NPPES file of Aug 9, 2026

Michael Sung-Chieh Chen, M.D.

Interventional Cardiology Physician · Rockville, MD

Michael Sung-Chieh Chen, M.D. is an interventional cardiology physician with a practice address in Rockville, Maryland, and NPI 1184650954, issued on Jun 24, 2006. Check the license (Maryland D0064279, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184650954
Name
Michael Sung-Chieh Chen
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
D0064279 MD
Self-reported in NPPES; status is on the state search
Practice location
15225 Shady Grove RD, Rockville, MD 20850
Phone
(301) 670-3000
Enumerated
Jun 24, 2006
Record last updated
Aug 29, 2025
Fax
(301) 924-0186
Medicaid ID
410366100 MD
Medicare enrollment
Enrolled (PECOS I20060510000013); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1998
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 15225 Shady Grove RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ed Ashtar, M.D., F.A.C.P.Hematology & Oncology Physician1043201817
  2. Alexander Asser, M.D.Clinical Cardiac Electrophysiology Physician1861656670
  3. Jason Badillo, P.A.Physician Assistant1396770202
  4. Jay Bernstein, MDPediatrics Physician1316946395
  5. Alan Chanales, MDPulmonary Disease Physician1093719023
  6. Anne Denicoff, CPNPPediatric Nurse Practitioner1114926326

Verify Michael Sung-Chieh Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0064279
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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2.3 times the Medicare Part D claims of the average interventional cardiology physician in 2024

7,267 Medicare Part D claims for 989 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Michael Chen7,267
  2. Specialty average3,179

Most prescribed

  1. Atorvastatin Calcium764 claims
  2. Metoprolol Succinate746 claims
  3. Amlodipine Besylate607 claims
  4. Eliquis448 claims
  5. Carvedilol414 claims
  6. Rosuvastatin Calcium290 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.

Industry payments in 2024: $55,597.52

179 payments; by number, the most common kind was food and beverage; the largest payer was Lexicon Pharmaceuticals, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Chen$55,598
  2. Specialty average$7,062

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Adventist Physician Services IncSilver Spring, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Sung-Chieh Chen among 76 interventional cardiology physician records in Maryland

Michael Sung-Chieh Chen, M.D. is one of 76 interventional cardiology physician records with a practice address in Maryland. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 47% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated1998 · median 2000 among the 67 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Maryland

There are 76 interventional cardiology physician records in Maryland.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Joann Urquhart, MDRockville, MD 208501063411106
  2. Daniel Woronow, M.D.Rockville, MD 208501619071842
  3. Matthew JeziorChevy Chase, MD 208151417136243
  4. Christopher Bruce, MBCHBBethesda, MD 208141326662347
  5. Ilya Ryaboy, MDBethesda, MD 208891558752501
  6. Bradley Serwer, M.D.Bethesda, MD 208891013978311
  7. Thomas Anthony, M.D.Silver Spring, MD 209021588779862
  8. Homam Ibrahim, MDSilver Spring, MD 209041114150257

Common questions

What is Michael Sung-Chieh Chen, M.D.'s NPI number?

Michael Sung-Chieh Chen, M.D.'s National Provider Identifier (NPI) is 1184650954, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Sung-Chieh Chen, M.D. located?

The NPPES record lists a practice address at 15225 Shady Grove RD, Rockville, MD, 20850. Phone: (301) 670-3000. Providers update this record themselves, so call before visiting.

How can I verify Michael Sung-Chieh Chen, M.D.'s license?

NPPES lists Maryland license number D0064279, as entered by the provider. 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 Michael Sung-Chieh Chen, M.D. prescribe under Medicare Part D?

In 2024, Michael Sung-Chieh Chen, M.D. had 7,267 Medicare Part D claims for 989 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.