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DR. ELLEN LAU TROUDT M.D.
NPI 1508390444
Psychiatry & Neurology - Neurology in White Plains, NY

Active since April 18, 2017PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
41 E POST RD, WHITE PLAINS, NY 10601(914) 681-0600 Get Directions Write a Review

NPPES record last updated: August 18, 2023. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 18, 2023, Apr 2, 2021, Apr 18, 2017 (3 updates tracked since 2017).

About Dr. Ellen Lau Troudt M.d. NPPES

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

DR. ELLEN LAU TROUDT M.D. (NPI 1508390444) is an individual neurology provider in White Plains, New York, licensed in New York (309947) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with White Plains Hospital Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1508390444
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameDR. ELLEN LAU TROUDTCredential: M.D.
Location Address41 E POST RDWhite Plains, NY 10601-4607
Mailing Address41 E Post RdWhite Plains, NY 10601-4607 · (914) 681-0600
Phone(914) 681-0600
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateApril 18, 2017
Last NPPES UpdateAugust 18, 20233 updates tracked since enumeration
NPPES CertifiedJuly 22, 2022
✔ NPI 1508390444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in NY · 309947
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
41 E POST RD, White Plains, NY 10601
Open in Google Maps ↗

Secondary Practice Locations 2

Location 127005 76th AveNew Hyde Park, NY 11040-1402 · Phone (718) 470-7295
Location 22301 Holmes StKansas City, MO 64108-2640 · Phone (816) 404-4175 · Fax (816) 404-9480

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. Ellen Lau Troudt M.d. 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 ID7416228754
PECOS Enrollment IDI20230206002426
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.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
300 services212 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
198 services185 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
139 services136 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
75 services75 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
47 services37 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
27 services27 patients

Hospital Affiliations CMS Care Compare

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

White Plains Hospital Center

Acute Care Hospitals · White Plains, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330304
Location41 East Post R0adWhite Plains, NY 10601 · Westchester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10601 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by Linda ***** March 16, 2024

5/5
My fiancé was in Dr Troudt’s care for acute metabolic encephalopathy. She was outstanding. Intelligent, precise, approachable, not intimidating. With a scary, serious situation, this is the doctor I wanted for my loved one. Thank you Dr. Troudt!!!!
Provider 5/5
Visited this provider? Share your experience.

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.

WHITE PLAINS CARDIOLOGY AND NEUROLOGY ASSOCIATES,P.C.
Specialist
41 E POST RD
WHITE PLAINS, NY 10601
Westchester County (914) 948-3630
WEILL MEDICAL COLLEGE OF CORNELL UNIVERSITY
Internal Medicine (Cardiovascular Disease)
41 E POST RD
WHITE PLAINS, NY 10601
Westchester County (914) 681-0600
MR. OBIOMA GODSWILL ATUFUNWA PA
Physician Assistant (Medical)
41 E POST RD
WHITE PLAINS, NY 10601
Westchester County (914) 681-0600
SAAD MOHAMMAD MD
Anesthesiology
41 E POST RD
WHITE PLAINS, NY 10601
Westchester County (914) 681-2663
DR. KENWARD YUE M.D.
Anesthesiology
41 E POST RD
WHITE PLAINS, NY 10601
Westchester County (914) 681-0600
JOSEPHINE CASH
Nurse Anesthetist, Certified Registered
41 E POST RD
WHITE PLAINS, NY 10601
Westchester County (914) 681-0600
ISABELLA MARTYNA CHOJNACKI MD
Internal Medicine
41 E POST RD
WHITE PLAINS, NY 10601
Westchester County (914) 681-0600
DR. SHARON D NEEMAN M.D.
Psychiatry & Neurology (Psychiatry)
41 E POST RD, DEPARTMET OF BEHAVIORAL HEALTH
WHITE PLAINS, NY 10601
Westchester County (914) 681-2573

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 Troudt's NPI number?

The NPI number for Ellen Troudt is 1508390444. It was assigned to this individual provider in the NPPES registry on April 18, 2017.

Where is Ellen Troudt located?

Ellen Troudt practices at 41 E Post Rd, White Plains, NY 10601. The listed phone number is (914) 681-0600.

What is Ellen Troudt's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Ellen Troudt enrolled in Medicare?

Yes. Ellen Troudt 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 Troudt affiliated with any hospitals?

According to CMS data, Ellen Troudt is affiliated with White Plains Hospital Center.

When was this NPI record last updated?

The NPPES record for Ellen Troudt was last updated on August 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.