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CHEN-PING BUTLER MD, MPH
NPI 1487277679
Internal Medicine in San Francisco, CA

Active since May 21, 2020PECOS EnrolledAccepts Medicare Assignment
559 CLAY ST FL 2, SAN FRANCISCO, CA 94111(888) 663-6331(415) 252-7176 Get Directions Write a Review

NPPES record last updated: May 19, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 19, 2025, Mar 17, 2025, May 21, 2020 (3 updates tracked since 2020).

About Chen-ping Butler Md, Mph NPPES

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

CHEN-PING BUTLER MD, MPH (NPI 1487277679) is an individual internal medicine provider in San Francisco, California, licensed in California (A196950) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1487277679
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCHEN-PING BUTLERCredential: MD, MPH
Location Address559 CLAY ST FL 2San Francisco, CA 94111-3029
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791 · Fax (415) 520-0904
Phone(888) 663-6331
Fax(415) 252-7176
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMay 21, 2020
Last NPPES UpdateMay 19, 20253 updates tracked since enumeration
NPPES CertifiedMay 19, 2025
✔ NPI 1487277679 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · A196950✔ Licensed in PA · MT220505
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.
559 CLAY ST FL 2, San Francisco, CA 94111
Open in Google Maps ↗

Other Names 1

Former Name (1)Chen-ping Yeh

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

Chen-ping Butler Md, Mph 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 ID1759704182
PECOS Enrollment IDI20240920003281
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 94111 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANGELICA SHIH PA-C
Physician Assistant
559 CLAY ST FL 2
SAN FRANCISCO, CA 94111
San Francisco County (888) 663-6331
AVERY SARAH MANVILLE FNP-C
Nurse Practitioner
559 CLAY ST FL 2
SAN FRANCISCO, CA 94111
San Francisco County (888) 663-6331
SANAZ FAGHRI M.D.
Family Medicine
559 CLAY ST FL 2
SAN FRANCISCO, CA 94111
San Francisco County (888) 663-6331

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 Chen-ping Butler's NPI number?

The NPI number for Chen-ping Butler is 1487277679. It was assigned to this individual provider in the NPPES registry on May 21, 2020. The provider is also known as Chen-Ping Yeh.

Where is Chen-ping Butler located?

Chen-ping Butler practices at 559 Clay St Fl 2, San Francisco, CA 94111. The listed phone number is (888) 663-6331.

What is Chen-ping Butler's specialty?

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

Is Chen-ping Butler enrolled in Medicare?

Yes. Chen-ping Butler 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 Chen-ping Butler was last updated on May 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.