Dr. Teresa Chen, MD
- Medicare services, 2024
- 281
- Medicare patients, 2024
- 70
- Part D claims, 2024
- 102
- Publications
- 61
- MIPS score, 2024
- 85
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Teresa Chen is a nephrologist in San Francisco, California
Dr. Chen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Chen's NPI, 1336352558, was assigned on May 7, 2007. Dr. Chen graduated from McGovern Medical School in 2006. Dr. Chen holds California license C179475.
- NPI
- 1336352558NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779747233
- NPI enumeration date
- May 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Teresa Chen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Chen's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Teresa Chen is affiliated with 7 sites of care and 6 medical groups
Dr. Chen's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Chen is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Chen to 5 more group practices and clinics and 5 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. Teresa Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Teresa Chen is one of 1,401 nephrologists in California
Nephrology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Chen is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Chen's licenses on file in 2 states: California and Maryland.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- Maryland license
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Chen treats.
Nephrologists near Dr. Chen
Counts of nephrologists 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. Teresa Chen billed Medicare for 281 services in 2024
CMS data shows 281 Medicare services from Dr. Chen across 4 procedure codes in 2024, for 70 Medicare patients. Medicare paid $19,362 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 602024: 152153%
- Office and hospital visits
- 2023: 1052024: 12923%
Dr. Chen compared with the California median for nephrologists, 2024
- Dr. Chen
- California median
- Medicare services
- 281vs 1,08474% below
- Medicare patients
- 70vs 30777% below
- Part D claims
- 62vs 95594% below
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Chen's most billed Medicare procedure codes, 2024
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Teresa Chen treated 70 Medicare patients in 2024, average age 76
CMS counts 70 Medicare patients who saw Dr. Chen in 2024. The largest group is 75 to 84, with 25 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 29% are also on Medicaid. Their average risk score is 2.47, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 75, with 53% women.
Dr. Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chen's Medicare patients by sex, 2024
- Women3753%
- Men3347%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol74%
- Heart failure41%
- Arthritis40%
- Diabetes39%
- Ischemic heart disease37%
- Atrial fibrillation31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Teresa Chen wrote 102 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 102 Medicare Part D claims for 26 patients. 81% of them were for generic drugs. CMS names the drug for 62 of them, across 5 drugs with 11 or more claims each, at $14,639 in total drug cost. In 2023, CMS named 25 claims across 2 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic83 claims81%
- Brand-name19 claims19%
Dr. Chen's 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 252024: 62148%
Drugs named by CMS: 5 in 2024, 2 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. Teresa Chen scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Chen's MIPS scores, performance year 2024
- 85of 100Final score
- 81.1of 100Quality
- 40of 100Improvement Activities
- 71of 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. Teresa Chen has 61 publications on record
Dmand AI links 61 papers to Dr. Chen, published from 2012 to 2025. 2020 was the busiest year, with 10. The most frequent topics are Renal Insufficiency, Chronic, Glomerular Filtration Rate and Apolipoprotein L1. Dr. Chen has published most often in Clin J Am Soc Nephrol. Dr. Chen's most frequent co-authors are Michelle Mae Estrella, MD, Lawrence John Appel, MD and Joachim Hanno Ix, MD.
Dr. Chen's papers by year, 2016 to 2025
Topics Dr. Chen writes about most
- Renal Insufficiency, Chronic
- Glomerular Filtration Rate
- Apolipoprotein L1
- Black or African American
- Creatinine
- Hypertension
- Genetic Predisposition to Disease
- Kidney
Dr. Chen's most frequent co-authors
- Michelle Mae Estrella, MD19 shared papers
- Lawrence John Appel, MD12 shared papers
- Joachim Hanno Ix, MD5 shared papers
Recent publications by Dr. Chen
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Teresa Chen has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chen, most recently CMS Stage 1 EHR in 2014.
Awards and honors for Dr. Chen
- 2014
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Teresa Chen graduated from McGovern Medical School
Dr. Chen graduated from McGovern Medical School in 2006.
- Medical school
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Teresa Chen accepts plans from 10 insurance carriers
Dr. Chen is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Dr. Chen accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Teresa Chen'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Teresa Chen
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. Teresa Chen's NPI number?
Dr. Teresa Chen's NPI number is 1336352558. It was assigned on May 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Teresa Chen?
Dr. Teresa Chen is a nephrologist in San Francisco, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Teresa Chen practice?
Dr. Chen practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Chen's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Chen to 5 group practices and clinics and 5 medical groups.
What is Dr. Teresa Chen's office phone number?
The practice phone on file for Dr. Chen is (415) 353-2733.
What is Dr. Teresa Chen's medical license number?
Dr. Chen holds California license C179475, one of the licenses on file in 2 states.
Which states has Dr. Teresa Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (2022 to 2026) and Maryland (2010 to 2022).
Which hospitals is Dr. Teresa Chen affiliated with?
Dr. Chen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Chen is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center.
What medical group is Dr. Teresa Chen part of?
Dr. Chen is linked to UCSF Pediatrics. Dmand AI links Dr. Chen to 5 more medical groups.
Does Dr. Teresa Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 281 services in 2024, and Dr. Chen accepts Medicare assignment.
Does Dr. Teresa Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
Show 10 more questionsShow fewer questions
What is Dr. Teresa Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Teresa Chen see?
CMS counts 70 Medicare patients who saw Dr. Chen in 2024, with an average age of 76.
Is Dr. Teresa Chen board certified?
Yes. Dr. Chen is board certified in nephrology by the American Board of Internal Medicine.
What services does Dr. Teresa Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and medicare service (G2212).
Where did Dr. Teresa Chen go to medical school?
Dr. Chen graduated from McGovern Medical School in 2006.
What drugs does Dr. Teresa Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Losartan Potassium, Jardiance and Amlodipine Besylate.
How long has Dr. Teresa Chen been practicing?
Dr. Chen graduated from medical school in 2006, 20 years ago.
Does Dr. Teresa Chen do research?
Dmand AI links 61 publications to Dr. Chen, published from 2012 to 2025.
Who does Dr. Teresa Chen publish with?
Dr. Chen's most frequent co-authors are Michelle Mae Estrella, MD (19 shared papers), Lawrence John Appel, MD (12 shared papers) and Joachim Hanno Ix, MD (5 shared papers).
What insurance does Dr. Teresa Chen accept?
Dr. Chen is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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