NPPES file of Aug 9, 2026

Chen Yuan Tung, MD

Cardiovascular Disease Physician · Frederick, MD

Chen Yuan Tung, MD is a cardiovascular disease physician with a practice address in Frederick, Maryland, and NPI 1588667976, issued on May 31, 2005. Check the license (Maryland D55518, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588667976
Name
Chen Yuan Tung
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
D55518 MD
Self-reported in NPPES; status is on the state search
Practice location
310 W 9TH St, Frederick, MD 21701
Phone
(301) 694-5900
Enumerated
May 31, 2005
Record last updated
Mar 31, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(301) 698-9236
Medicaid ID
135900200 MD
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 310 W 9TH St

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

  1. Shawn Buki, MDCardiovascular Disease Physician1104829605
  2. Sana Shah, M.D.Cardiovascular Disease Physician1386934321

Verify Chen Yuan Tung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D55518
    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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91% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

279 Medicare Part D claims for 61 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Chen Tung279
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate27 claims
  2. Eliquis25 claims
  3. Amlodipine Besylate24 claims
  4. Losartan Potassium24 claims
  5. Hydrochlorothiazide21 claims
  6. Rosuvastatin Calcium18 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): 85.9 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.

  1. Qualityout of 100 · 30% of the final score86.0
  2. Costout of 100 · 30%71.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17.92

1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chen Tung$17.92
  2. Specialty average$3,819.56

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

Chen Yuan Tung among 613 cardiovascular disease physician records in Maryland

Chen Yuan Tung, MD is one of 613 cardiovascular disease physician 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 78% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2015 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Maryland

There are 613 cardiovascular disease physician records in Maryland.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Kusay Barakat, M.D.Frederick, MD 217011952306730
  2. Shawn Buki, MDFrederick, MD 217011104829605
  3. Jeffrey Cowen, M.D.Frederick, MD 217011043215825
  4. Sana Shah, M.D.Frederick, MD 217011386934321
  5. David Yu, M.D.Frederick, MD 217011861497646
  6. Richard Howard, MDFrederick, MD 217021447249255
  7. Anwar Malik, M.B.,B.S.Frederick, MD 217021407948771
  8. Aimee Park, M.D.Frederick, MD 217021265435978

Common questions

What is Chen Yuan Tung, MD's NPI number?

Chen Yuan Tung, MD's National Provider Identifier (NPI) is 1588667976, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Chen Yuan Tung, MD located?

The NPPES record lists a practice address at 310 W 9TH St, Frederick, MD, 21701. Phone: (301) 694-5900. Providers update this record themselves, so call before visiting.

How can I verify Chen Yuan Tung, MD's license?

NPPES lists Maryland license number D55518, 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 Chen Yuan Tung, MD prescribe under Medicare Part D?

In 2024, Chen Yuan Tung, MD had 279 Medicare Part D claims for 61 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Chen Yuan Tung, MD's MIPS final score?

The 2023 MIPS final score is 85.9 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.