James Jian-Yin Law, MD
Ophthalmology Physician · Madison, WI
James Jian-Yin Law, MD is an ophthalmology physician with a practice address in Madison, Wisconsin, and NPI 1538748942, issued on Apr 4, 2021. Check the license (Wisconsin 85844-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- James Jian-Yin Law
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 85844-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2880 University Ave, Madison, WI 53705
- Phone
- (608) 916-2020
- Enumerated
- Apr 4, 2021
- Record last updated
- Sep 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20250616002662); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 441 in Wisconsin → Look up another NPI →
Also registered at 2880 University Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vidthya Abraham, M.D.Internal Medicine Physician1861836058
- Joan Addington-White, MDInternal Medicine Physician1730142670
- Brittany Allen, MD (MAY 2009 GRAD)Pediatrics Physician1427290741
- Reem Almomani, M.D.Pediatrics Physician1730561911
- Michael Altaweel, MDOphthalmology Physician1700853876
- Richard Appen, MDOphthalmology Physician1144296617
Verify James Jian-Yin Law in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 85844-20Check 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 ophthalmology physician in 2024
45 Medicare Part D claims for 13 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.
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
- University OF Wisconsin Medical Foundation IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Jian-Yin Law among 441 ophthalmology physician records in Wisconsin
James Jian-Yin Law, MD is one of 441 ophthalmology physician records with a practice address in Wisconsin. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.
- NPI issued2021 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2021 · median 2005 among the 259 with a school on file
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Wisconsin
There are 441 ophthalmology physician records in Wisconsin.
All 441 in Wisconsin → Every provider in Madison → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Michael Altaweel, MDMadison, WI 537051700853876
- Richard Appen, MDMadison, WI 537051144296617
- Barbara Blodi, MDMadison, WI 537051548236839
- Yasmin Bradfield, MDMadison, WI 537051073589545
- Michael Feifarek, MDMadison, WI 537051144296294
- Thomas France, MDMadison, WI 537051588630057
- David Gamm, MDMadison, WI 537051346216488
- Justin Gottlieb, MDMadison, WI 537051164498697
Common questions
What is James Jian-Yin Law, MD's NPI number?
James Jian-Yin Law, MD's National Provider Identifier (NPI) is 1538748942, issued on Apr 4, 2021. An NPI identifies a provider in billing; it is not a license.
Where is James Jian-Yin Law, MD located?
The NPPES record lists a practice address at 2880 University Ave, Madison, WI, 53705. Phone: (608) 916-2020. Providers update this record themselves, so call before visiting.
How can I verify James Jian-Yin Law, MD's license?
NPPES lists Wisconsin license number 85844-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Jian-Yin Law, MD prescribe under Medicare Part D?
In 2024, James Jian-Yin Law, MD had 45 Medicare Part D claims for 13 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.