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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

TERRY A. BLAY MD
NPI 1447336953
Emergency Medicine in San Jose, CA

Active since October 27, 2006PECOS Enrolled
5945 ALMADEN EXPY STE 110, SAN JOSE, CA 95120(408) 997-1803 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Terry A. Blay Md NPPES

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

TERRY A. BLAY MD (NPI 1447336953) is an individual emergency medicine provider in San Jose, California, licensed in California (G47094) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (1980).

NPPES Registry Identity

NPI1447336953
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameTERRY A. BLAYCredential: MD
Location Address5945 ALMADEN EXPY STE 110San Jose, CA 95120-5922
Mailing Address19040 Graystone LnSan Jose, CA 95120-1015 · (408) 997-1803
Phone(408) 997-1803
Sole ProprietorYes
Medical School CMSWayne State University School Of MedicineGraduated 1980
Enumeration DateOctober 27, 2006
Last NPPES UpdateJuly 23, 2026
NPPES CertifiedJuly 23, 2026
✔ NPI 1447336953 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · G47094
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
5945 ALMADEN EXPY STE 110, San Jose, CA 95120
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Other Identifiers 1

Medicaid00G470940CA

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

Terry A. Blay 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 ID1759561582
PECOS Enrollment IDI20110210000497
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 95120 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

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 Terry Blay's NPI number?

The NPI number for Terry Blay is 1447336953. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Where is Terry Blay located?

Terry Blay practices at 5945 Almaden Expy Ste 110, San Jose, CA 95120. The listed phone number is (408) 997-1803.

What is Terry Blay's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Terry Blay enrolled in Medicare?

Yes. Terry Blay 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 Terry Blay was last updated on July 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS; the most recent full sync was completed on July 26, 2026. Anyone can also request an on-demand re-check of this record against the live CMS registry, directly from this page.