TRIVENI B DEFRIES M.D, MPH
NPI 1275970972
Internal Medicine in San Francisco, CA

Active since June 04, 2013PECOS EnrolledAccepts Medicare Assignment
91.85/100
CMS Quality Rating
1001 POTRERO AVE BLDG 25, SAN FRANCISCO, CA 94110(628) 206-8000(628) 206-8965 Get Directions Write a Review

NPPES record last updated: June 9, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Triveni B Defries M.d, Mph NPPES

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

TRIVENI B DEFRIES M.D, MPH (NPI 1275970972) is an individual internal medicine provider in San Francisco, California, licensed in California (A133535) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Shiprock, and is a graduate of University Of California, San Francisco School Of Medicine (2013).

NPPES Registry Identity

NPI1275970972
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTRIVENI B DEFRIESCredential: M.D, MPH
Location Address1001 POTRERO AVE BLDG 25San Francisco, CA 94110-3518
Mailing AddressPo Box 743749Los Angeles, CA 90074-3749 · (415) 514-3000 · Fax (415) 502-8175
Fax(628) 206-8965
Sole ProprietorYes
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2013
Enumeration DateJune 4, 2013
Last NPPES UpdateJune 9, 2026
NPPES CertifiedJune 9, 2026
NPI 1275970972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A133535
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.
Also ListedInternal Medicine · Addiction MedicineTaxonomy 207RA0401X · License A133535 (CA)
1001 POTRERO AVE BLDG 25, San Francisco, CA 94110

Secondary Practice Location 1

Location 1US Hwy 491 NorthShiprock, NM 87420 · Phone (505) 368-6001 · Fax (505) 368-7011

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

Triveni B Defries M.d, 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 ID9133401987
PECOS Enrollment IDI20181011000508
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 94110 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.

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.

91.85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.53
Promoting Interoperability100
Improvement Activities40
Cost68.01

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.

Internal Medicine (Hospice and Palliative Medicine)
1001 POTRERO AVE BLDG 25
SAN FRANCISCO, CA 94110
Internal Medicine
1001 POTRERO AVE BLDG 25
SAN FRANCISCO, CA 94110
Internal Medicine
1001 POTRERO AVE BLDG 25
SAN FRANCISCO, CA 94110
Internal Medicine
1001 POTRERO AVE BLDG 25
SAN FRANCISCO, CA 94110
Internal Medicine
1001 POTRERO AVE BLDG 25
SAN FRANCISCO, CA 94110
Emergency Medicine
1001 POTRERO AVE BLDG 25
SAN FRANCISCO, CA 94110
Emergency Medicine
1001 POTRERO AVE BLDG 25
SAN FRANCISCO, CA 94110
Emergency Medicine (Pediatric Emergency Medicine)
1001 POTRERO AVE BLDG 25
SAN FRANCISCO, CA 94110

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 Triveni Defries's NPI number?

The NPI number for Triveni Defries is 1275970972. It was assigned to this individual provider in the NPPES registry on June 4, 2013.

Where is Triveni Defries located?

Triveni Defries practices at 1001 Potrero Ave Bldg 25, San Francisco, CA 94110. The listed phone number is (628) 206-8000.

What is Triveni Defries's specialty?

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

Is Triveni Defries enrolled in Medicare?

Yes. Triveni Defries 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 Triveni Defries was last updated on June 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.