WEI CHIN SUNG MD
NPI 1659354595
Internal Medicine in Brockton, MA
About Wei Chin Sung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WEI CHIN SUNG MD (NPI 1659354595) is an individual internal medicine provider in Brockton, Massachusetts, licensed in Massachusetts (75919) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Wei Chin Sung 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 Reassignments
6Medicare enrollment records show Wei Chin Sung reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brockton, MA 02302
- Reassigned Medicare billing, Massachusetts enrollment
- 15 clinicians in this Medicare group
South Weymouth, MA 02190
- Reassigned Medicare billing, Massachusetts enrollment
- 419 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 2,579 clinicians in this Medicare group
Newton, MA 02462
- Reassigned Medicare billing, Massachusetts enrollment
- 992 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Brigham And Women's Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02301 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROCKTON, MA 02301
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 Wei Chin Sung's NPI number?
The NPI number for Wei Chin Sung is 1659354595. It was assigned to this individual provider in the NPPES registry on November 23, 2005.
Where is Wei Chin Sung located?
Wei Chin Sung practices at 110 Liberty St, Brockton, MA 02301. The listed phone number is (508) 894-0400.
What is Wei Chin Sung's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Wei Chin Sung enrolled in Medicare?
Yes. Wei Chin Sung 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 organizations bill Medicare for Wei Chin Sung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wei Chin Sung reassigns Medicare benefits to 6 organizations: Gastrointestinal Specialists, LLC (Brockton, MA), Harbor Medical Associates, Inc. (South Weymouth, MA), Beth Israel Deaconess Medical Center, Inc. (Boston, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA), Mass General Brigham Medical Group Suburban Massachusetts Inc (Newton, MA) and 1 more organization, listed in the Medicare section above. Each 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 Wei Chin Sung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Wei Chin Sung affiliated with any hospitals?
According to CMS data, Wei Chin Sung is affiliated with Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Wei Chin Sung was last updated on October 5, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Wei Chin Sung, MD · NPI 1659354595
Internal Medicine physician in Brockton, Massachusetts. Individual provider, active in the CMS NPPES registry since November 23, 2005.
## Identity
- **NPI:** 1659354595 (Entity type: Individual)
- **Enumerated:** November 23, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 75919 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 LIBERTY ST, Brockton, MA 02301-5521
- **Phone:** (508) 894-0400 · **Fax:** (508) 894-0617
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Gastrointestinal Specialists, LLC (NPI 1386694149, Brockton, MA); Harbor Medical Associates, Inc. (NPI 1124079561, South Weymouth, MA); Beth Israel Deaconess Medical Center, Inc. (NPI 1548202641, Boston, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1194765438, Boston, MA); Mass General Brigham Medical Group Suburban Massachusetts Inc (NPI 1538191218, Newton, MA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 1986
## Record status
- **NPPES last updated:** October 5, 2017
- **Other identifiers:** Medicare UPIN F28465; Medicare PIN J12518 (MA); Medicaid 3092275 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1659354595) · Data from the CMS NPPES public registry.