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DR. MARK L NAGY MD
NPI 1427054824
Otolaryngology - Pediatric Otolaryngology in Buffalo, NY

Active since June 22, 2005PECOS EnrolledAccepts Medicare Assignment
OISHEI CHILDRENS OUTPATIENT CENTER, 1000 MAIN ST. 3RD FLOOR, BUFFALO, NY 14202(716) 323-6030(716) 323-6671 Get Directions Write a Review

NPPES record last updated: October 15, 2025. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Dr. Mark L Nagy Md NPPES

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

DR. MARK L NAGY MD (NPI 1427054824) is an individual pediatric otolaryngology provider in Buffalo, New York, licensed in New York (190044-1) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (1990).

NPPES Registry Identity

NPI1427054824
Entity TypeIndividualMale
Primary Taxonomy207YP0228X
Provider Legal NameDR. MARK L NAGYCredential: MD
Location AddressOISHEI CHILDRENS OUTPATIENT CENTER, 1000 MAIN ST. 3RD FLOORBuffalo, NY 14202
Mailing AddressOishei Childrens Outpatient Center, 1000 Main St. 3rd FloorBuffalo, NY 14202 · (716) 323-6030 · Fax (716) 323-6671
Phone(716) 323-6030
Fax(716) 323-6671
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 1990
Enumeration DateJune 22, 2005
Last NPPES UpdateOctober 15, 2025
NPPES CertifiedOctober 15, 2025
✔ NPI 1427054824 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngology · Pediatric OtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207YP0228X
License✔ Licensed in NY · 190044-1
Definition
A pediatric otolaryngologist has special expertise in the management of infants and children with disorders that include congenital and acquired conditions involving the aerodigestive tract, nose and paranasal sinuses, the ear and other areas of the head and neck. The pediatric otolaryngologist has special skills in the diagnosis, treatment, and management of childhood disorders of voice, speech, language and hearing.
Also ListedOtolaryngologyTaxonomy 207Y00000X · License 190044 (NY)
OISHEI CHILDRENS OUTPATIENT CENTER, Buffalo, NY 14202
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Other Identifiers 1

Medicaid01719364NY

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

Dr. Mark L Nagy 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 ID5193897544
PECOS Enrollment IDI20090105000112
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.

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 Mark Nagy's NPI number?

The NPI number for Mark Nagy is 1427054824. It was assigned to this individual provider in the NPPES registry on June 22, 2005.

Where is Mark Nagy located?

Mark Nagy practices at Oishei Childrens Outpatient Center 1000 Main St. 3rd Floor, Buffalo, NY 14202. The listed phone number is (716) 323-6030.

What is Mark Nagy's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.

Is Mark Nagy enrolled in Medicare?

Yes. Mark Nagy 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.

When was this NPI record last updated?

The NPPES record for Mark Nagy was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.