Tony Chen, PA
Physician Assistant · New York, NY
Tony Chen, PA is a physician assistant with a practice address in New York, New York, and NPI 1154742658, issued on Dec 30, 2013. Check the license (New York 017270, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tony Chen
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 017270 NY
25MP00671700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 523 E 72ND St FL 2, New York, NY 10021
- Phone
- (212) 606-1844
- Enumerated
- Dec 30, 2013
- Record last updated
- Dec 9, 2024
- Fax
- (212) 746-8744
- Medicare enrollment
- Enrolled (PECOS I20220926003289); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 523 E 72ND St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kara Himelfarb, MSN, NP, AGACNP-BCAcute Care Nurse Practitioner1578230280
- Robert O'Brien, PA-CPhysician Assistant1245654797
Verify Tony Chen 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 017270Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average physician assistant in 2024
202 Medicare Part D claims for 72 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 60 claims were for opioids.
Most prescribed
- Oxycodone Hcl49 claims
- Amoxicillin37 claims
- Meloxicam29 claims
- Ondansetron Odt29 claims
- Pantoprazole Sodium17 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.
Tony Chen among 15,555 physician assistant records in New York
Tony Chen, PA 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 2013, is newer than 34% of them.
- NPI issued2013 · 34% of these records are older, 63% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2013 · median 2018 among the 8,158 with a school on file
- Record last updated2024 · 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
- Loriann Asaro, P.A.New York, NY 100211730104100
- Michael Demarest, PANew York, NY 100211841248747
- Joseph Fable, PANew York, NY 100211003861550
- Larry Friedman, PANew York, NY 100211902854821
- Inna Guindine, PANew York, NY 100211306937776
- Rebecca Johnson, P.A.C.New York, NY 100211336158831
- Lynn Keppel, PANew York City, NY 100211770554206
- Karleen Koenig, PANew York, NY 100211205884293
Common questions
What is Tony Chen, PA's NPI number?
Tony Chen, PA's National Provider Identifier (NPI) is 1154742658, issued on Dec 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Tony Chen, PA located?
The NPPES record lists a practice address at 523 E 72ND St FL 2, New York, NY, 10021. Phone: (212) 606-1844. Providers update this record themselves, so call before visiting.
How can I verify Tony Chen, PA's license?
NPPES lists New York license number 017270, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Tony Chen, PA prescribe under Medicare Part D?
In 2024, Tony Chen, PA had 202 Medicare Part D claims for 72 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.