DR. EUN SOO KWAK-PEACOCK M.D.
NPI 1255590295
Internal Medicine in Croton On Hudson, NY

Active since June 05, 2008PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
35 S RIVERSIDE AVE, CROTON ON HUDSON, NY 10520(914) 739-0087(914) 737-1714 Get Directions Write a Review

NPPES record last updated: November 29, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 29, 2022, Feb 11, 2016 (2 updates tracked since 2016).

About Dr. Eun Soo Kwak-peacock M.d. NPPES

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

DR. EUN SOO KWAK-PEACOCK M.D. (NPI 1255590295) is an individual internal medicine provider in Croton On Hudson, New York, licensed in New York (253016) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with White Plains Hospital Center, and is a graduate of Columbia University College Of Physicians And Surgeons (2007).

NPPES Registry Identity

NPI1255590295
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. EUN SOO KWAK-PEACOCKCredential: M.D.
Location Address35 S RIVERSIDE AVECroton On Hudson, NY 10520-2653
Mailing Address50 Dayton Ln, Suite 202Peekskill, NY 10566-2859 · (914) 739-0087 · Fax (914) 727-1714
Fax(914) 737-1714
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2007
Enumeration DateJune 5, 2008
Last NPPES UpdateNovember 29, 20222 updates tracked since enumeration
NPPES CertifiedNovember 29, 2022
NPI 1255590295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 253016
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
35 S RIVERSIDE AVE, Croton On Hudson, NY 10520

Other Names 1

Former Name (1)Eun Soo Kwak M.d.

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. Eun Soo Kwak-peacock 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 ID6204960255
PECOS Enrollment IDI20100813000016
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 2

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
25 services23 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
11 services11 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 10520 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 through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 10

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

Orthopaedic Surgery
35 S RIVERSIDE AVE
CROTON ON HUDSON, NY 10520
Nurse Practitioner (Pediatrics)
35 S RIVERSIDE AVE, THE WESTCHESTER MEDICAL PRACTICE PC
CROTON ON HUDSON, NY 10520
Pediatrics
35 S RIVERSIDE AVE, THE WESTCHESTER MEDICAL PRACTICE PC
CROTON ON HUDSON, NY 10520
Internal Medicine
35 S RIVERSIDE AVE, THE WESTCHESTER MEDICAL PRACTICE PC
CROTON ON HUDSON, NY 10520
Allergy & Immunology (Allergy)
35 S RIVERSIDE AVE, SUITE 106
CROTON ON HUDSON, NY 10520
Nurse Practitioner (Pediatrics)
35 S RIVERSIDE AVE, THE WESTCHESTER M,EDICAL PRACTICE PC
CROTON ON HUDSON, NY 10520
Internal Medicine
35 S RIVERSIDE AVE, SUITE 103
CROTON ON HUDSON, NY 10520
Allergy & Immunology (Allergy)
35 S RIVERSIDE AVE, STE 106
CROTON ON HUDSON, NY 10520

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 Eun Soo Kwak-peacock's NPI number?

The NPI number for Eun Soo Kwak-peacock is 1255590295. It was assigned to this individual provider in the NPPES registry on June 5, 2008. The provider is also known as Eun Soo Kwak M.D..

Where is Eun Soo Kwak-peacock located?

Eun Soo Kwak-peacock practices at 35 S Riverside Ave, Croton On Hudson, NY 10520. The listed phone number is (914) 739-0087.

What is Eun Soo Kwak-peacock's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Eun Soo Kwak-peacock enrolled in Medicare?

Yes. Eun Soo Kwak-peacock 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 Eun Soo Kwak-peacock affiliated with any hospitals?

According to CMS data, Eun Soo Kwak-peacock is affiliated with White Plains Hospital Center.

When was this NPI record last updated?

The NPPES record for Eun Soo Kwak-peacock was last updated on November 29, 2022. 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.