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ELLEN AXENFELD MD
NPI 1821594441
Internal Medicine - Gastroenterology in White Plains, NY

Active since April 03, 2018PECOS EnrolledAccepts Medicare Assignment
1111 WESTCHESTER AVE, WHITE PLAINS, NY 10604(914) 327-2700 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ellen Axenfeld Md NPPES

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

ELLEN AXENFELD MD (NPI 1821594441) is an individual gastroenterology provider in White Plains, New York, licensed in New York (310319) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1821594441
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameELLEN AXENFELDCredential: MD
Location Address1111 WESTCHESTER AVEWhite Plains, NY 10604-3525
Mailing Address1111 Westchester AveWhite Plains, NY 10604-3525 · (914) 327-2700
Phone(914) 327-2700
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 3, 2018
Last NPPES UpdateSeptember 26, 2025
NPPES CertifiedSeptember 26, 2025
✔ NPI 1821594441 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 310319
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1111 WESTCHESTER AVE, White Plains, NY 10604
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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

Ellen Axenfeld 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 ID8820511876
PECOS Enrollment IDI20251002004117
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10604 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 18

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

TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
Durable Medical Equipment & Medical Supplies
1111 WESTCHESTER AVE
WHITE PLAINS, NY 10604
Westchester County (914) 327-2700
MR. JOHN COLLINI NP
Nurse Practitioner (Family)
1111 WESTCHESTER AVE
WHITE PLAINS, NY 10604
Westchester County (212) 305-1021
JACQUELINE MARIE WISEMAN NP
Nurse Practitioner
1111 WESTCHESTER AVE
WHITE PLAINS, NY 10604
Westchester County (914) 229-5000
SOPHIA KICIUK FNP
Nurse Practitioner (Family)
1111 WESTCHESTER AVE, PEPSICO EMPLOYEE HEALTH OFFICE
WHITE PLAINS, NY 10604
Westchester County (914) 253-2770
ERIN DULLAGHAN HEINZ PSY.D.
Psychologist (Clinical)
1111 WESTCHESTER AVE
WHITE PLAINS, NY 10604
Westchester County (646) 756-6289
ESTRELLA VARNAGY
Nurse Practitioner (Family)
1111 WESTCHESTER AVE
WHITE PLAINS, NY 10604
Westchester County (914) 229-5000
LAUREN GOLDMAN PA-C
Physician Assistant
1111 WESTCHESTER AVE, MEDICAL OFFICE
WHITE PLAINS, NY 10604
Westchester County (914) 253-2770
DR. IAN BENJAMIN PENZEL PH.D.
Psychologist
1111 WESTCHESTER AVE
WHITE PLAINS, NY 10604
Westchester County (914) 229-5000

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 Ellen Axenfeld's NPI number?

The NPI number for Ellen Axenfeld is 1821594441. It was assigned to this individual provider in the NPPES registry on April 3, 2018.

Where is Ellen Axenfeld located?

Ellen Axenfeld practices at 1111 Westchester Ave, White Plains, NY 10604. The listed phone number is (914) 327-2700.

What is Ellen Axenfeld's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Ellen Axenfeld enrolled in Medicare?

Yes. Ellen Axenfeld 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.

Is Ellen Axenfeld affiliated with any hospitals?

According to CMS data, Ellen Axenfeld is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for Ellen Axenfeld was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.