DR. ELI KOENIG M.D.
NPI 1902867765
Pediatrics - Neonatal-Perinatal Medicine in Flushing, NY

Q: What is Eli Koenig's NPI number?

The NPI number for Eli Koenig is 1902867765. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Q: What is Eli Koenig's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Q: When was this NPI record last updated?

The NPPES record for Eli Koenig was last updated on August 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since March 31, 2006PECOS Enrolled

5645 MAIN STREET, FLUSHING, NY 11355(718) 670-2007 Get Directions Write a Review

NPPES record last updated: August 22, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Eli Koenig M.d. NPPES

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

DR. ELI KOENIG M.D. (NPI 1902867765) is an individual neonatal-perinatal medicine provider in Flushing, New York, licensed in New York (152315) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902867765

Entity TypeIndividualMale

Primary Taxonomy2080N0001X

Provider Legal NameDR. ELI KOENIGCredential: M.D.

Location Address5645 MAIN STREETFlushing, NY 11355

Mailing Address5645 Main StFlushing, NY 11355-5045 · (718) 670-2007

Phone(718) 670-2007

Sole ProprietorYes

Enumeration DateMarch 31, 2006

Last NPPES UpdateAugust 22, 2018

✔ NPI 1902867765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080N0001X

License✔ Licensed in NY · 152315

Definition

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

5645 MAIN STREET, Flushing, NY 11355

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Other Identifiers 1

Medicaid00889941NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Eli Koenig 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 Eli Koenig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New York Queens Medicine And Surgery, P.C.

Same address

Multi-Specialty

5645 MAIN ST
Flushing, NY 11355

Reassigned Medicare billing, New York enrollment
645 clinicians in this Medicare group

NPI 1740792233 (718) 661-8706

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 5

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

ALFRED CHARLES CALIGIURI PA

Physician Assistant

5645 MAIN STREET, NEW YORK HOSPITAL MEDICAL CENTER OF QUEENS EMERGENCY DE
FLUSHING, NY 11355

Queens County (718) 670-1231

BARBARA ANN CLARK NP

Nurse Practitioner

5645 MAIN STREET, NEW YORK HOSPITAL MEDICAL CENTER OF QUEENS EMERGENCY DE
FLUSHING, NY 11355

Queens County (718) 670-1231

DR. ANDREW FERRI PHARM D

Pharmacist

5645 MAIN STREET
FLUSHING, NY 11355

Queens County (718) 670-1231

JOON H CHANG MD

Emergency Medicine

5645 MAIN STREET, NEW YORK HOSPITAL MEDICAL CENTER OF QUEENS EMERGENCY DE
FLUSHING, NY 11355

Queens County (718) 670-1231

JENNIFER JUSINO PHYSICIAN ASSISTANT

Physician Assistant

5645 MAIN STREET, DEPARTMENT OF OB/GYN
FLUSHING, NY 11355

Queens County (718) 670-1517

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 Eli Koenig's NPI number?

The NPI number for Eli Koenig is 1902867765. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Where is Eli Koenig located?

Eli Koenig practices at 5645 Main Street, Flushing, NY 11355. The listed phone number is (718) 670-2007.

What is Eli Koenig's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Eli Koenig enrolled in Medicare?

Yes. Eli Koenig is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Eli Koenig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eli Koenig reassigns Medicare benefits to New York Queens Medicine And Surgery, P.C. (Flushing, NY). 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 Eli Koenig'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 Eli Koenig was last updated on August 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.