DR. RICHARD DONG SUN MD
NPI 1316526825
Family Medicine in Weymouth, MA
About Dr. Richard Dong Sun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD DONG SUN MD (NPI 1316526825) is an individual family medicine provider in Weymouth, Massachusetts, licensed in Massachusetts (1018989) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and maintains a secondary practice location in Greensboro.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Richard Dong Sun Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Richard Sun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Weymouth, MA 02189
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South Shore Hospital
Acute Care Hospitals · South Weymouth, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02189 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAST WEYMOUTH, MA 02189
WEYMOUTH, MA 02189
WEYMOUTH, MA 02189
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Richard Sun's NPI number?
The NPI number for Richard Sun is 1316526825. It was assigned to this individual provider in the NPPES registry on April 3, 2021.
Where is Richard Sun located?
Richard Sun practices at 90 Libbey Industrial Pkwy, Weymouth, MA 02189. The listed phone number is (781) 682-0630.
What is Richard Sun's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Richard Sun enrolled in Medicare?
Yes. Richard Sun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Richard Sun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Sun reassigns Medicare benefits to Atrius Health, Inc. (Weymouth, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Richard Sun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Richard Sun accept?
Health plans from Anthem Blue Cross and Blue Shield list Richard Sun as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Richard Sun affiliated with any hospitals?
According to CMS data, Richard Sun is affiliated with South Shore Hospital.
When was this NPI record last updated?
The NPPES record for Richard Sun was last updated on June 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Richard Dong Sun, MD · NPI 1316526825
Family Medicine physician in Weymouth, Massachusetts. Individual provider, active in the CMS NPPES registry since April 3, 2021.
## Identity
- **NPI:** 1316526825 (Entity type: Individual)
- **Enumerated:** April 3, 2021
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 1018989 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 90 LIBBEY INDUSTRIAL PKWY, Weymouth, MA 02189-3129
- **Phone:** (781) 682-0630
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Atrius Health, Inc. (NPI 1902290901, Weymouth, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** June 13, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1316526825) · Data from the CMS NPPES public registry.