NPPES file of Aug 9, 2026

Kathryn Laine Demitruk, MD

Family Medicine Physician · South Bend, IN

Kathryn Laine Demitruk, MD is a family medicine physician with a practice address in South Bend, Indiana, and NPI 1386138998, issued on Jun 18, 2018. Check the license (Indiana 01091754A, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386138998
Name
Kathryn Laine Demitruk
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
01091754A IN
Self-reported in NPPES; status is on the state search
Practice location
615 N Michigan St 1St FL Hospitalist Ste, South Bend, IN 46601
Phone
(574) 647-3050
Enumerated
Jun 18, 2018
Record last updated
Dec 5, 2023
Fax
(574) 647-1094
Medicaid ID
300083376 IN
Medicare enrollment
Enrolled (PECOS I20231127001637); accepts Medicare assignment
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 615 N Michigan St 1St FL Hospitalist Ste

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

  1. Andrea Ahlgrim, DNP, NNP-BCNeonatal Nurse Practitioner1740061068
  2. Okechukwu Anochie, MDInternal Medicine Physician1346772894
  3. Brook Arney, NPNeonatal Nurse Practitioner1811244304
  4. Myron Bontrager, DOInternal Medicine Physician1801283528
  5. Thomas Bussineau, D.O.Internal Medicine Physician1992155055
  6. Justin Chow, MDInternal Medicine Physician1700899622

Verify Kathryn Laine Demitruk 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 01091754A
    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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96% fewer Medicare Part D claims than the average family medicine physician in 2024

144 Medicare Part D claims for 63 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Kathryn Demitruk144
  2. Specialty average3,544

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 92.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%51.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Beacon Medical Group IncSouth Bend, IN

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

Kathryn Laine Demitruk among 3,506 family medicine physician records in Indiana

Kathryn Laine Demitruk, MD 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 2018, is newer than 84% of them.

  • NPI issued2018 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2017 · median 2005 among the 2,196 with a school on file
  • Record last updated2023 · 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).

145 family medicine physician records list a practice address in South Bend

They are 145 of the 3,178 NPPES records with a practice address in South Bend, and 3,506 family medicine physician records in Indiana.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Clayton, M.D.South Bend, IN 466011912988460
  2. Anton Crepinsek, MDSouth Bend, IN 466011326038902
  3. Kenneth Elek, M.D.South Bend, IN 466011912995267
  4. Charles Hagenow, M.D.South Bend, IN 466011568450732
  5. Alberta Henderson, M.D.South Bend, IN 466011477541654
  6. Jason Marker, M.D.South Bend, IN 466011215936968
  7. Paul Misch, MDSouth Bend, IN 466011942277876
  8. Dale Patterson, M.D.South Bend, IN 466011033115852

Common questions

What is Kathryn Laine Demitruk, MD's NPI number?

Kathryn Laine Demitruk, MD's National Provider Identifier (NPI) is 1386138998, issued on Jun 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Laine Demitruk, MD located?

The NPPES record lists a practice address at 615 N Michigan St 1St FL Hospitalist Ste, South Bend, IN, 46601. Phone: (574) 647-3050. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Laine Demitruk, MD's license?

NPPES lists Indiana license number 01091754A, 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 Kathryn Laine Demitruk, MD prescribe under Medicare Part D?

In 2024, Kathryn Laine Demitruk, MD had 144 Medicare Part D claims for 63 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Kathryn Laine Demitruk, MD's MIPS final score?

The 2023 MIPS final score is 92.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.