Cynthia M. Byrne, PA-C
Medical Physician Assistant · New York, NY
Cynthia M. Byrne, PA-C is a medical physician assistant with a practice address in New York, New York, and NPI 1609077940, issued on May 31, 2007. Check the license (New York 003507, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia M. Byrne
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 003507 NY
Self-reported in NPPES; status is on the state search - Practice location
- 5 E 98TH St, New York, NY 10029
- Phone
- (212) 241-0034
- Enumerated
- May 31, 2007
- Record last updated
- Oct 4, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (212) 289-7738
- Entity
- Type 1 · individual
Also registered at 5 E 98TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Ahn, DCChiropractor1023717261
- Anna Akerstedt, PH.D.Clinical Psychologist1831344829
Verify Cynthia M. Byrne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 003507Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average medical physician assistant in 2024
32 Medicare Part D claims for 23 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
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Common questions
What is Cynthia M. Byrne, PA-C's NPI number?
Cynthia M. Byrne, PA-C's National Provider Identifier (NPI) is 1609077940, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia M. Byrne, PA-C located?
The NPPES record lists a practice address at 5 E 98TH St, New York, NY, 10029. Phone: (212) 241-0034. Providers update this record themselves, so call before visiting.
How can I verify Cynthia M. Byrne, PA-C's license?
NPPES lists New York license number 003507, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Cynthia M. Byrne, PA-C prescribe under Medicare Part D?
In 2024, Cynthia M. Byrne, PA-C had 32 Medicare Part D claims for 23 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Cynthia M. Byrne, PA-C's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.