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SHIUN T KER M.D.
NPI 1669554887
Surgery in Monterey Park, CA

Active since October 19, 2006PECOS EnrolledAccepts Medicare Assignment
600 N GARFIELD AVE, ROOM 306, MONTEREY PARK, CA 91754(626) 571-8271(626) 571-8106 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Shiun T Ker M.d. NPPES

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

SHIUN T KER M.D. (NPI 1669554887) is an individual surgery provider in Monterey Park, California, licensed in California (A43001) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1974).

NPPES Registry Identity

NPI1669554887
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameSHIUN T KERCredential: M.D.
Location Address600 N GARFIELD AVE, ROOM 306Monterey Park, CA 91754-1166
Mailing Address600 N Garfield Ave, Room 306Monterey Park, CA 91754-1166 · (626) 571-8271 · Fax (626) 571-8106
Phone(626) 571-8271
Fax(626) 571-8106
Sole ProprietorYes
Medical School CMSOtherGraduated 1974
Enumeration DateOctober 19, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1669554887 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · A43001
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedColon & Rectal SurgeryTaxonomy 208C00000X · License A43001 (CA)
600 N GARFIELD AVE, Monterey Park, CA 91754
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Other Names 1

Other Name (5)Tim S Ker M.d.

Other Identifiers 1

Medicaid6244319CA

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

Shiun T Ker 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 ID3971791914
PECOS Enrollment IDI20101217000496
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 10

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.
260 services162 patients
Diagnostic exam of rectum and lower large bowel using an endoscope 45300
This procedure, known as a sigmoidoscopy, involves using a thin, flexible instrument called an endoscope to examine your lower large bowel and rectum. This helps in identifying any abnormalities or issues that could affect your digestive health.
204 services197 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.
145 services145 patients
Removal of external hemorrhoids by rubber banding 46221
Rubber band ligation is a procedure used to treat external hemorrhoids. A doctor places small rubber bands around the base of the hemorrhoids. This cuts off blood supply, causing them to shrink and fall off, typically within a week.
143 services79 patients
Diagnostic exam of anus using an endoscope 46600
This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.
139 services139 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
57 services57 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91754 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.

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.

LI ZHOU LAC
Acupuncturist
600 N GARFIELD AVE, SUITE 100
MONTEREY PARK, CA 91754
Los Angeles County (626) 289-6616
HUO CHEN, M.D.
Specialist
600 N GARFIELD AVE, SUITE 105
MONTEREY PARK, CA 91754
Los Angeles County (626) 307-9269
ERIC S.P. CHAN, M.D., INC.
Obstetrics & Gynecology
600 N GARFIELD AVE, 312
MONTEREY PARK, CA 91754
Los Angeles County (626) 927-0874
LYNN JIE XU NP
Nurse Practitioner (Adult Health)
600 N GARFIELD AVE, 105
MONTEREY PARK, CA 91754
Los Angeles County (626) 307-9269
NA CHOU NP-C
Nurse Practitioner (Family)
600 N GARFIELD AVE, SUITE 308
MONTEREY PARK, CA 91754
Los Angeles County (626) 288-0889
M.D. MEDICAL CENTER, INC
Family Medicine
600 N GARFIELD AVE, SUITE 111
MONTEREY PARK, CA 91754
Los Angeles County (626) 280-3651
KUAN I WANG MD
Obstetrics & Gynecology
600 N GARFIELD AVE, #309
MONTEREY PARK, CA 91754
Los Angeles County (626) 288-0123
DR. HUO CHEN M.D.
Specialist
600 N GARFIELD AVE, SUITE 105
MONTEREY PARK, CA 91754
Los Angeles County (626) 307-9269

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 Shiun Ker's NPI number?

The NPI number for Shiun Ker is 1669554887. It was assigned to this individual provider in the NPPES registry on October 19, 2006. The provider is also known as Tim S Ker M.D..

Where is Shiun Ker located?

Shiun Ker practices at 600 N Garfield Ave Room 306, Monterey Park, CA 91754. The listed phone number is (626) 571-8271.

What is Shiun Ker's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Shiun Ker enrolled in Medicare?

Yes. Shiun Ker 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 Shiun Ker was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.