Katie Xiaoou Li, MD
Ophthalmology Physician · Ann Arbor, MI
Katie Xiaoou Li, MD is an ophthalmology physician with a practice address in Ann Arbor, Michigan, and NPI 1881337038, issued on Apr 15, 2022. Check the license (Michigan 4301516196, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Katie Xiaoou Li
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 4301516196 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Wall St, Ann Arbor, MI 48105
- Phone
- (734) 647-8052
- Enumerated
- Apr 15, 2022
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 791 in Michigan → Look up another NPI →
Also registered at 1000 Wall St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Samuel Andorsky, MDOphthalmology Physician1881856672
- Erica Archer, M.D.Ophthalmology Physician1518227743
Verify Katie Xiaoou Li in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301516196Check 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 ophthalmology physician in 2024
177 Medicare Part D claims for 67 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Latanoprost29 claims
- Brimonidine Tartrate26 claims
- Prednisolone Acetate17 claims
- Dorzolamide-Timolol14 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.
Katie Xiaoou Li among 791 ophthalmology physician records in Michigan
Katie Xiaoou Li, MD is one of 791 ophthalmology physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2026 · 60% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Michigan
There are 791 ophthalmology physician records in Michigan.
All 791 in Michigan → Every provider in Ann Arbor → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Steven Archer, MDAnn Arbor, MI 481051801804596
- Grant Comer, MDAnn Arbor, MI 481051356359079
- Thomas Gardner, MDAnn Arbor, MI 481051528022464
- John Heckenlively, MDAnn Arbor, MI 481051801818901
- James Knaggs, MDAnn Arbor, MI 481051851309546
- Paul Lichter, MDAnn Arbor, MI 481051184632895
- Edward Margolin, MDAnn Arbor, MI 481051306867791
- Christine Nelson, MDAnn Arbor, MI 481051578571261
Common questions
What is Katie Xiaoou Li, MD's NPI number?
Katie Xiaoou Li, MD's National Provider Identifier (NPI) is 1881337038, issued on Apr 15, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Katie Xiaoou Li, MD located?
The NPPES record lists a practice address at 1000 Wall St, Ann Arbor, MI, 48105. Phone: (734) 647-8052. Providers update this record themselves, so call before visiting.
How can I verify Katie Xiaoou Li, MD's license?
NPPES lists Michigan license number 4301516196, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katie Xiaoou Li, MD prescribe under Medicare Part D?
In 2024, Katie Xiaoou Li, MD had 177 Medicare Part D claims for 67 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.