Yun-Han Huang
Rheumatology Physician · San Francisco, CA
Yun-Han Huang is a rheumatology physician with a practice address in San Francisco, California, and NPI 1003442096, issued on Mar 21, 2020. Check the license (California A178471, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yun-Han Huang
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- A178471 CA
285070 MA
Self-reported in NPPES; status is on the state search - Practice location
- 400 Parnassus Ave FL B1, San Francisco, CA 94143
- Phone
- (415) 353-2497
- Enumerated
- Mar 21, 2020
- Record last updated
- Jul 12, 2022
- Medicare enrollment
- Enrolled (PECOS I20240719001210); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 400 Parnassus Ave FL B1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Creasman, MDRheumatology Physician1215565288
- Appledene Osbourne, MDInternal Medicine Physician1164059143
- Carly Wanglin, MDRheumatology Physician1013594035
- David Ying, M.D.Rheumatology Physician1730421116
Verify Yun-Han Huang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A178471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average rheumatology physician in 2024
56 Medicare Part D claims for 19 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.
Most prescribed
- Humira(Cf) Pen13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $60.89
1 payment: food and beverage; the largest payer was Pfizer Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesBurlingame, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yun-Han Huang among 926 rheumatology physician records in California
Yun-Han Huang is one of 926 rheumatology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.
- NPI issued2020 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2020 · median 2003 among the 641 with a school on file
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in San Francisco → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Urmila Bajpai, M.D.San Francisco, CA 941431790932457
- Ann Mary Belek, MDSan Francisco, CA 941431780841197
- Andrew Chan, M.D.San Francisco, CA 941431578667028
- Sharon Chung, MDSan Francisco, CA 941431649393737
- Lindsey Criswell, MDSan Francisco, CA 941431881659290
- John Davis, MD, MPHSan Francisco, CA 941431912962705
- Lianne Gensler, M.D.San Francisco, CA 941431780781369
- Edward Goetzl, MDSan Francisco, CA 941431255396594
Common questions
What is Yun-Han Huang's NPI number?
Yun-Han Huang's National Provider Identifier (NPI) is 1003442096, issued on Mar 21, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Yun-Han Huang located?
The NPPES record lists a practice address at 400 Parnassus Ave FL B1, San Francisco, CA, 94143. Phone: (415) 353-2497. Providers update this record themselves, so call before visiting.
How can I verify Yun-Han Huang's license?
NPPES lists California license number A178471, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yun-Han Huang prescribe under Medicare Part D?
In 2024, Yun-Han Huang had 56 Medicare Part D claims for 19 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.