Kailenn Tsao, MD
Ophthalmology Physician · Winchester, MA
Kailenn Tsao, MD is an ophthalmology physician with a practice address in Winchester, Massachusetts, and NPI 1912961335, issued on Apr 13, 2006. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Kailenn Tsao
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- Practice location
- 955 Main St, Winchester, MA 01890
- Phone
- (781) 729-7401
- Enumerated
- Apr 13, 2006
- Entity
- Type 1 · individual
Also registered at 955 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kailenn Tsao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
63% fewer Medicare Part D claims than the average ophthalmology physician in 2024
550 Medicare Part D claims for 136 beneficiaries, against an average of 1,490 among the 16,109 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Latanoprost155 claims
- Ketorolac Tromethamine71 claims
- Erythromycin67 claims
- Timolol Maleate43 claims
- Tobramycin-Dexamethasone38 claims
- Prednisolone Acetate25 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.
The Medicare quality score for 2023: 96.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Ophthalmology Physician providers in Massachusetts
There are 732 ophthalmology physician records in Massachusetts.
Other ophthalmology physician records in Massachusetts
- Mark Abelson, M.D.Andover, MA1811990682
- Inas Aboobakar, M.D.Boston, MA1760846265
- Alessandro Adad Jammal, MD, PHDBoston, MA1518725480
- David Agahigian, M.D.Springfield, MA1205822293
- Kanika Agarwal, MDBoston, MA1245692433
- Muna Ahmad, M.D.Leominster, MA1588830145
- Lloyd Aiello, M.D., PH.D.Boston, MA1588622104
- Motasem Al-Latayfeh, M.D.Boston, MA1184855710
- Pierre Alfred, MDAthol, MA1912998501
- Iman Ali, M.D.Fall River, MA1962489773
Common questions
What is Kailenn Tsao, MD's NPI number?
Kailenn Tsao, MD's National Provider Identifier (NPI) is 1912961335, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kailenn Tsao, MD located?
The NPPES record lists a practice address at 955 Main St, Winchester, MA, 01890. Phone: (781) 729-7401. Providers update this record themselves, so call before visiting.
How can I verify Kailenn Tsao, MD's license?
Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kailenn Tsao, MD prescribe under Medicare Part D?
In 2024, Kailenn Tsao, MD had 550 Medicare Part D claims for 136 beneficiaries; the average among ophthalmology physician prescribers was 1,490. Part D covers Medicare prescriptions only.
What is Kailenn Tsao, MD's Medicare quality score?
The 2023 MIPS final score is 96.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.