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AARON DALE MADSEN M.D.
NPI 1508035197
Emergency Medicine in Indianapolis, IN

Active since February 27, 2008PECOS Enrolled
94.62/100
CMS Quality Rating
I-65 21ST STREET, B-401, INDIANAPOLIS, IN 46206(317) 962-5975 Get Directions Write a Review

NPPES record last updated: February 20, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Aaron Dale Madsen M.d. NPPES

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

AARON DALE MADSEN M.D. (NPI 1508035197) is an individual emergency medicine provider in Indianapolis, Indiana, licensed in California (A112806) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508035197
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameAARON DALE MADSENCredential: M.D.
Location AddressI-65 21ST STREET, B-401Indianapolis, IN 46206
Mailing Address1776 Countryside DrIndianapolis, IN 46231-3214
Phone(317) 962-5975
Sole ProprietorNo
Enumeration DateFebruary 27, 2008
Last NPPES UpdateFebruary 20, 2019
✔ NPI 1508035197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in CA · A112806✔ Licensed in IN · 11013996A
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
I-65 21ST STREET, Indianapolis, IN 46206
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aaron Dale Madsen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Aaron Madsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cep America-California
1,622 mi
Emergency Medicine
250 N 1ST ST
Blythe, CA 92225
  • Reassigned Medicare billing, California enrollment
  • 2,323 clinicians in this Medicare group
NPI 1710826581 (760) 922-4115

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
683 services653 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
207 services205 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
163 services160 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46206 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

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 Aaron Madsen's NPI number?

The NPI number for Aaron Madsen is 1508035197. It was assigned to this individual provider in the NPPES registry on February 27, 2008.

Where is Aaron Madsen located?

Aaron Madsen practices at I-65 21st Street B-401, Indianapolis, IN 46206. The listed phone number is (317) 962-5975.

What is Aaron Madsen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Aaron Madsen enrolled in Medicare?

Yes. Aaron Madsen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aaron Madsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Madsen reassigns Medicare benefits to Cep America-California (Blythe, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Madsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Aaron Madsen was last updated on February 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.