SEMMY YUN
NPI 1669716106
Physician Assistant in New York, NY

Active since November 21, 2012PECOS EnrolledAccepts Medicare Assignment
403 E 34TH ST, NEW YORK, NY 10016(212) 263-8319 Get Directions Write a Review

NPPES record last updated: September 12, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Semmy Yun NPPES

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

SEMMY YUN (NPI 1669716106) is an individual physician assistant in New York, New York, licensed in New York (016282) and active in the NPI registry since November 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1669716106
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSEMMY YUN
Location Address403 E 34TH STNew York, NY 10016-4972
Mailing Address15507 29th AveFlushing, NY 11354-2404
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateNovember 21, 2012
Last NPPES UpdateSeptember 12, 2022
NPPES CertifiedSeptember 12, 2022
NPI 1669716106 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in NY · 016282
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
403 E 34TH ST, New York, NY 10016

Secondary Practice Location 1

Location 1100 E 77th StNew York, NY 10075-1850 · Phone (212) 434-2000

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

Semmy Yun 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 ID9638395817
PECOS Enrollment IDI20140724000057
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10016 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
Most-billed visit code 99213
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 19

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

Pediatrics (Pediatric Critical Care Medicine)
403 E 34TH ST
NEW YORK, NY 10016
Nurse Practitioner (Adult Health)
403 E 34TH ST, 4TH FLOOR
NEW YORK, NY 10016
Nurse Practitioner (Adult Health)
403 E 34TH ST, 3RD FLOOR
NEW YORK, NY 10016
Psychiatry & Neurology (Neurology)
403 E 34TH ST, 2ND FL
NEW YORK, NY 10016
Nurse Practitioner (Acute Care)
403 E 34TH ST
NEW YORK, NY 10016
Nurse Practitioner (Family)
403 E 34TH ST
NEW YORK, NY 10016
Transplant Surgery
403 E 34TH ST, 3RD FL
NEW YORK, NY 10016
Nurse Practitioner (Family)
403 E 34TH ST, PEDIATRIC CARDIOLOGY 4TH FLOOR
NEW YORK, NY 10016

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 Semmy Yun's NPI number?

The NPI number for Semmy Yun is 1669716106. It was assigned to this individual provider in the NPPES registry on November 21, 2012.

Where is Semmy Yun located?

Semmy Yun practices at 403 E 34th St, New York, NY 10016. The listed phone number is (212) 263-8319.

What is Semmy Yun's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Semmy Yun enrolled in Medicare?

Yes. Semmy Yun 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.

When was this NPI record last updated?

The NPPES record for Semmy Yun was last updated on September 12, 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.