ALYSSA PYUN
NPI 1215469945
Surgery - Vascular Surgery in Los Angeles, CA

Active since March 31, 2017PECOS EnrolledAccepts Medicare Assignment
69.53/100
CMS Quality Rating
1200 N STATE ST, CLINIC TOWER, SUITE A7D, LOS ANGELES, CA 90033(714) 747-9141 Get Directions Write a Review

NPPES record last updated: October 10, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 10, 2023, Aug 15, 2023, Mar 31, 2017 (3 updates tracked since 2017).

About Alyssa Pyun NPPES

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

ALYSSA PYUN (NPI 1215469945) is an individual vascular surgery provider in Los Angeles, California, licensed in California (A162887) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1215469945
Entity TypeIndividualFemale
Primary Taxonomy2086S0129X
Provider Legal NameALYSSA PYUN
Location Address1200 N STATE ST, CLINIC TOWER, SUITE A7DLos Angeles, CA 90033-1029
Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (626) 457-6601
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 31, 2017
Last NPPES UpdateOctober 10, 20233 updates tracked since enumeration
NPPES CertifiedOctober 10, 2023
NPI 1215469945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License Licensed in CA · A162887
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
1200 N STATE ST, Los Angeles, CA 90033

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

Alyssa Pyun 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 ID4284961772
PECOS Enrollment IDI20230912002522
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 6

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.

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.
41 services41 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.
22 services21 patients
Exposure of groin artery for delivery of graft 34713
This procedure involves the surgeon making a small incision in the groin area to access a major artery. A graft, which is a special tube, is then placed into the artery to help improve blood flow. It's a common procedure for treating vascular conditions.
21 services20 patients
Exposure of arm artery for insertion of prosthesis 34834
This procedure involves revealing an artery in your arm to place a synthetic implant. This implant aids blood flow, often used when the artery is blocked or damaged. It's done under anesthesia, ensuring comfort throughout.
14 services14 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.
13 services13 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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90033 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

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.

69.53/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality46.04
Improvement Activities40

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.

Orthopaedic Surgery
1200 N STATE ST
LOS ANGELES, CA 90033
Anesthesiology
1200 N STATE ST, #14-901
LOS ANGELES, CA 90033
Anesthesiology
1200 N STATE ST, ROOM 14-901
LOS ANGELES, CA 90033
Obstetrics & Gynecology
1200 N STATE ST, INPT TOWER C3F107
LOS ANGELES, CA 90033
Respiratory Therapist, Certified (Critical Care)
1200 N STATE ST
LOS ANGELES, CA 90033
Respiratory Therapist, Registered (Critical Care)
1200 N STATE ST
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1200 N STATE ST, CLINIC TOWER SUITE A7D
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1200 N STATE ST, CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033

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 Alyssa Pyun's NPI number?

The NPI number for Alyssa Pyun is 1215469945. It was assigned to this individual provider in the NPPES registry on March 31, 2017.

Where is Alyssa Pyun located?

Alyssa Pyun practices at 1200 N State St Clinic Tower, Suite A7d, Los Angeles, CA 90033. The listed phone number is (714) 747-9141.

What is Alyssa Pyun's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Alyssa Pyun enrolled in Medicare?

Yes. Alyssa Pyun 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 Alyssa Pyun was last updated on October 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.