Yan Chen
Physician Assistant · Greenbelt, MD
Yan Chen is a physician assistant with a practice address in Greenbelt, Maryland, and NPI 1336793884, issued on Aug 1, 2019. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yan Chen
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 7300 Hanover Drive, Suite 104, Greenbelt, MD 20770
- Phone
- (301) 982-2000
- Enumerated
- Aug 1, 2019
- Record last updated
- Aug 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (301) 982-2001
- Medicare enrollment
- Enrolled (PECOS I20191016000488); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Verify Yan Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average physician assistant in 2024
138 Medicare Part D claims for 99 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide14 claims
- Doxycycline Hyclate11 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.
Bills Medicare through one group practice
- Crh MD Management LLCReisterstown, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yan Chen among 3,224 physician assistant records in Maryland
Yan Chen is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 62% of them.
- NPI issued2019 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2018 · median 2017 among the 1,974 with a school on file
- Record last updated2019 · 46% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 physician assistant records list a practice address in Greenbelt
They are 21 of the 1,332 NPPES records with a practice address in Greenbelt, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Greenbelt → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lynn Allison, PA-CGreenbelt, MD 207701588091607
- Helen Chemere, PA-CGreenbelt, MD 207701972928620
- Dominique ClarkGreenbelt, MD 207701700255726
- Vannesa Crotzer, PA-CGreenbelt, MD 207701366424632
- Kerin Hamilton, P.A.-CGreenbelt, MD 207701720471725
- Tonya Hayes, PA-CGreenbelt, MD 207701598180903
- Kathy Holian, PA-CGreenbelt, MD 207701356565915
- Richard Kennedy, PA-CGreenbelt, MD 207701629519574
Common questions
What is Yan Chen's NPI number?
Yan Chen's National Provider Identifier (NPI) is 1336793884, issued on Aug 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Yan Chen located?
The NPPES record lists a practice address at 7300 Hanover Drive, Suite 104, Greenbelt, MD, 20770. Phone: (301) 982-2000. Providers update this record themselves, so call before visiting.
How can I verify Yan Chen's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Yan Chen prescribe under Medicare Part D?
In 2024, Yan Chen had 138 Medicare Part D claims for 99 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.