, M.D.Family Medicine Physician1326087529
  6. Adebayo Bademosi, M.D.Family Medicine Physician1346357076

Verify Mary Prem 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 01063227A
    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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3.1 times the Medicare Part D claims of the average internal medicine physician in 2024

9,791 Medicare Part D claims for 649 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 252 claims were for opioids.

  1. Mary Prem9,791
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium734 claims
  2. Amlodipine Besylate469 claims
  3. Alprazolam401 claims
  4. Levothyroxine Sodium382 claims
  5. Pantoprazole Sodium293 claims
  6. Metoprolol Tartrate275 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: $69.74

4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Prem$69.74
  2. Specialty average$1,303.06

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 NetworkMunster, IN

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

Mary Prem among 2,109 internal medicine physician records in Indiana

Mary Prem, MD is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 54% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1981 · median 2005 among the 1,448 with a school on file
  • Record last updated2023 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 internal medicine physician records list a practice address in Munster

They are 30 of the 1,515 NPPES records with a practice address in Munster, and 2,109 internal medicine physician records in Indiana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Soraj Arora, DOMunster, IN 463211871571208
  2. Lawrence Bernstein, MDMunster, IN 463211770586661
  3. Thomas Brubaker, M.D.Munster, IN 463211063451730
  4. Rebecca Galante, MDMunster, IN 463211437133220
  5. Kameswari Kalluri, MDMunster, IN 463211700815644
  6. Mark Kevin, M.D.Munster, IN 463211134161169
  7. Oh Lee, M.D.Munster, IN 463211144267444
  8. Xiao Li, M.D.Munster, IN 463211730122748

Common questions

What is Mary Prem, MD's NPI number?

Mary Prem, MD's National Provider Identifier (NPI) is 1912918301, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Prem, MD located?

The NPPES record lists a practice address at 7905 Calumet Ave, Munster, IN, 46321. Phone: (219) 836-5800. Providers update this record themselves, so call before visiting.

How can I verify Mary Prem, MD's license?

NPPES lists Indiana license number 01063227A, 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 Prem, MD prescribe under Medicare Part D?

In 2024, Mary Prem, MD had 9,791 Medicare Part D claims for 649 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.