Gregory P. Tsai, M.D.
Otolaryngology Physician · New York, NY
Gregory P. Tsai, M.D. is an otolaryngology physician with a practice address in New York, New York, and NPI 1760484661, issued on Aug 11, 2005. Check the license (New York 208808, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gregory P. Tsai
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 208808 NY
Self-reported in NPPES; status is on the state search - Practice location
- 425 W. 59TH St., 10TH FL., New York, NY 10019
- Phone
- (212) 262-4444
- Enumerated
- Aug 11, 2005
- Record last updated
- Jan 7, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (212) 523-8165
- Medicaid ID
- 02333920 NY
- Medicare enrollment
- Enrolled (PECOS I20081218000138); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 765 in New York → Look up another NPI →
Verify Gregory P. Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 208808Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average otolaryngology physician in 2024
528 Medicare Part D claims for 158 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Ipratropium Bromide109 claims
- Famotidine82 claims
- Fluticasone Propionate61 claims
- Omeprazole48 claims
- Azelastine Hcl44 claims
- Fluocinolone Acetonide Oil26 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.
Bills Medicare through one group practice
- Icahn School OF Medicine AT Mount SinaiNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory P. Tsai among 765 otolaryngology physician records in New York
Gregory P. Tsai, M.D. is one of 765 otolaryngology physician records with a practice address in New York. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1996 · median 2001 among the 542 with a school on file
- Record last updated2009 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in New York
There are 765 otolaryngology physician records in New York.
All 765 in New York → Every provider in New York → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Yi Cai, MDNew York, NY 100191508397068
- Diana Kirke, BSC MBBS MPHIL FRACSNew York, NY 100191609242510
- Jamie KoufmanNew York, NY 100191518941996
- Tay Bong Lee, M.D.New York, NY 100191093874125
- Gregory Levitin, M.D.New York, NY 100191801981931
- Catherine Sinclair, MD, FRACSNew York, NY 100191841504586
- Calvin Wei, MDNew York, NY 100191750589446
- Jonathan Aviv, M.D.New York, NY 100171427194000
Common questions
What is Gregory P. Tsai, M.D.'s NPI number?
Gregory P. Tsai, M.D.'s National Provider Identifier (NPI) is 1760484661, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory P. Tsai, M.D. located?
The NPPES record lists a practice address at 425 W. 59TH St., 10TH FL., New York, NY, 10019. Phone: (212) 262-4444. Providers update this record themselves, so call before visiting.
How can I verify Gregory P. Tsai, M.D.'s license?
NPPES lists New York license number 208808, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory P. Tsai, M.D. prescribe under Medicare Part D?
In 2024, Gregory P. Tsai, M.D. had 528 Medicare Part D claims for 158 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.