DAVID YI-ENG CHIANG M.D., PH.D.
NPI 1497103188
Medical Genetics - Clinical Genetics (M.D.) in Boston, MA
About David Yi-eng Chiang M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID YI-ENG CHIANG M.D., PH.D. (NPI 1497103188) is an individual clinical genetics (m.d.) provider in Boston, Massachusetts, licensed in Massachusetts (274755) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 2
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
David Yi-eng Chiang M.d., Ph.d. 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
2Medicare enrollment records show David Chiang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 719 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.
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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 David Chiang's NPI number?
The NPI number for David Chiang is 1497103188. It was assigned to this individual provider in the NPPES registry on June 2, 2016.
Where is David Chiang located?
David Chiang practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-5500.
What is David Chiang's specialty?
The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.
Is David Chiang enrolled in Medicare?
Yes. David Chiang 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 David Chiang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Chiang reassigns Medicare benefits to 2 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA) and Cambridge Public Health Commission (Cambridge, MA). 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 David Chiang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Chiang accept?
Health plans from Taro Health list David Chiang 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.
When was this NPI record last updated?
The NPPES record for David Chiang was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.
# David Yi-Eng Chiang, M.D., PH.D. · NPI 1497103188
Clinical Genetics (M.D.) physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 2, 2016.
## Identity
- **NPI:** 1497103188 (Entity type: Individual)
- **Enumerated:** June 2, 2016
- **Primary specialty:** Medical Genetics - Clinical Genetics (M.D.) · taxonomy 207SG0201X
- **State license:** 274755 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 75 FRANCIS ST, Boston, MA 02115-6110
- **Phone:** (617) 732-5500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA); Cambridge Public Health Commission (NPI 1487603585, Cambridge, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2015
## Record status
- **NPPES last updated:** April 8, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1497103188) · Data from the CMS NPPES public registry.