Dennis Chen, DO
Vascular & Interventional Radiology Physician · Philadelphia, PA
Dennis Chen, DO is a vascular & interventional radiology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1255170957, issued on May 22, 2024. Check the license (Pennsylvania OT023753, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Dennis Chen
- Credential
- DO
- Primary taxonomy
- Vascular & Interventional Radiology Physician 2085R0204X
- License number
- OT023753 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3401 N Broad St, Philadelphia, PA 19140
- Phone
- (800) 836-7536
- Enumerated
- May 22, 2024
- Record last updated
- May 22, 2025
- Entity
- Type 1 · individual
8 nearest vascular & interventional radiology physician records → All 244 in Pennsylvania → Look up another NPI →
Also registered at 3401 N Broad St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dennis Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OT023753Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024
26 Medicare Part D claims for 19 beneficiaries, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D.
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.
Dennis Chen among 244 vascular & interventional radiology physician records in Pennsylvania
Dennis Chen, DO is one of 244 vascular & interventional radiology physician records with a practice address in Pennsylvania. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 98% of them.
- NPI issued2024 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileNo · 85% of these records are
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular & Interventional Radiology Physician providers in Pennsylvania
There are 244 vascular & interventional radiology physician records in Pennsylvania.
All 244 in Pennsylvania → Every provider in Philadelphia → Vascular & Interventional Radiology Physician nationwide →
The 8 vascular & interventional radiology physician records with the nearest ZIP codes
- Mark Burshteyn, M.DPhiladelphia, PA 191401619118932
- Vijay Chockalingam, MDPhiladelphia, PA 191401306693130
- Gary Cohen, MDPhiladelphia, PA 191401891784559
- Emily Cuthbertson, M.D.Philadelphia, PA 191401720205313
- Shane Lee, MDPhiladelphia, PA 191401104067651
- Ian Leopold, MDPhiladelphia, PA 191401245723709
- Pratik Patel, D.O.Philadelphia, PA 191401821356122
- Matthew Callaghan, M.D.Philadelphia, PA 191411619317492
Common questions
What is Dennis Chen, DO's NPI number?
Dennis Chen, DO's National Provider Identifier (NPI) is 1255170957, issued on May 22, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Chen, DO located?
The NPPES record lists a practice address at 3401 N Broad St, Philadelphia, PA, 19140. Phone: (800) 836-7536. Providers update this record themselves, so call before visiting.
How can I verify Dennis Chen, DO's license?
NPPES lists Pennsylvania license number OT023753, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dennis Chen, DO prescribe under Medicare Part D?
In 2024, Dennis Chen, DO had 26 Medicare Part D claims for 19 beneficiaries; the average among vascular & interventional radiology physician prescribers was 75. 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.