Cyril Xi Chen, MD, MBA
Emergency Medicine Physician · Germantown, MD
Cyril Xi Chen, MD, MBA is an emergency medicine physician with a practice address in Germantown, Maryland, and NPI 1710246186, issued on May 4, 2012. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Cyril Xi Chen
- Credential
- MD, MBA
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD15563 RI
Self-reported in NPPES; status is on the state search - Practice location
- 21206 Watercress Cir, Germantown, MD 20876
- Phone
- (301) 540-5741
- Enumerated
- May 4, 2012
- Record last updated
- Mar 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180425000312); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Verify Cyril Xi Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average emergency medicine physician in 2024
232 Medicare Part D claims for 164 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Cephalexin27 claims
- Ondansetron Odt20 claims
- Amoxicillin-Clavulanate Potass19 claims
- Prednisone18 claims
- Sulfamethoxazole-Trimethoprim18 claims
- Azithromycin12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 57 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- New Hampshire Emergency Physician Associates PCWolfeboro, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cyril Xi Chen among 1,190 emergency medicine physician records in Maryland
Cyril Xi Chen, MD, MBA is one of 1,190 emergency medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 65% of them.
- NPI issued2012 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2012 · median 2010 among the 571 with a school on file
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 emergency medicine physician records list a practice address in Germantown
They are 33 of the 1,327 NPPES records with a practice address in Germantown, and 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Germantown → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Peter Bolaji, M.D.Germantown, MD 208761952891723
- Elizabeth Clayborne, MDGermantown, MD 208761295026250
- Joshua Heller, M.D.Germantown, MD 208761295711547
- John Abraham, M.D.Germantown, MD 208741225394786
- Emily Ahlers, M.D.Germantown, MD 208741770927592
- Melissa Bailey, M.D.Germantown, MD 208741720379258
- Katherine Byrd, MDGermantown, MD 208741063703411
- David Chrostowski, M.D.Germantown, MD 208741871884304
Common questions
What is Cyril Xi Chen, MD, MBA's NPI number?
Cyril Xi Chen, MD, MBA's National Provider Identifier (NPI) is 1710246186, issued on May 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Cyril Xi Chen, MD, MBA located?
The NPPES record lists a practice address at 21206 Watercress Cir, Germantown, MD, 20876. Phone: (301) 540-5741. Providers update this record themselves, so call before visiting.
How can I verify Cyril Xi Chen, MD, MBA's license?
Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cyril Xi Chen, MD, MBA prescribe under Medicare Part D?
In 2024, Cyril Xi Chen, MD, MBA had 232 Medicare Part D claims for 164 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Cyril Xi Chen, MD, MBA's MIPS final score?
The 2023 MIPS final score is 57 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.