AlcoholismClinical ProtocolsEmergency Service, Hospital
William Huen
NPI1588863237PAC ID7416025531
- Medicare services, 2024
- 194
- Medicare patients, 2024
- 67
- Part D claims, 2024
- 61
- Publications
- 1
- 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 William Huen's professional email, personal email and mobile number
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William Huen is an internist in San Francisco, California
William Huen practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA.
William Huen's NPI, 1588863237, was assigned on July 13, 2007. William Huen holds California license A98729.
NPI and contact details
- NPI
- 1588863237NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416025531
- NPI enumeration date
- July 13, 2007
- 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
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Huen practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California
William Huen'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
William Huen is affiliated with 2 medical groups
William Huen'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 William Huen 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 William Huen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Huen 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
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William Huen is one of 16,751 internists in California
Internal medicine is William Huen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. William Huen is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near William Huen
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
16,751internists in California1,127internists in San Francisco141internists at Zuckerberg San Francisco General Hospital and Trauma Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
William Huen billed Medicare for 194 services in 2024
CMS data shows 194 Medicare services from William Huen across 4 procedure codes in 2024, for 67 Medicare patients. Medicare paid $19,505 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024194
Medicare patients67
Paid by Medicare$19,505
Procedure codes4
William Huen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1492024: 19430%
William Huen compared with the California median for internists, 2024
- William Huen
- California median
- Medicare services
- 194vs 36146% below
- Medicare patients
- 67vs 15156% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
William Huen'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
William Huen treated 67 Medicare patients in 2024, average age 75
CMS counts 67 Medicare patients who saw William Huen in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 61% have high cholesterol. Their average risk score is 3.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Medicare patients, 202467
Average age75
Average risk score3.25
William Huen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
William Huen's Medicare patients by sex, 2024
- Women2740%
- Men4060%
Chronic conditions among William Huen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol61%
- Heart failure48%
- Chronic kidney disease46%
- Mood disorders46%
- Diabetes45%
- Alcohol and drug use disorders42%
- Alzheimer's and dementia40%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William Huen wrote 61 Medicare Part D claims in 2024
In 2024, William Huen wrote 61 Medicare Part D claims for 18 patients. 72% of them were for generic drugs.
Part D claims, 202461
Part D patients18
William Huen's Part D claims by kind of drug, 2024
- Generic44 claims72%
- Brand-name17 claims28%
Drug classes CMS tracks in William Huen's Part D claims, 2024
- Antibiotics18%11 of 61 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
William Huen 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 William Huen for performance year 2024, reported as part of a group. William Huen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
William Huen'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
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William Huen has 1 publication on record
Dmand AI links 1 paper to William Huen in 2014. William Huen's most frequent co-author is Jennie Wei, MD.
Papers1
William Huen's most frequent co-authors
Recent publications by William Huen
See who William Huen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who William Huen works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for William Huen'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 | Medicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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 |
| 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 William Huen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Huen's NPI number?
William Huen's NPI number is 1588863237. It was assigned on July 13, 2007, and it is active in the NPI Registry.
What does William Huen specialize in?
William Huen is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does William Huen practice?
William Huen practices at 1001 Potrero Avenue, San Francisco, CA 94110. William Huen'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 William Huen to 1 medical group.
What is William Huen's office phone number?
The practice phone on file for William Huen is (415) 206-8000.
What is William Huen's medical license number?
William Huen holds California license A98729.
Which hospitals is William Huen affiliated with?
William Huen practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California.
What medical group is William Huen part of?
William Huen is linked to UCSF Department of Radiology & Biomedical Imaging. Dmand AI links William Huen to 1 more medical group.
Does William Huen accept Medicare?
Yes. CMS data shows William Huen billed Medicare for 194 services in 2024, and William Huen accepts Medicare assignment.
What is William Huen's MIPS score?
William Huen's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does William Huen see?
CMS counts 67 Medicare patients who saw William Huen in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does William Huen bill to Medicare?
In 2024, William Huen's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
How long has William Huen been practicing?
William Huen's NPI was assigned in 2007.
Does William Huen do research?
Dmand AI links 1 publication to William Huen.
Who does William Huen publish with?
William Huen's most frequent co-authors are Jennie Wei, MD (1 shared paper).
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