CHENG DING MD
NPI 1700248499
Internal Medicine in Weymouth, MA
About Cheng Ding Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHENG DING MD (NPI 1700248499) is an individual internal medicine provider in Weymouth, Massachusetts, licensed in Massachusetts (267267) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
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
Cheng Ding 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 Cheng Ding reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Weymouth, MA 02190
- Reassigned Medicare billing, Massachusetts enrollment
- 671 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 8
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MASouth Shore Hospital
Acute Care Hospitals · South Weymouth, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02190 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WEYMOUTH, MA 02190
SOUTH WEYMOUTH, MA 02190
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 Cheng Ding's NPI number?
The NPI number for Cheng Ding is 1700248499. It was assigned to this individual provider in the NPPES registry on March 22, 2016.
Where is Cheng Ding located?
Cheng Ding practices at 55 Fogg Rd, Weymouth, MA 02190. The listed phone number is (781) 624-8000.
What is Cheng Ding's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Cheng Ding enrolled in Medicare?
Yes. Cheng Ding 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 Cheng Ding's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cheng Ding reassigns Medicare benefits to Coastal Medical Associates (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 Cheng Ding's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cheng Ding accept?
Health plans from Taro Health list Cheng Ding 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 Cheng Ding affiliated with any hospitals?
According to CMS data, Cheng Ding is affiliated with Massachusetts General Hospital and South Shore Hospital.
When was this NPI record last updated?
The NPPES record for Cheng Ding was last updated on June 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Cheng Ding, MD · NPI 1700248499
Internal Medicine physician in Weymouth, Massachusetts. Individual provider, active in the CMS NPPES registry since March 22, 2016.
## Identity
- **NPI:** 1700248499 (Entity type: Individual)
- **Enumerated:** March 22, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 267267 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FOGG RD, Weymouth, MA 02190-2432
- **Phone:** (781) 624-8000 · **Fax:** (781) 878-6750
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Coastal Medical Associates (NPI 1932175684, Weymouth, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** June 10, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1700248499) · Data from the CMS NPPES public registry.