DR. KATHERINE HOLZMAN DO
NPI 1255778791
Family Medicine in Brownsburg, IN

Active since May 23, 2013PECOS EnrolledAccepts Medicare Assignment
1375 N GREEN ST STE 100, BROWNSBURG, IN 46112(317) 852-2251 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 14, 2026, Jun 17, 2025, Sep 17, 2024 and 2 more (5 updates tracked since 2016).

About Dr. Katherine Holzman Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KATHERINE HOLZMAN DO (NPI 1255778791) is an individual family medicine provider in Brownsburg, Indiana, licensed in Indiana (02008330A) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1255778791
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KATHERINE HOLZMANCredential: DO
Location Address1375 N GREEN ST STE 100Brownsburg, IN 46112-8734
Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2013
Enumeration DateMay 23, 2013
Last NPPES UpdateApril 14, 20265 updates tracked since enumeration
NPPES CertifiedApril 14, 2026
NPI 1255778791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in IN · 02008330A Licensed in TX · Q8079
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1375 N GREEN ST STE 100, Brownsburg, IN 46112

Secondary Practice Location 1

Location 113114 Fm 1960 Rd W, Suite 119Houston, TX 77065-4290 · Phone (281) 890-6446

Other Identifiers 2

Medicaid300116613IN
Other1101493367IN · Anthem Ptan

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Katherine Holzman Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971893256
PECOS Enrollment IDI20250623003925
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
176 services91 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
144 services82 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
63 services63 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
39 services21 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
23 services22 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
17 services17 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Indiana University Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150056
Location1701 N Senate BlvdIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

Iu Health West Hospital

Acute Care Hospitals · Avon, IN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number150158
Location1111 N Ronald Reagan PkwyAvon, IN 46123 · Hendricks County
Emergency services Birthing friendly

Memorial Hermann Memorial City Hospital

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450610
Location921 GessnerHouston, TX 77024 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$61.41 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
1375 N GREEN ST STE 100
BROWNSBURG, IN 46112
Nurse Practitioner (Family)
1375 N GREEN ST STE 100
BROWNSBURG, IN 46112
Physician Assistant
1375 N GREEN ST STE 100
BROWNSBURG, IN 46112
Family Medicine
1375 N GREEN ST STE 100
BROWNSBURG, IN 46112

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Holzman's NPI number?

The NPI number for Katherine Holzman is 1255778791. It was assigned to this individual provider in the NPPES registry on May 23, 2013.

Where is Katherine Holzman located?

Katherine Holzman practices at 1375 N Green St Ste 100, Brownsburg, IN 46112. The listed phone number is (317) 852-2251.

What is Katherine Holzman's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Katherine Holzman enrolled in Medicare?

Yes. Katherine Holzman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Katherine Holzman accept?

Health plans from Blue Cross and Blue Shield of Texas, CareSource, Community Health Choice and Oscar Insurance Company list Katherine Holzman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Katherine Holzman affiliated with any hospitals?

According to CMS data, Katherine Holzman is affiliated with Indiana University Health, Iu Health West Hospital and Memorial Hermann Memorial City Hospital.

When was this NPI record last updated?

The NPPES record for Katherine Holzman was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.