Richard Dong Sun, MD
Family Medicine Physician · Weymouth, MA
Richard Dong Sun, MD is a family medicine physician with a practice address in Weymouth, Massachusetts, and NPI 1316526825, issued on Apr 3, 2021. Check the license (Massachusetts 1018989, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Richard Dong Sun
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 1018989 MA
Self-reported in NPPES; status is on the state search - Practice location
- 90 Libbey Industrial Pkwy, Weymouth, MA 02189
- Phone
- (781) 682-0630
- Enumerated
- Apr 3, 2021
- Record last updated
- Jun 13, 2024
- Medicare enrollment
- Enrolled (PECOS I20240808001119); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 90 Libbey Industrial Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Adams, PA-CPhysician Assistant1457501488
- Neil Berman, M.D.Cardiovascular Disease Physician1851392971
- Bonu Kapoor-Mohimen, MDFamily Medicine Physician1740446087
- Cara KelleherAmbulatory Care Registered Nurse1831023647
- Gerald Liu, MDFamily Medicine Physician1912160045
- Robert Pressberg, M.D.Cardiovascular Disease Physician1538134564
Verify Richard Dong Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1018989Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average family medicine physician in 2024
680 Medicare Part D claims for 123 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 12 claims were for opioids.
Most prescribed
- Atorvastatin Calcium58 claims
- Losartan Potassium28 claims
- Amlodipine Besylate25 claims
- Carvedilol23 claims
- Pantoprazole Sodium23 claims
- Fluticasone Propionate20 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: $121.83
1 payment: food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Atrius Health IncNeedham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard Dong Sun among 2,265 family medicine physician records in Massachusetts
Richard Dong Sun, MD is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2021 · median 2006 among the 1,529 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Massachusetts
There are 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Weymouth → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Bonu Kapoor-Mohimen, MDWeymouth, MA 021891740446087
- Gerald Liu, MDWeymouth, MA 021891912160045
- Johvonne Claybourne, DOSouth Weymouth, MA 021901942360508
- Mario Dominguez, MDSouth Weymouth, MA 021901609807874
- Michael Doupe, MDSouth Weymouth, MA 021901770571259
- Mary Gustilo, MDSouth Weymouth, MA 021901730175142
- Kelly Lannutti, DOWeymouth, MA 021901912241951
- Viduri Parekh, MDSouth Weymouth, MA 021901821061391
Common questions
What is Richard Dong Sun, MD's NPI number?
Richard Dong Sun, MD's National Provider Identifier (NPI) is 1316526825, issued on Apr 3, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Richard Dong Sun, MD located?
The NPPES record lists a practice address at 90 Libbey Industrial Pkwy, Weymouth, MA, 02189. Phone: (781) 682-0630. Providers update this record themselves, so call before visiting.
How can I verify Richard Dong Sun, MD's license?
NPPES lists Massachusetts license number 1018989, 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 Richard Dong Sun, MD prescribe under Medicare Part D?
In 2024, Richard Dong Sun, MD had 680 Medicare Part D claims for 123 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.