DR. KOK CHYE TAN MD
NPI 1891974283
Radiology - Neuroradiology in Monterey Park, CA

Active since November 01, 2007PECOS EnrolledAccepts Medicare Assignment
525 N GARFIELD AVE, MONTEREY PARK, CA 91754(626) 522-6030(626) 782-7462 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 11, 2025, Jul 28, 2022, May 24, 2021 and 1 more (4 updates tracked since 2016).

About Dr. Kok Chye Tan Md NPPES

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

DR. KOK CHYE TAN MD (NPI 1891974283) is an individual neuroradiology provider in Monterey Park, California, licensed in California (A120081) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Monterey Park, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1891974283
Entity TypeIndividualMale
Primary Taxonomy2085N0700X
Provider Legal NameDR. KOK CHYE TANCredential: MD
Location Address525 N GARFIELD AVEMonterey Park, CA 91754-1202
Mailing Address713 W Duarte Rd Unit G-781Arcadia, CA 91007-7564 · (626) 282-0296 · Fax (833) 218-8839
Fax(626) 782-7462
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateNovember 1, 2007
Last NPPES UpdateSeptember 11, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2025
NPI 1891974283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyRadiology · NeuroradiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085N0700X
License Licensed in CA · A120081
Definition

A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License A120081 (CA)
Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License A120081 (CA)

Secondary Practice Location 1

Location 1223 N Garfield Ave Ste 201Monterey Park, CA 91754-1700 · Phone (626) 228-3210 · Fax (866) 277-0944

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. Kok Chye Tan Md 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 ID4284766080
PECOS Enrollment IDI20120904000613
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 100

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
14,984 services8,398 patients
X-ray of abdomen, 1 view 74018
An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.
2,622 services1,705 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
1,943 services1,830 patients
Ct scan of chest without contrast 71250
A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.
522 services504 patients
Ultrasound study of arm or leg veins with compression and maneuvers 93970
An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.
352 services343 patients
Ct scan of abdomen and pelvis without contrast 74176
A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.
335 services326 patients

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.

Reported Quality Measures

Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
93%54 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Physician Assistant
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Emergency Medicine
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Physician Assistant
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Emergency Medicine
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Emergency Medicine
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Internal Medicine (Infectious Disease)
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Anesthesiology
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Anesthesiology
525 N GARFIELD AVE
MONTEREY PARK, CA 91754

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 Kok Chye Tan's NPI number?

The NPI number for Kok Chye Tan is 1891974283. It was assigned to this individual provider in the NPPES registry on November 1, 2007.

Where is Kok Chye Tan located?

Kok Chye Tan practices at 525 N Garfield Ave, Monterey Park, CA 91754. The listed phone number is (626) 522-6030.

What is Kok Chye Tan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Is Kok Chye Tan enrolled in Medicare?

Yes. Kok Chye Tan 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 Kok Chye Tan was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.