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JI YEOUN YOO M.D.
NPI 1891981981
Psychiatry & Neurology - Neurology in New York, NY

Active since September 21, 2007PECOS EnrolledAccepts Medicare Assignment
1468 MADISON AVE,, ANNENBERG PAVILLION 2ND FLOOR, NEW YORK, NY 10029(212) 241-2627(646) 537-9690 Get Directions Write a Review

NPPES record last updated: January 17, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ji Yeoun Yoo M.d. NPPES

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

JI YEOUN YOO M.D. (NPI 1891981981) is an individual neurology provider in New York, New York, licensed in New York (273142) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1891981981
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameJI YEOUN YOOCredential: M.D.
Location Address1468 MADISON AVE,, ANNENBERG PAVILLION 2ND FLOORNew York, NY 10029-6574
Mailing AddressOne Gustave L. Levy Place, 2nd Floor / Bos 1052New York, NY 10029-6574 · (212) 241-2627 · Fax (646) 537-9690
Phone(212) 241-2627
Fax(646) 537-9690
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateSeptember 21, 2007
Last NPPES UpdateJanuary 17, 2014
✔ NPI 1891981981 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses✔ Licensed in NY · 273142✔ Licensed in MO · 2007014743
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.
1468 MADISON AVE,, New York, NY 10029
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Other Identifiers 1

Medicare PINA400088348NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ji Yeoun Yoo 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 ID6901049980
PECOS Enrollment IDI20130823000009
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 Reassignments

2

Medicare enrollment records show Ji Yeoun Yoo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Icahn School Of Medicine At Mount Sinai
0.2 mi
Neurological Surgery
5 EAST 98 STREET 7TH FLOOR
Newyork, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 233 clinicians in this Medicare group
NPI 1558627844 (212) 241-4572
Mount Sinai School Of Medicine
16 mi
Cardiovascular Disease
10 E MERRICK RD STE 207
Valley Stream, NY 11580
  • Reassigned Medicare billing, New York enrollment
  • 302 clinicians in this Medicare group
NPI 1942777347 (516) 256-2017

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

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.

Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional 95720
This procedure monitors brain wave activity over 12-26 hours using Video EEG (VEEG). It involves recording brain waves and video to detect irregularities. A healthcare professional will review the data and provide a report. It's non-invasive and safe.
178 services94 patients
Measurement of brain wave activity (eeg), awake and asleep 95819
The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.
90 services90 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
47 services34 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
33 services26 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
22 services14 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
20 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Mount Sinai Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330024
LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County
Emergency services Birthing friendly

Mount Sinai St Luke's Roosevelt Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330046
Location1000 Tenth AvenueNew York, NY 10019 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10029 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$13.64 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$62.34 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Ji Yeoun Yoo's NPI number?

The NPI number for Ji Yeoun Yoo is 1891981981. It was assigned to this individual provider in the NPPES registry on September 21, 2007.

Where is Ji Yeoun Yoo located?

Ji Yeoun Yoo practices at 1468 Madison Ave, Annenberg Pavillion 2nd Floor, New York, NY 10029. The listed phone number is (212) 241-2627.

What is Ji Yeoun Yoo's specialty?

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

Is Ji Yeoun Yoo enrolled in Medicare?

Yes. Ji Yeoun Yoo 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.

Which organizations bill Medicare for Ji Yeoun Yoo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ji Yeoun Yoo reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (Newyork, NY) and Mount Sinai School Of Medicine (Valley Stream, NY). Each 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 Ji Yeoun Yoo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ji Yeoun Yoo affiliated with any hospitals?

According to CMS data, Ji Yeoun Yoo is affiliated with Mount Sinai Hospital and Mount Sinai St Luke's Roosevelt Hospital.

When was this NPI record last updated?

The NPPES record for Ji Yeoun Yoo was last updated on January 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.