Alexander Chi-Shun Tsang, M.D.
Ophthalmology Physician · West Hartford, CT
Alexander Chi-Shun Tsang, M.D. is an ophthalmology physician with a practice address in West Hartford, Connecticut, and NPI 1861464323, issued on Feb 7, 2006. Check the license (Connecticut 61715, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alexander Chi-Shun Tsang
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 61715 CT
5655 AK
01054818A IN
D85441 MD
278622-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 84 Timberwood RD, West Hartford, CT 06117
- Phone
- (907) 561-0774
- Enumerated
- Feb 7, 2006
- Record last updated
- Nov 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1015783 AK
- Medicare enrollment
- Enrolled (PECOS I20180809004238); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1999
- Entity
- Type 1 · individual
Verify Alexander Chi-Shun Tsang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 61715Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average ophthalmology physician in 2024
157 Medicare Part D claims for 50 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Brimonidine Tartrate35 claims
- Prednisolone Acetate30 claims
- Moxifloxacin24 claims
- Travoprost20 claims
- Latanoprost11 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 MIPS final score for 2023 (Medicare payment program): 95.2 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).
Industry payments in 2024: $202.70
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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.
2 hospitals and group practices
- Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
- Eye Clinic OF Fairbanks IncFairbanks, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ophthalmology Physician providers in Connecticut
There are 336 ophthalmology physician records in Connecticut.
Other ophthalmology physician records in Connecticut
- Marcio Abreu, M.D.Bridgeport, CT1366721995
- Laura Andrews, MDWaterbury, CT1710390646
- Shimy ApoorvaWaterbury, CT1518499367
- Yehuda Assouline, M.D.Danbury, CT1578514709
- Duane Austin, M.D.West Hartford, CT1477654838
- Sarah Baroody, M.D.Newtown, CT1710921861
- Anthony Barri, MDGroton, CT1245348796
- Michael Bautista, MDWestport, CT1689038671
- Herbert Becker, MDHartford, CT1801852314
- Thomas Beggins, M.D.Middletown, CT1235140104
Common questions
What is Alexander Chi-Shun Tsang, M.D.'s NPI number?
Alexander Chi-Shun Tsang, M.D.'s National Provider Identifier (NPI) is 1861464323, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Chi-Shun Tsang, M.D. located?
The NPPES record lists a practice address at 84 Timberwood RD, West Hartford, CT, 06117. Phone: (907) 561-0774. Providers update this record themselves, so call before visiting.
How can I verify Alexander Chi-Shun Tsang, M.D.'s license?
NPPES lists Connecticut license number 61715, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexander Chi-Shun Tsang, M.D. prescribe under Medicare Part D?
In 2024, Alexander Chi-Shun Tsang, M.D. had 157 Medicare Part D claims for 50 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Alexander Chi-Shun Tsang, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), 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.