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AARON ELLIOT GRUBNER MD
NPI 1114480118
Pediatrics - Pediatric Emergency Medicine in New York, NY

Active since April 08, 2019PECOS EnrolledAccepts Medicare Assignment
1184 5TH AVE, NEW YORK, NY 10029(212) 241-9500 Get Directions Write a Review

NPPES record last updated: June 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Aaron Elliot Grubner Md NPPES

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

AARON ELLIOT GRUBNER MD (NPI 1114480118) is an individual pediatric emergency medicine provider in New York, New York, licensed in New York (316713) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2019).

NPPES Registry Identity

NPI1114480118
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameAARON ELLIOT GRUBNERCredential: MD
Location Address1184 5TH AVENew York, NY 10029-6503
Mailing Address1184 5th AveNew York, NY 10029-6503
Phone(212) 241-9500
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2019
Enumeration DateApril 8, 2019
Last NPPES UpdateJune 21, 2022
NPPES CertifiedJune 21, 2022
✔ NPI 1114480118 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License✔ Licensed in NY · 316713
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
1184 5TH AVE, New York, NY 10029
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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

Aaron Elliot Grubner 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 ID3678925971
PECOS Enrollment IDI20240123002150
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

3

Medicare enrollment records show Aaron Grubner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Refuah Health Center, Inc.
23 mi
Federally Qualified Health Center (FQHC)
5 TWIN AVENUE
Spring Valley, NY 10977
  • Reassigned Medicare billing, New York enrollment
  • 206 clinicians in this Medicare group
NPI 1952678245 (845) 354-9300
Aizer Health , Inc.
40 mi
Federally Qualified Health Center (FQHC)
49 FOREST ROAD
Monroe, NY 10950
  • Reassigned Medicare billing, New York enrollment
  • 97 clinicians in this Medicare group
NPI 1063480218 (845) 782-3242
Physicians Medical Associates New York PC
64 mi
Emergency Medicine
241 NORTH RD
Poughkeepsie, NY 12601
  • Reassigned Medicare billing, New York enrollment
  • 235 clinicians in this Medicare group
NPI 1487409702 (845) 483-5000

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 20

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

BRIANNA EVANS MD
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 961-9500
DANIELLA KAY MD
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-9500
AMY YUE ZHAO
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-9500
SABERTINE EDOUARD NP
Nurse Practitioner (Family)
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-6277
RACHEL MEHLMAN NP
Nurse Practitioner (Family)
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-5426
MARIANA L HAND MD
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-9500
JULIET CHEN MD
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-9500
RACHEL MORENO RPA-C
Physician Assistant
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-8213

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 Grubner's NPI number?

The NPI number for Aaron Grubner is 1114480118. It was assigned to this individual provider in the NPPES registry on April 8, 2019.

Where is Aaron Grubner located?

Aaron Grubner practices at 1184 5th Ave, New York, NY 10029. The listed phone number is (212) 241-9500.

What is Aaron Grubner's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Aaron Grubner enrolled in Medicare?

Yes. Aaron Grubner 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 Grubner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Grubner reassigns Medicare benefits to 3 organizations: Refuah Health Center, Inc. (Spring Valley, NY), Aizer Health , Inc. (Monroe, NY) and Physicians Medical Associates New York PC (Poughkeepsie, NY). 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 Grubner'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 Grubner was last updated on June 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.