Hui Han
Occupational Medicine Physician · Oakland, CA
Hui Han is an occupational medicine physician with a practice address in Oakland, California, and NPI 1386809093, issued on Jul 22, 2008. Check the license (California A97913, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hui Han
- Primary taxonomy
- Occupational Medicine Physician 2083X0100X
- License number
- A97913 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Harrison St FL 7, Oakland, CA 94612
- Phone
- (510) 625-6262
- Enumerated
- Jul 22, 2008
- Record last updated
- Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090401000248); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational medicine physician records → All 415 in California → Look up another NPI →
Also registered at 1800 Harrison St FL 7
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tamar Edwards, PA-CPhysician Assistant1437782554
- Sydney Ferris Williams, A.S.W.Clinical Social Worker1114223989
- Elizabeth Hur, MDObstetrics & Gynecology Physician1659800365
- Truc Le, CRNACertified Registered Nurse Anesthetist1538452529
Verify Hui Han in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A97913Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average occupational medicine physician in 2024
98 Medicare Part D claims for 54 beneficiaries, against an average of 794 among the 463 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin29 claims
- Tizanidine Hcl24 claims
- Baclofen13 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.
Bills Medicare through one group practice
- Permanente Medical Group IncStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hui Han among 415 occupational medicine physician records in California
Hui Han is one of 415 occupational medicine physician records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 69% of them.
- NPI issued2008 · 69% of these records are older, 24% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated1989 · median 1995 among the 51 with a school on file
- Record last updated2021 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Medicine Physician providers in California
There are 415 occupational medicine physician records in California.
All 415 in California → Every provider in Oakland → Occupational Medicine Physician nationwide →
The 8 occupational medicine physician records with the nearest ZIP codes
- Douglas Benner, MDOakland, CA 946121548346075
- Charles Laroche, MDOakland, CA 946111679623474
- Aftim Saba, MDOakland, CA 946151790332260
- Hong Zhang, M.D. M.P.H. MSOakland, CA 946091003931783
- Dinesh Govindarao, M.D.Oakland, CA 946071932319142
- William Hopper, MDOakland, CA 946071447439765
- David Jourgensen, M.D.Oakland, CA 946071073638243
- Ranyelle RamosOakland, CA 946071417116294
Common questions
What is Hui Han's NPI number?
Hui Han's National Provider Identifier (NPI) is 1386809093, issued on Jul 22, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Hui Han located?
The NPPES record lists a practice address at 1800 Harrison St FL 7, Oakland, CA, 94612. Phone: (510) 625-6262. Providers update this record themselves, so call before visiting.
How can I verify Hui Han's license?
NPPES lists California license number A97913, 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 Hui Han prescribe under Medicare Part D?
In 2024, Hui Han had 98 Medicare Part D claims for 54 beneficiaries; the average among occupational medicine physician prescribers was 794. 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.