Katherine Holzman, DO
Family Medicine Physician · Brownsburg, IN
Katherine Holzman, DO is a family medicine physician with a practice address in Brownsburg, Indiana, and NPI 1255778791, issued on May 23, 2013. Check the license (Indiana 02008330A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Katherine Holzman
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 02008330A IN
Q8079 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1375 N Green St Ste 100, Brownsburg, IN 46112
- Phone
- (317) 852-2251
- Enumerated
- May 23, 2013
- Record last updated
- Apr 14, 2026
- Medicaid ID
- 300116613 IN
- Medicare enrollment
- Enrolled (PECOS I20250623003925); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2013
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 1375 N Green St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelsey Allgood, PA-CPhysician Assistant1649815945
- Carol Duber, NPFamily Nurse Practitioner1114290459
- Savannah Steedman, NPFamily Nurse Practitioner1033096557
- Kimberley Yasmine, DOFamily Medicine Physician1710367479
Verify Katherine Holzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 02008330ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average family medicine physician in 2024
4,313 Medicare Part D claims for 399 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Amlodipine Besylate268 claims
- Atorvastatin Calcium258 claims
- Levothyroxine Sodium253 claims
- Rosuvastatin Calcium189 claims
- Lisinopril173 claims
- Escitalopram Oxalate146 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: $784.95
37 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- IU Health Medical Group LLCBrownsburg, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Holzman among 3,506 family medicine physician records in Indiana
Katherine Holzman, DO 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 2013, is newer than 73% of them.
- NPI issued2013 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2013 · median 2005 among the 2,196 with a school on file
- Record last updated2026 · 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).
29 family medicine physician records list a practice address in Brownsburg
They are 29 of the 1,175 NPPES records with a practice address in Brownsburg, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Brownsburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Bain, MDBrownsburg, IN 461121023102308
- Michael Bode, M.D.Brownsburg, IN 461121689669640
- Kristen Davis Skaggs, MDBrownsburg, IN 461121699719005
- Robert De Las Alas, D.O.Brownsburg, IN 461121386688182
- Brett Graham, M.D.Brownsburg, IN 461121376538900
- Stacia Groover Maltby, M.D.Brownsburg, IN 461121073508032
- Viktor Hinov, MDBrownsburg, IN 461121801879085
- Dawn Hostetler, MDBrownsburg, IN 461121902846793
Common questions
What is Katherine Holzman, DO's NPI number?
Katherine Holzman, DO's National Provider Identifier (NPI) is 1255778791, issued on May 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Holzman, DO located?
The NPPES record lists a practice address at 1375 N Green St Ste 100, Brownsburg, IN, 46112. Phone: (317) 852-2251. Providers update this record themselves, so call before visiting.
How can I verify Katherine Holzman, DO's license?
NPPES lists Indiana license number 02008330A, 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 Katherine Holzman, DO prescribe under Medicare Part D?
In 2024, Katherine Holzman, DO had 4,313 Medicare Part D claims for 399 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.