Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. HOLLY MARIE ALTER DO
NPI 1538863428
Internal Medicine in Indianapolis, IN

Active since March 27, 2023PECOS Enrolled
1701 N SENATE BLVD, INDIANAPOLIS, IN 46202(317) 962-8776 Get Directions Write a Review

NPPES record last updated: November 2, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 2, 2026, Jul 23, 2023, Mar 27, 2023 (3 updates tracked since 2023).

About Dr. Holly Marie Alter Do NPPES

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

DR. HOLLY MARIE ALTER DO (NPI 1538863428) is an individual internal medicine provider in Indianapolis, Indiana, licensed in Indiana (02008279A) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, is affiliated with Parkview Regional Medical Center, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1538863428
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. HOLLY MARIE ALTERCredential: DO
Location Address1701 N SENATE BLVDIndianapolis, IN 46202-1239
Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 27, 2023
Last NPPES UpdateNovember 2, 20263 updates tracked since enumeration
NPPES CertifiedNovember 2, 2026
✔ NPI 1538863428 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IN · 02008279A
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1701 N SENATE BLVD, Indianapolis, IN 46202

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Holly Marie Alter Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID143681908
PECOS Enrollment IDI20260915002079
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.

Hospital Affiliations CMS Care Compare

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

Parkview Regional Medical Center

Acute Care Hospitals · Fort Wayne, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150021
Location11109 Parkview Plaza DriveFort Wayne, IN 46845 · Allen County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46202 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 20

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

Anesthesiology
1701 N SENATE BLVD
INDIANAPOLIS, IN 46202
Emergency Medicine
1701 N SENATE BLVD, B401
INDIANAPOLIS, IN 46202
Internal Medicine
1701 N SENATE BLVD
INDIANAPOLIS, IN 46202
Internal Medicine (Critical Care Medicine)
1701 N SENATE BLVD
INDIANAPOLIS, IN 46202
Nurse Practitioner (Family)
1701 N SENATE BLVD, RM AG 001
INDIANAPOLIS, IN 46202
Internal Medicine
1701 N SENATE BLVD
INDIANAPOLIS, IN 46202
Pediatrics (Pediatric Cardiology)
1701 N SENATE BLVD
INDIANAPOLIS, IN 46202
Internal Medicine (Sleep Medicine)
1701 N SENATE BLVD
INDIANAPOLIS, IN 46202

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 Holly Alter's NPI number?

The NPI number for Holly Alter is 1538863428. It was assigned to this individual provider in the NPPES registry on March 27, 2023.

Where is Holly Alter located?

Holly Alter practices at 1701 N Senate Blvd, Indianapolis, IN 46202. The listed phone number is (317) 962-8776.

What is Holly Alter's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Holly Alter enrolled in Medicare?

Yes. Holly Alter is registered in the Medicare PECOS enrollment system.

Is Holly Alter affiliated with any hospitals?

According to CMS data, Holly Alter is affiliated with Parkview Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Holly Alter was last updated on November 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.