Gary Joseph Guarnaccia, MD
Gynecology Physician · New York, NY
Gary Joseph Guarnaccia, MD is a gynecology physician with a practice address in New York, New York, and NPI 1568458032, issued on Sep 21, 2005. Check the license (New York 124783, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gary Joseph Guarnaccia
- Credential
- MD
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License numbers
- 124783 NY
25MA03604200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 251 E 33RD St Lbby 2, New York, NY 10016
- Phone
- (212) 336-3827
- Enumerated
- Sep 21, 2005
- Record last updated
- Jun 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (212) 388-6454
- Medicaid ID
- 00406542 NY
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 362 in New York → Look up another NPI →
Verify Gary Joseph Guarnaccia 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 124783Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average gynecology physician in 2024
67 Medicare Part D claims, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of 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): 14.5 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).
Gary Joseph Guarnaccia among 362 gynecology physician records in New York
Gary Joseph Guarnaccia, MD is one of 362 gynecology physician records with a practice address in New York. 62% 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, 91% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2021 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in New York
There are 362 gynecology physician records in New York.
All 362 in New York → Every provider in New York → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Ilona Brandeis, MD, MPHNew York, NY 100161972696953
- Andrea Capalbo, M.D.New York, NY 100161861533887
- Danial Ceasar, MDNew York, NY 100161871056788
- Jennifer Choe, MDNew York, NY 100161801812870
- Christopher Eswar, M.D.New York, NY 100161598907008
- Ilene Fischer, M.D.New York, NY 100161669420857
- Rachel Friedman, MDNew York, NY 100161811988264
- Christina Kwon, MDNew York, NY 100161841284023
Common questions
What is Gary Joseph Guarnaccia, MD's NPI number?
Gary Joseph Guarnaccia, MD's National Provider Identifier (NPI) is 1568458032, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gary Joseph Guarnaccia, MD located?
The NPPES record lists a practice address at 251 E 33RD St Lbby 2, New York, NY, 10016. Phone: (212) 336-3827. Providers update this record themselves, so call before visiting.
How can I verify Gary Joseph Guarnaccia, MD's license?
NPPES lists New York license number 124783, 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 Gary Joseph Guarnaccia, MD prescribe under Medicare Part D?
In 2024, Gary Joseph Guarnaccia, MD had 67 Medicare Part D claims; the average among gynecology physician prescribers was 299. Part D covers Medicare prescriptions only.
What is Gary Joseph Guarnaccia, MD's MIPS final score?
The 2023 MIPS final score is 14.5 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.