DR. SAN TAT MD MPH
NPI 1194959825
Pediatrics in San Francisco, CA

Q: What is San Tat's NPI number?

The NPI number for San Tat is 1194959825. It was assigned to this individual provider in the NPPES registry on May 9, 2009. The provider is also known as Dr. Sonny Tat MD Mph.

Q: What is San Tat's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for San Tat was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.

Active since May 09, 2009PECOS Enrolled

74.46/100

CMS Quality Rating

DEPARTMENT OF PEDIATRICS M691, 505 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 476-5001 Get Directions Write a Review

NPPES record last updated: May 11, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. San Tat Md Mph NPPES

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

DR. SAN TAT MD MPH (NPI 1194959825) is an individual pediatrics provider in San Francisco, California, licensed in California (A107257) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1194959825

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. SAN TATCredential: MD MPH

Location AddressDEPARTMENT OF PEDIATRICS M691, 505 PARNASSUS AVESan Francisco, CA 94143-0001

Mailing Address505 Parnassus Ave Rm M691San Francisco, CA 94143-2204 · (415) 476-5001

Phone(415) 476-5001

Sole ProprietorYes

Enumeration DateMay 9, 2009

Last NPPES UpdateMay 11, 2026

NPPES CertifiedMay 11, 2026

✔ NPI 1194959825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A107257

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Also ListedEmergency Medicine · Pediatric Emergency MedicineTaxonomy 207PP0204X · License A107257 (CA)

DEPARTMENT OF PEDIATRICS M691, San Francisco, CA 94143

Open in Google Maps ↗

Other Names 1

Other Name (5)Dr. Sonny Tat Md Mph

Secondary Practice Location 1

Location 11001 Potrero AveSan Francisco, CA 94110-3518 · Phone (628) 206-8000

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. San Tat Md Mph 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 94143 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

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

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.

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.

74.46/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Cost

46.68

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 San Tat's NPI number?

The NPI number for San Tat is 1194959825. It was assigned to this individual provider in the NPPES registry on May 9, 2009. The provider is also known as Dr. Sonny Tat MD Mph.

Where is San Tat located?

San Tat practices at Department Of Pediatrics M691 505 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 476-5001.

What is San Tat's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is San Tat enrolled in Medicare?

Yes. San Tat is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for San Tat was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.