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DR. AARON JUSTIN KRILL MD
NPI 1427294099
Urology - Pediatric Urology in New Hyde Park, NY

Active since January 01, 2009PECOS EnrolledAccepts Medicare Assignment
1999 MARCUS AVE STE M18, DEPARTMENT OF PEDIATRIC UROLOGY, NEW HYDE PARK, NY 11042(516) 466-6953(516) 466-5608 Get Directions Write a Review

NPPES record last updated: May 19, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Aaron Justin Krill Md NPPES

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

DR. AARON JUSTIN KRILL MD (NPI 1427294099) is an individual pediatric urology provider in New Hyde Park, New York, licensed in New York (259568) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2003).

NPPES Registry Identity

NPI1427294099
Entity TypeIndividualMale
Primary Taxonomy2088P0231X
Provider Legal NameDR. AARON JUSTIN KRILLCredential: MD
Location Address1999 MARCUS AVE STE M18, DEPARTMENT OF PEDIATRIC UROLOGYNew Hyde Park, NY 11042-1023
Mailing Address1999 Marcus Ave Ste M18, Department Of Pediatric UrologyNew Hyde Park, NY 11042-1023 · (516) 466-6953 · Fax (516) 466-5608
Phone(516) 466-6953
Fax(516) 466-5608
Sole ProprietorYes
Medical School CMSRush Medical College Of Rush UniversityGraduated 2003
Enumeration DateJanuary 1, 2009
Last NPPES UpdateMay 19, 2011
✔ NPI 1427294099 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyUrology · Pediatric UrologyAllopathic & Osteopathic Physicians
Taxonomy Code2088P0231X
License✔ Licensed in NY · 259568
Definition
Surgeons who can diagnose, treat, and manage children's urinary and genital problems. A pediatric urologist devotes a minimum of 50% of his or her practice to the urologic problems of infants, children, and adolescents. Pediatric urologists generally provide the following services: the evaluation and management of voiding disorders; vesicoureteral reflux, and urinary tract infections that require surgery; surgical reconstruction of the urinary tract (kidneys, ureters, and bladder) including genital abnormalities, hypospadias, and intersex conditions; surgery for groin conditions in childhood and adolescence (undescended testes, hydrocele/hernia, varicocele).
Also ListedUrologyTaxonomy 208800000X · License MD037609 (DC)
1999 MARCUS AVE STE M18, New Hyde Park, NY 11042
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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 and accepts Medicare assignment

Dr. Aaron Justin Krill 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 ID4183892839
PECOS Enrollment IDI20160513001450
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 Reassignments

2

Medicare enrollment records show Aaron Krill reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Children's Hospital
217 mi
Pediatrics
111 MICHIGAN AVE NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,417 clinicians in this Medicare group
NPI 1780800128 (202) 476-5000
Inova Health Care Services
226 mi
Diagnostic Radiology
11335 PEMBROOKE SQ STE 101
Waldorf, MD 20603
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2,618 clinicians in this Medicare group
NPI 1851829550 (301) 932-4522

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

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.

JOO YONG LEE MD
Urology
1999 MARCUS AVE STE M18
NEW HYDE PARK, NY 11042
Nassau County (516) 403-6000
BRADLEY ANDREW MORGANSTERN
Urology (Pediatric Urology)
1999 MARCUS AVE STE M18
NEW HYDE PARK, NY 11042
Nassau County (516) 466-6953
SUZANNE GLUCKSMAN FNP
Nurse Practitioner (Family)
1999 MARCUS AVE STE M18
NEW HYDE PARK, NY 11042
Nassau County (516) 466-6953
ADRIANA SARNO
Registered Nurse (Urology)
1999 MARCUS AVE STE M18
NEW HYDE PARK, NY 11042
Nassau County (516) 466-6953

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 Krill's NPI number?

The NPI number for Aaron Krill is 1427294099. It was assigned to this individual provider in the NPPES registry on January 1, 2009.

Where is Aaron Krill located?

Aaron Krill practices at 1999 Marcus Ave Ste M18 Department Of Pediatric Urology, New Hyde Park, NY 11042. The listed phone number is (516) 466-6953.

What is Aaron Krill's specialty?

The primary specialty registered for this NPI is Urology, specializing in Pediatric Urology, with taxonomy code 2088P0231X.

Is Aaron Krill enrolled in Medicare?

Yes. Aaron Krill 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.

Which organizations bill Medicare for Aaron Krill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Krill reassigns Medicare benefits to 2 organizations: Children's Hospital (Washington, DC) and Inova Health Care Services (Waldorf, MD). Each 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 Krill'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 Krill was last updated on May 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.