ANTHONY CHANG-YU SHAY MD
NPI 1497826374
Internal Medicine - Infectious Disease in Anaheim, CA

Active since November 13, 2006PECOS EnrolledAccepts Medicare Assignment
441 N LAKEVIEW AVE, ANAHEIM, CA 92807(888) 988-2800 Get Directions Write a Review

NPPES record last updated: December 2, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Anthony Chang-yu Shay Md NPPES

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

ANTHONY CHANG-YU SHAY MD (NPI 1497826374) is an individual infectious disease provider in Anaheim, California, licensed in California (A77052) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Js Weill Medical College, Cornell University (2000).

NPPES Registry Identity

NPI1497826374
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameANTHONY CHANG-YU SHAYCredential: MD
Location Address441 N LAKEVIEW AVEAnaheim, CA 92807-3028
Mailing Address441 N Lakeview AveAnaheim, CA 92807-3028 · (888) 988-2800
Sole ProprietorNo
Medical School CMSJs Weill Medical College, Cornell UniversityGraduated 2000
Enumeration DateNovember 13, 2006
Last NPPES UpdateDecember 2, 2021
NPI 1497826374 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in CA · A77052
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
441 N LAKEVIEW AVE, Anaheim, CA 92807

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

Anthony Chang-yu Shay 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 ID6305870460
PECOS Enrollment IDI20050919001083
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 92807 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

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.

Family Medicine
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Pathology (Anatomic Pathology & Clinical Pathology)
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Pediatrics
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Pediatrics
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Dermatology
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Internal Medicine
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Family Medicine
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Internal Medicine (Endocrinology, Diabetes & Metabolism)
441 N LAKEVIEW AVE
ANAHEIM, CA 92807

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 Anthony Shay's NPI number?

The NPI number for Anthony Shay is 1497826374. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Anthony Shay located?

Anthony Shay practices at 441 N Lakeview Ave, Anaheim, CA 92807. The listed phone number is (888) 988-2800.

What is Anthony Shay's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Anthony Shay enrolled in Medicare?

Yes. Anthony Shay 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 Anthony Shay was last updated on December 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.