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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JAMES THOMAS HAY M.D.
NPI 1821050758
Family Medicine in Encinitas, CA

Active since April 05, 2006PECOS Enrolled
477 N EL CAMINO REAL, A306, ENCINITAS, CA 92024(760) 942-0118(760) 557-0128 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About James Thomas Hay M.d. NPPES

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

JAMES THOMAS HAY M.D. (NPI 1821050758) is an individual family medicine provider in Encinitas, California, licensed in California (G25996) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821050758
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameJAMES THOMAS HAYCredential: M.D.
Location Address477 N EL CAMINO REAL, A306Encinitas, CA 92024-1328
Mailing Address477 N El Camino Real, A306Encinitas, CA 92024-1328 · (760) 942-0118 · Fax (760) 557-0128
Phone(760) 942-0118
Fax(760) 557-0128
Sole ProprietorNo
Enumeration DateApril 5, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1821050758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · G25996
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
477 N EL CAMINO REAL, Encinitas, CA 92024
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James Thomas Hay M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 92024 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

DR. STANLEY JOSEPH SCHEURMAN JR. M.D.
Anesthesiology
477 N EL CAMINO REAL, # C100
ENCINITAS, CA 92024
San Diego County (760) 942-8800
MARY ANN CATHEY FNP
Nurse Practitioner (Family)
477 N EL CAMINO REAL, SUITE A
ENCINITAS, CA 92024
San Diego County (760) 943-9111
JOHN BAHRAM SERADJ MD
Obstetrics & Gynecology (Gynecology)
477 N EL CAMINO REAL, SUITE A300
ENCINITAS, CA 92024
San Diego County (760) 942-6120
DR. GAY MCMANUS WALKER M.D.
Internal Medicine
477 N EL CAMINO REAL, SUITE 208A
ENCINITAS, CA 92024
San Diego County (760) 479-3900
DR. MARIO SANTOS YCO M.D.
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
477 N EL CAMINO REAL, SUITE A-210
ENCINITAS, CA 92024
San Diego County (760) 944-4211
LISA ANN STIRLING M.D.
Dermatology
477 N EL CAMINO REAL, SUITE C204
ENCINITAS, CA 92024
San Diego County (760) 634-3376
JENNIFER H DUONG M.D.
Family Medicine
477 N EL CAMINO REAL
ENCINITAS, CA 92024
San Diego County (760) 479-3900
JEANETTE MENDEZ, M.D. , A PROFESSIONAL CORPORATION
Internal Medicine (Gastroenterology)
477 N EL CAMINO REAL, SUITE D-306
ENCINITAS, CA 92024
San Diego County (760) 436-9872

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 James Hay's NPI number?

The NPI number for James Hay is 1821050758. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Where is James Hay located?

James Hay practices at 477 N El Camino Real A306, Encinitas, CA 92024. The listed phone number is (760) 942-0118.

What is James Hay's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is James Hay enrolled in Medicare?

Yes. James Hay is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for James Hay was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.