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Edit this profileAt a glance
- 7300 Hanover Drive, Suite 104, Greenbelt, MD 20770
About Yan Chen
Listed in the NPI registry as a physician assistant, Yan Chen practices in Greenbelt, MD. According to Medicare claims data, Yan cared for 226 Medicare patients across 255 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and detection test by immunoassay with direct visual observation for influenza virus. NPI 1336793884 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (301) 982-2000
- Email not available
Practice Locations
7300 HANOVER DRIVE, SUITE 104
Greenbelt, MD 20770
Procedures Most Often Billed to Medicare
255 services · 226 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
66 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
65 | More often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
52 | More often than most peers in Physician Assistant |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | Lab test | 87426 |
36 | More often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
21 | As often as other peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
15 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other physician assistants in Greenbelt 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Yan Chen specialize in?
Yan Chen is a physician assistant in Greenbelt, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Yan Chen located?
Yan Chen is listed at 7300 Hanover Drive, Suite 104, Greenbelt, MD 20770. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Yan Chen's phone number?
The number on file is (301) 982-2000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Yan Chen's NPI number?
Yan Chen's National Provider Identifier is 1336793884. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Yan Chen train?
Yan Chen attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Yan Chen been practicing?
Yan Chen has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What does Yan Chen do most often?
According to Medicare billing data, Yan Chen the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Yan Chen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Yan Chen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.