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DR. DAVID YAO M.D.
NPI 1013009505
Internal Medicine in Palo Alto, CA

Active since September 29, 2006PECOS Enrolled
3801 MIRANDA AVE, MEDICAL SERVICES (111A), PALO ALTO, CA 94304(650) 493-5000 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. David Yao M.d. NPPES

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

DR. DAVID YAO M.D. (NPI 1013009505) is an individual internal medicine provider in Palo Alto, California, licensed in California (G080452) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013009505
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DAVID YAOCredential: M.D.
Location Address3801 MIRANDA AVE, MEDICAL SERVICES (111A)Palo Alto, CA 94304-1207
Mailing Address3801 Miranda Ave, Medical Services (111a)Palo Alto, CA 94304-1207 · (650) 493-5000
Phone(650) 493-5000
Sole ProprietorNo
Enumeration DateSeptember 29, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1013009505 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G080452
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3801 MIRANDA AVE, Palo Alto, CA 94304
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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)

Dr. David Yao 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 94304 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
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.

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. LAURA ELIZABETH STODDARD PHARMD
Pharmacist
3801 MIRANDA AVE
PALO ALTO, CA 94304
Santa Clara County (650) 493-5000
DR. KEVIN MCKENNA PH.D.
Psychologist (Clinical)
3801 MIRANDA AVE
PALO ALTO, CA 94304
Santa Clara County (650) 493-5000
VALLANCE WA-LUN AU-YEUNG PHARMD
Pharmacist
3801 MIRANDA AVE
PALO ALTO, CA 94304
Santa Clara County (650) 493-5000
ARLENE VICENTE-VELASCO
Registered Nurse
3801 MIRANDA AVE
PALO ALTO, CA 94304
Santa Clara County (650) 493-5000
MAHNOOSH KUHBANANI SEIFODDINI M.D.
Internal Medicine
3801 MIRANDA AVE, VA PALO ALTO HEALTH CARE SYSTEM (111STC)
PALO ALTO, CA 94304
Santa Clara County (209) 946-3400
DR. EDWARD LEE COHEN MD
Obstetrics & Gynecology
3801 MIRANDA AVE, #112
PALO ALTO, CA 94304
Santa Clara County (650) 493-5000
MRS. JEAN JONES GURGA OTR/L
Occupational Therapist
3801 MIRANDA AVE, PMRS (117)
PALO ALTO, CA 94304
Santa Clara County (650) 493-5000
MS. ELLEN WHITE FORD LCSW, MSW, MPH
Social Worker (Clinical)
3801 MIRANDA AVE, VAPAHCS SOCIAL WORK SERVICE, 122 PA
PALO ALTO, CA 94304
Santa Clara County (650) 493-5000

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 David Yao's NPI number?

The NPI number for David Yao is 1013009505. It was assigned to this individual provider in the NPPES registry on September 29, 2006.

Where is David Yao located?

David Yao practices at 3801 Miranda Ave Medical Services (111a), Palo Alto, CA 94304. The listed phone number is (650) 493-5000.

What is David Yao's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is David Yao enrolled in Medicare?

Yes. David Yao is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for David Yao was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.