Trends Endocrinol Metab
Dr. Christopher Tuan Nguyen, MD
- Medicare services, 2024
- 38
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 211
- Publications
- 29
- MIPS score, 2024
- 97
- 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. Nguyen'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. Christopher Tuan Nguyen is an internist in San Francisco, California
Dr. Nguyen practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA.
Dr. Nguyen's NPI, 1538271648, was assigned on August 31, 2006. Dr. Nguyen graduated from Perelman School of Medicine - Philadelphia in 2001. Dr. Nguyen holds California license A83001.
- NPI
- 1538271648NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557320652
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 206-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Tuan Nguyen practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California
Dr. Nguyen's 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. Christopher Tuan Nguyen is affiliated with 1 site of care and 2 medical groups
Dr. Nguyen's primary practice is Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA. The medical group on file is UCSF Department of Radiology & Biomedical Imaging. Dmand AI also links Dr. Nguyen to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Tuan Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices. 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 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across City and County of San Francisco, CA and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher Tuan Nguyen is one of 16,751 internists in California
Internal medicine is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nguyen is board certified in internal medicine by the American Board of Internal Medicine. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists gastrointestinal bleeding among the conditions Dr. Nguyen treats.
Internists near Dr. Nguyen
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. Christopher Tuan Nguyen billed Medicare for 38 services in 2024
CMS data shows 38 Medicare services from Dr. Nguyen across 1 procedure code in 2024, for 23 Medicare patients. Medicare paid $3,836 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nguyen's Medicare services by type, 2016 to 2024
- 2016
- 2024
- Office and hospital visits
- 2016: 2412024: 3884%
- Other services
- 2016: 132024: 0100%
- Surgery
- 2016: 632024: 0100%
Dr. Nguyen compared with the California median for internists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 38vs 36189% below
- Medicare patients
- 23vs 15185% below
- Part D claims
- 87vs 42179% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Nguyen'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.
Need commercial claims for Dr. Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Tuan Nguyen treated 23 Medicare patients in 2024, average age 64
CMS counts 23 Medicare patients who saw Dr. Nguyen in 2024. 65% of them have high blood pressure. Their average risk score is 3.29, 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. Nguyen's median patient age at 65, with 41% women.
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure65%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Tuan Nguyen wrote 211 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 211 Medicare Part D claims for 14 patients. 65% of them were for generic drugs. CMS names the drug for 87 of them, across 5 drugs with 11 or more claims each, at $158,814 in total drug cost. In 2023, CMS named 271 claims across 17 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic137 claims65%
- Brand-name74 claims35%
Dr. Nguyen'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: 2712024: 8768%
Drugs named by CMS: 5 in 2024, 17 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. Christopher Tuan Nguyen 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. Nguyen for performance year 2024, reported as part of a group. Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nguyen's 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Christopher Tuan Nguyen has 29 publications on record
Dmand AI links 29 papers to Dr. Nguyen, published from 2012 to 2021. 2013 was the busiest year, with 3. The most frequent topics are California, Imaging, Three-Dimensional and Methicillin-Resistant Staphylococcus aureus. Dr. Nguyen has published most often in Infect Control Hosp Epidemiol. Dr. Nguyen's most frequent co-authors are Susan Shih Huang, MD, Anthony Rosenzweig, MD and Jeffrey I. Berman, MD.
Dr. Nguyen's papers by year, 2012 to 2021
Topics Dr. Nguyen writes about most
- California
- Imaging, Three-Dimensional
- Methicillin-Resistant Staphylococcus aureus
- Staphylococcal Infections
- Artifacts
- Cross Infection
- Heart
- Hospitals
Dr. Nguyen's most frequent co-authors
- Susan Shih Huang, MD3 shared papers
- Anthony Rosenzweig, MD2 shared papers
- Jeffrey I. Berman, MD1 shared paper
Recent publications by Dr. Nguyen
Clin Neuropsychol
See who Dr. Nguyen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nguyen works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher Tuan Nguyen received $19,221 in industry payments from 2016 to 2025
CMS Open Payments shows 50 general payments to Dr. Nguyen from 6 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 47% of the total. Bristol-Myers Squibb Company paid the most, $8,704.
General payments to Dr. Nguyen by program year, 2016 to 2025
General payments to Dr. Nguyen by kind, 2016 to 2025
- Consulting fees$9,03847%
- Speaker and faculty fees$7,00036%
- Food and beverage$1,90610%
- Travel and lodging$1,2707%
- Education$70%
Companies that paid Dr. Nguyen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Tuan Nguyen graduated from Perelman School of Medicine - Philadelphia
Dr. Nguyen graduated from Perelman School of Medicine - Philadelphia in 2001.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Christopher Tuan Nguyen accepts plans from 2 insurance carriers
Dr. Nguyen is in network with 2 carriers, including CMS Medicare and Elevance. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- Elevance
Plan types Dr. Nguyen accepts, by number of carriers
- HMO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher Tuan Nguyen'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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Christopher Tuan Nguyen
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. Christopher Tuan Nguyen's NPI number?
Dr. Christopher Tuan Nguyen's NPI number is 1538271648. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Tuan Nguyen?
Dr. Christopher Tuan Nguyen is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher Tuan Nguyen practice?
Dr. Nguyen practices at 1001 Potrero Avenue, San Francisco, CA 94110. Dr. Nguyen's 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. Nguyen to 1 medical group.
What is Dr. Christopher Tuan Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (415) 206-8000.
What is Dr. Christopher Tuan Nguyen's medical license number?
Dr. Nguyen holds California license A83001.
Which hospitals is Dr. Christopher Tuan Nguyen affiliated with?
Dr. Nguyen practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California.
What medical group is Dr. Christopher Tuan Nguyen part of?
Dr. Nguyen is linked to UCSF Department of Radiology & Biomedical Imaging. Dmand AI links Dr. Nguyen to 1 more medical group.
Does Dr. Christopher Tuan Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 38 services in 2024, and Dr. Nguyen accepts Medicare assignment.
What is Dr. Christopher Tuan Nguyen's MIPS score?
Dr. Nguyen's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Christopher Tuan Nguyen see?
CMS counts 23 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 64.
Show 9 more questionsShow fewer questions
Is Dr. Christopher Tuan Nguyen board certified?
Yes. Dr. Nguyen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Christopher Tuan Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were hospital inpatient care (99233).
Where did Dr. Christopher Tuan Nguyen go to medical school?
Dr. Nguyen graduated from Perelman School of Medicine - Philadelphia in 2001.
What drugs does Dr. Christopher Tuan Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Atorvastatin Calcium, Dovato and Tivicay.
Has Dr. Christopher Tuan Nguyen received payments from drug or device companies?
CMS Open Payments shows $19,221 in general payments to Dr. Nguyen from 6 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Christopher Tuan Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2001, 25 years ago.
Does Dr. Christopher Tuan Nguyen do research?
Dmand AI links 29 publications to Dr. Nguyen, published from 2012 to 2021.
Who does Dr. Christopher Tuan Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Susan Shih Huang, MD (3 shared papers), Anthony Rosenzweig, MD (2 shared papers) and Jeffrey I. Berman, MD (1 shared paper).
What insurance does Dr. Christopher Tuan Nguyen accept?
Dr. Nguyen is in network with 2 carriers, including CMS Medicare and Elevance. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card