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AUDREY H BIRNBAUM MD
NPI 1861444606
Pediatrics - Pediatric Gastroenterology in Mount Kisco, NY

Active since May 17, 2006PECOS Enrolled
110 S BEDFORD RD, CARE MOUNT MEDICAL PC, MOUNT KISCO, NY 10549(914) 241-1050(914) 242-1516 Get Directions Write a Review

NPPES record last updated: November 11, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Audrey H Birnbaum Md NPPES

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

AUDREY H BIRNBAUM MD (NPI 1861444606) is an individual pediatric gastroenterology provider in Mount Kisco, New York, licensed in New York (174226) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861444606
Entity TypeIndividualFemale
Primary Taxonomy2080P0206X
Provider Legal NameAUDREY H BIRNBAUMCredential: MD
Location Address110 S BEDFORD RD, CARE MOUNT MEDICAL PCMount Kisco, NY 10549-3446
Mailing Address110 S Bedford Rd, Care Mount Medical PcMount Kisco, NY 10549-3446 · (914) 241-1050 · Fax (914) 242-1516
Phone(914) 241-1050
Fax(914) 242-1516
Sole ProprietorNo
Enumeration DateMay 17, 2006
Last NPPES UpdateNovember 11, 2016
✔ NPI 1861444606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in NY · 174226
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
Also ListedPediatricsTaxonomy 208000000X · License 174226 (NY)
110 S BEDFORD RD, Mount Kisco, NY 10549
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Other Identifiers 5

OtherP00428243NY · Medicare Railroad
Medicaid01274437NY
Other0667910001NY · Dme
Medicare PIN64F5106761NY
Medicare UPINE84062NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Audrey H Birnbaum Md 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 Audrey Birnbaum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Optum Medical Care, P.C.
0.1 mi
Cardiovascular Disease
90 SOUTH BEDFORD RD, MT KISCO MEDICAL GROUP PC
Mount Kisco, NY 10549
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Optum Medical Care PC
  • 1,601 clinicians in this Medicare group
NPI 1982643003 (914) 241-1050

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10549 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

JACLYN M SYLVIA PA-C
Physician Assistant
110 S BEDFORD RD
MOUNT KISCO, NY 10549
Westchester County (914) 241-1050
MARIA PENCE MD
Surgery
110 S BEDFORD RD, MOUNT KISCO MEDICAL GROUP, PC
MOUNT KISCO, NY 10549
Westchester County (914) 241-1050
LAUREN HOLZER
Physician Assistant (Surgical)
110 S BEDFORD RD
MOUNT KISCO, NY 10549
Westchester County (914) 241-1050
OLAMIDE ODUBOGUN M.D.
Pediatrics
110 S BEDFORD RD
MOUNT KISCO, NY 10549
Westchester County (914) 241-1050
JACLYN ALPERT
Audiologist
110 S BEDFORD RD
MOUNT KISCO, NY 10549
Westchester County (914) 241-1050
STEPHANIE SAYEGH O.D.
Optometrist
110 S BEDFORD RD
MOUNT KISCO, NY 10549
Westchester County (914) 241-1050
ELLIOT B BARSH MD
Pediatrics
110 S BEDFORD RD, CARE MOUNT MEDICAL PC
MOUNT KISCO, NY 10549
Westchester County (914) 241-1050
DEBORAH L BENZIL MD
Neurological Surgery
110 S BEDFORD RD, CARE MOUNT MEDICAL PC
MOUNT KISCO, NY 10549
Westchester County (914) 241-1050

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 Audrey Birnbaum's NPI number?

The NPI number for Audrey Birnbaum is 1861444606. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is Audrey Birnbaum located?

Audrey Birnbaum practices at 110 S Bedford Rd Care Mount Medical PC, Mount Kisco, NY 10549. The listed phone number is (914) 241-1050.

What is Audrey Birnbaum's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Audrey Birnbaum enrolled in Medicare?

Yes. Audrey Birnbaum is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Audrey Birnbaum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Audrey Birnbaum reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, 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 Audrey Birnbaum'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 Audrey Birnbaum was last updated on November 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.