Kelsey Griffin, PA-C
Physician Assistant · New York, NY
Kelsey Griffin, PA-C is a physician assistant with a practice address in New York, New York, and NPI 1134518780, issued on Jan 21, 2015. Check the license (New York 018377, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kelsey Griffin
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 018377 NY
Self-reported in NPPES; status is on the state search - Practice location
- 199 Amsterdam Ave, New York, NY 10023
- Phone
- (212) 721-4200
- Enumerated
- Jan 21, 2015
- Record last updated
- Jul 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 199 Amsterdam Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mark Melrose, D.O.Emergency Medicine Physician1861492985
Verify Kelsey Griffin 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 018377Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average physician assistant in 2024
97 Medicare Part D claims for 66 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 21 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.
Kelsey Griffin among 15,555 physician assistant records in New York
Kelsey Griffin, PA-C is one of 15,555 physician assistant records with a practice address in New York. 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 2015, is newer than 40% of them.
- NPI issued2015 · 40% of these records are older, 57% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2016 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3,108 physician assistant records list a practice address in New York
They are 3,108 of the 98,468 NPPES records with a practice address in New York, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in New York → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
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- Raya Galibov, PANew York, NY 100231912008855
- Alison Hazan, PANew York, NY 100231265888333
- Tiffany LeNew York, NY 100231992435119
Common questions
What is Kelsey Griffin, PA-C's NPI number?
Kelsey Griffin, PA-C's National Provider Identifier (NPI) is 1134518780, issued on Jan 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kelsey Griffin, PA-C located?
The NPPES record lists a practice address at 199 Amsterdam Ave, New York, NY, 10023. Phone: (212) 721-4200. Providers update this record themselves, so call before visiting.
How can I verify Kelsey Griffin, PA-C's license?
NPPES lists New York license number 018377, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Kelsey Griffin, PA-C prescribe under Medicare Part D?
In 2024, Kelsey Griffin, PA-C had 97 Medicare Part D claims for 66 beneficiaries; the average among physician assistant prescribers was 830. 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.