Chuncong Sam Du, MD
Emergency Medicine Physician · South Weymouth, MA
Chuncong Sam Du, MD is an emergency medicine physician with a practice address in South Weymouth, Massachusetts, and NPI 1245692409, issued on Mar 25, 2016. Check the license (Massachusetts 282309, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Chuncong Sam Du
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 282309 MA
D0093596 MD
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fogg RD, South Weymouth, MA 02190
- Phone
- (781) 624-8168
- Enumerated
- Mar 25, 2016
- Record last updated
- Aug 6, 2025
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Also registered at 55 Fogg RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chuncong Sam Du in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 282309Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average emergency medicine physician in 2024
54 Medicare Part D claims for 38 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Chuncong Sam Du among 1,829 emergency medicine physician records in Massachusetts
Chuncong Sam Du, MD is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 23% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2025 · 57% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 emergency medicine physician records list a practice address in South Weymouth
They are 6 of the 445 NPPES records with a practice address in South Weymouth, and 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in South Weymouth → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Claudette Bibro, M.D.Weymouth, MA 021901528073988
- Wayne A D Chin, M.D.Weymouth, MA 021901205894102
- David Cingari, M.D.South Weymouth, MA 021901326006719
- Stephen Hartlaub, M.D.Weymouth, MA 021901700827953
- Jeffrey Johnson, M.D.Weymouth, MA 021901083672281
- Doreen Kennedy McLaughlin, M.D.Weymouth, MA 021901053326447
- Maurice Loeffel, MDWeymouth, MA 021901548228042
- Ann Loudermilk, M.D.Weymouth, MA 021901598702326
Common questions
What is Chuncong Sam Du, MD's NPI number?
Chuncong Sam Du, MD's National Provider Identifier (NPI) is 1245692409, issued on Mar 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Chuncong Sam Du, MD located?
The NPPES record lists a practice address at 55 Fogg RD, South Weymouth, MA, 02190. Phone: (781) 624-8168. Providers update this record themselves, so call before visiting.
How can I verify Chuncong Sam Du, MD's license?
NPPES lists Massachusetts license number 282309, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chuncong Sam Du, MD prescribe under Medicare Part D?
In 2024, Chuncong Sam Du, MD had 54 Medicare Part D claims for 38 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.