Yvonne Mae Tsai, M.D.
Ophthalmology Physician · Hampstead, NH
Yvonne Mae Tsai, M.D. is an ophthalmology physician with a practice address in Hampstead, New Hampshire, and NPI 1518947969, issued on Jan 20, 2006. Check the license (New Hampshire 7637, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Yvonne Mae Tsai
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 7637 NH
Self-reported in NPPES; status is on the state search - Practice location
- 472 State Route 111, Hampstead, NH 03841
- Phone
- (603) 893-2508
- Enumerated
- Jan 20, 2006
- Record last updated
- Jan 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (603) 893-9508
- Medicaid ID
- 3076004 NH
- Medicare enrollment
- Enrolled (PECOS I20051022000024); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 1982
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 99 in New Hampshire → Look up another NPI →
Verify Yvonne Mae Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 7637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average ophthalmology physician in 2024
685 Medicare Part D claims for 160 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Latanoprost250 claims
- Timolol Maleate162 claims
- Dorzolamide-Timolol66 claims
- Lumigan36 claims
- Dorzolamide Hcl34 claims
- Restasis31 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): 97.5 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: $111.02
1 payment: food and beverage; the largest payer was RxSight 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.
Yvonne Mae Tsai among 99 ophthalmology physician records in New Hampshire
Yvonne Mae Tsai, M.D. is one of 99 ophthalmology physician records with a practice address in New Hampshire. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 21% of them.
- NPI issued2006 · 21% of these records are older, 40% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1982 · median 2004 among the 65 with a school on file
- Record last updated2018 · 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in New Hampshire
There are 99 ophthalmology physician records in New Hampshire.
All 99 in New Hampshire → Every provider in Hampstead → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Melvyn Damast, M.D.Exeter, NH 038331174634711
- Thomas Bennett, MDDover, NH 038201245335249
- Jay Gooze, M.D.Rochester, NH 038671841293214
- Claudia Bartolini, MDPortsmouth, NH 038011497071096
- Warren Goldblatt, M.D.Portsmouth, NH 038011689677742
- Marsha Kavanagh, MDPortsmouth, NH 038011467403659
- Richard Lasonde, MDPortsmouth, NH 038011295701985
- Jennifer Ling, M.D.Portsmouth, NH 038011366860025
Common questions
What is Yvonne Mae Tsai, M.D.'s NPI number?
Yvonne Mae Tsai, M.D.'s National Provider Identifier (NPI) is 1518947969, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yvonne Mae Tsai, M.D. located?
The NPPES record lists a practice address at 472 State Route 111, Hampstead, NH, 03841. Phone: (603) 893-2508. Providers update this record themselves, so call before visiting.
How can I verify Yvonne Mae Tsai, M.D.'s license?
NPPES lists New Hampshire license number 7637, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yvonne Mae Tsai, M.D. prescribe under Medicare Part D?
In 2024, Yvonne Mae Tsai, M.D. had 685 Medicare Part D claims for 160 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Yvonne Mae Tsai, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.5 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.