Dr. Triveni B. Defries, MD, MPH
- Medicare services, 2020
- 15
- Part D claims, 2024
- 1,387
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Medical groups
- 6
- Practice address
- 1001 Potrero Avenue, San Francisco, CA 94110
- Practice phone
- Call (415) 206-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Defries' professional email, personal email and mobile number
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Dr. Triveni B. Defries is an internist in San Francisco, California
Dr. Defries practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA.
Dr. Defries' NPI, 1275970972, was assigned on June 4, 2013. Dr. Defries graduated from University of California, San Francisco School of Medicine in 2013. Dr. Defries holds California license 133535.
- NPI
- 1275970972NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133401987
- NPI enumeration date
- June 4, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 206-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Triveni B. Defries practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California
Dr. Defries' primary practice is Zuckerberg San Francisco General Hospital and Trauma Center, at 1001 Potrero Avenue, San Francisco, CA 94110 in San Francisco County. The practice phone is (415) 206-8000.
- Zuckerberg San Francisco General Hospital and Trauma Center1001 Potrero Avenue, San Francisco, CA 94110 · San Francisco CountyPhone(415) 206-8000
Source: Dmand AI Affiliation Data
Dr. Triveni B. Defries is affiliated with 2 sites of care and 6 medical groups
Dr. Defries' primary practice is Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA. Dr. Defries is also affiliated with Northern Navajo Medical Center. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Defries to 5 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Triveni B. Defries' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Defries practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Zuckerberg San Francisco General Hospital and Trauma Center | Available with a free account |
| +1 more site and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Triveni B. Defries is one of 16,751 internists in California
Internal medicine is Dr. Defries' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Defries is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Defries
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Triveni B. Defries billed Medicare for 15 services in 2020
CMS data shows 15 Medicare services from Dr. Defries across 1 procedure code in 2020. Medicare paid $674 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Defries' Medicare services by type, 2018 to 2020
- 2018
- 2020
- Office and hospital visits
- 2018: 1462020: 1590%
Dr. Defries compared with the California median for internists, 2020
- Dr. Defries
- California median
- Medicare services
- 15vs 36196% below
- Part D claims
- 1,053vs 4212.5 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Defries' most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Triveni B. Defries' patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Defries' median patient age at 66, with 52% women.
Dr. Defries' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women52%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Triveni B. Defries wrote 1,387 Medicare Part D claims in 2024
In 2024, Dr. Defries wrote 1,387 Medicare Part D claims for 105 patients. 86% of them were for generic drugs. CMS names the drug for 1,053 of them, across 36 drugs with 11 or more claims each, at $61,782 in total drug cost. In 2023, CMS named 895 claims across 30 drugs.
Dr. Defries' Part D claims by kind of drug, 2024
- Generic1,187 claims86%
- Brand-name and other200 claims14%
Dr. Defries' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Defries' Part D claims, 2024
- Opioids3%36 of 1,387 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8952024: 1,05318%
Drugs named by CMS: 36 in 2024, 30 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Triveni B. Defries scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Defries for performance year 2024, reported as part of a group. Dr. Defries accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Defries as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Defries' MIPS scores, performance year 2024
- 97of 100Final score
- 89.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Triveni B. Defries graduated from University of California, San Francisco School of Medicine
Dr. Defries graduated from University of California, San Francisco School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Triveni B. Defries's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Triveni B. Defries
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Triveni B. Defries' NPI number?
Dr. Triveni B. Defries' NPI number is 1275970972. It was assigned on June 4, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Triveni B. Defries?
Dr. Triveni B. Defries is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Triveni B. Defries practice?
Dr. Defries practices at 1001 Potrero Avenue, San Francisco, CA 94110. Dr. Defries' primary practice is Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA. Dmand AI also links Dr. Defries to 5 medical groups.
What is Dr. Triveni B. Defries' office phone number?
The practice phone on file for Dr. Defries is (415) 206-8000.
What is Dr. Triveni B. Defries' medical license number?
Dr. Defries holds California license 133535.
Which hospitals is Dr. Triveni B. Defries affiliated with?
Dr. Defries practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California. Dr. Defries is also affiliated with Northern Navajo Medical Center.
What medical group is Dr. Triveni B. Defries part of?
Dr. Defries is linked to UCSF Pediatrics. Dmand AI links Dr. Defries to 5 more medical groups.
Does Dr. Triveni B. Defries accept Medicare?
Yes. CMS data shows Dr. Defries billed Medicare for 15 services in 2020, and Dr. Defries accepts Medicare assignment.
Does Dr. Triveni B. Defries offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Defries as offering telehealth services.
What is Dr. Triveni B. Defries' MIPS score?
Dr. Defries' MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
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What services does Dr. Triveni B. Defries bill to Medicare?
In 2020, Dr. Defries' most billed Medicare services were care management and other visits (99442).
Where did Dr. Triveni B. Defries go to medical school?
Dr. Defries graduated from University of California, San Francisco School of Medicine in 2013.
What drugs does Dr. Triveni B. Defries prescribe most?
In 2024 Medicare Part D data, Dr. Defries' most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Amlodipine Besylate.
How long has Dr. Triveni B. Defries been practicing?
Dr. Defries graduated from medical school in 2013, 13 years ago.
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