1. Home
  2. Directory
  3. Indiana
  4. Polis
  5. Internal Medicine
  6. NPI Profile

AARON C ERMEL MD
NPI 1497913024
Internal Medicine - Infectious Disease in Indianapolis, IN

Active since May 30, 2008PECOS EnrolledAccepts Medicare Assignment
1701 N SENATE BLVD, INDIANAPOLIS, IN 46202(317) 962-2000 Get Directions Write a Review

NPPES record last updated: March 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 11, 2025, Jan 9, 2023, Jan 22, 2021 (3 updates tracked since 2021).

About Aaron C Ermel Md NPPES

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

AARON C ERMEL MD (NPI 1497913024) is an individual infectious disease provider in Indianapolis, Indiana, licensed in Indiana (01066812A) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1497913024
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameAARON C ERMELCredential: MD
Location Address1701 N SENATE BLVDIndianapolis, IN 46202-1239
Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959 · (877) 668-5621
Phone(317) 962-2000
Sole ProprietorYes
Medical School CMSIndiana University School Of MedicineGraduated 2006
Enumeration DateMay 30, 2008
Last NPPES UpdateMarch 11, 20253 updates tracked since enumeration
NPPES CertifiedMarch 11, 2025
✔ NPI 1497913024 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in IN · 01066812A
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
1701 N SENATE BLVD, Indianapolis, IN 46202
Open in Google Maps ↗

Secondary Practice Location 1

Location 1545 Barnhill Dr, Emerson Hall, Suite 421Indianapolis, IN 46202-5112 · Phone (317) 278-8271 · Fax (317) 278-8271

Other Identifiers 1

Medicaid201097690IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Aaron C Ermel Md 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 ID9638316607
PECOS Enrollment IDI20131125000545
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 4

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 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.
41 services27 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
33 services16 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
22 services17 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

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.

THOMAS M DONAHUE MD
Anesthesiology
1701 N SENATE BLVD
INDIANAPOLIS, IN 46202
Marion County (317) 577-4200
DR. GINA MARIE DIANTONIO SWARTZEL M.D.
Emergency Medicine
1701 N SENATE BLVD, B401
INDIANAPOLIS, IN 46202
Marion County (317) 962-5975
NASER A KAFEEL DO
Internal Medicine
1701 N SENATE BLVD
INDIANAPOLIS, IN 46202
Marion County (317) 962-8776
ZACHARY JARRETT DO
Internal Medicine (Critical Care Medicine)
1701 N SENATE BLVD
INDIANAPOLIS, IN 46202
Marion County (317) 962-5820
BARBRA A BACHMEIER NP
Nurse Practitioner (Family)
1701 N SENATE BLVD, RM AG 001
INDIANAPOLIS, IN 46202
Marion County (317) 962-3886
MARK H HOYER MD
Pediatrics (Pediatric Cardiology)
1701 N SENATE BLVD
INDIANAPOLIS, IN 46202
Marion County (317) 678-3900
SHALINI K MANCHANDA MD
Internal Medicine (Sleep Medicine)
1701 N SENATE BLVD
INDIANAPOLIS, IN 46202
Marion County (888) 484-3258
SEAN DAVID GUSSICK MD
Radiology (Diagnostic Radiology)
1701 N SENATE BLVD, RADIOLOGY DEPT
INDIANAPOLIS, IN 46202
Marion County (317) 962-5740

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 Ermel's NPI number?

The NPI number for Aaron Ermel is 1497913024. It was assigned to this individual provider in the NPPES registry on May 30, 2008.

Where is Aaron Ermel located?

Aaron Ermel practices at 1701 N Senate Blvd, Indianapolis, IN 46202. The listed phone number is (317) 962-2000.

What is Aaron Ermel's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Aaron Ermel enrolled in Medicare?

Yes. Aaron Ermel 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 Aaron Ermel accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and UnitedHealthcare list Aaron Ermel 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 Aaron Ermel affiliated with any hospitals?

According to CMS data, Aaron Ermel is affiliated with Indiana University Health.

When was this NPI record last updated?

The NPPES record for Aaron Ermel was last updated on March 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.