NPPES file of Aug 9, 2026

Karen E. Leitzel, M.D.

Family Medicine Physician · Crown Point, IN

Karen E. Leitzel, M.D. is a family medicine physician with a practice address in Crown Point, Indiana, and NPI 1528090800, issued on Jul 7, 2006. Check the license (Indiana 01049212A, 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
1528090800
Name
Karen E. Leitzel
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
01049212A IN
Self-reported in NPPES; status is on the state search
Practice location
1201 S Main St, Crown Point, IN 46307
Phone
(219) 757-3218
Enumerated
Jul 7, 2006
Record last updated
May 1, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(219) 757-6882
Medicaid ID
200194340 IN
Medicare enrollment
Enrolled (PECOS I20070302000325); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 1995
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 1201 S Main St

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

  1. Mohammed Abbas, MDDiagnostic Radiology Physician1588650386
  2. William Bisset, D.O.Hospitalist Physician1225268295
  3. David Cheng, MDAnatomic Pathology & Clinical Pathology Physician1396738233
  4. Cathy Cinko, LCSWClinical Social Worker1750781290
  5. Ericka Colakovic, FNP-C, FNP-BCFamily Nurse Practitioner1205536349
  6. Georgene Darnell, NPFamily Nurse Practitioner1346351947

Verify Karen E. Leitzel 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 01049212A
    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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90% fewer Medicare Part D claims than the average family medicine physician in 2024

368 Medicare Part D claims for 245 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Karen Leitzel368
  2. Specialty average3,544

Most prescribed

  1. Doxycycline Hyclate48 claims
  2. Prednisone33 claims
  3. Cephalexin29 claims
  4. Amoxicillin-Clavulanate Potass17 claims
  5. Nitrofurantoin Mono-Macro17 claims
  6. Fluticasone Propionate16 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.

Bills Medicare through one group practice

  1. Healthlinc IncLa Porte, IN

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

Karen E. Leitzel among 3,506 family medicine physician records in Indiana

Karen E. Leitzel, M.D. is one of 3,506 family medicine physician records with a practice address in Indiana. 81% 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 19% of them.

  • NPI issued2006 · 19% of these records are older, 46% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1995 · median 2005 among the 2,196 with a school on file
  • Record last updated2013 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 family medicine physician records list a practice address in Crown Point

They are 32 of the 1,396 NPPES records with a practice address in Crown Point, and 3,506 family medicine physician records in Indiana.

The 8 family medicine physician records with the nearest ZIP codes

  1. George Babchuk, MDCrown Point, IN 463071811991615
  2. Brett Brechner, DOCrown Point, IN 463071629079108
  3. Julie Derosa, M.D.Crown Point, IN 463071376514950
  4. Dawn Hacker, DOCrown Point, IN 463071477556892
  5. Brent Jacobus, D.O.Crown Point, IN 463071902807589
  6. Joseph Kacmar, M.D.Crown Point, IN 463071467439935
  7. Mark McMurtrey, MDCrown Point, IN 463071467459750
  8. Lisa Mullally, D.O.Crown Point, IN 463071861462012

Common questions

What is Karen E. Leitzel, M.D.'s NPI number?

Karen E. Leitzel, M.D.'s National Provider Identifier (NPI) is 1528090800, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen E. Leitzel, M.D. located?

The NPPES record lists a practice address at 1201 S Main St, Crown Point, IN, 46307. Phone: (219) 757-3218. Providers update this record themselves, so call before visiting.

How can I verify Karen E. Leitzel, M.D.'s license?

NPPES lists Indiana license number 01049212A, 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 Karen E. Leitzel, M.D. prescribe under Medicare Part D?

In 2024, Karen E. Leitzel, M.D. had 368 Medicare Part D claims for 245 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.