JONATHAN L CHANG M.D.
NPI 1750840955
Internal Medicine in Boston, MA
About Jonathan L Chang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN L CHANG M.D. (NPI 1750840955) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (1015416) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of Duke University School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Jonathan L Chang M.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 Reassignment
Medicare enrollment records show Jonathan Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 573 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.
Boston Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02118 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
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 Jonathan Chang's NPI number?
The NPI number for Jonathan Chang is 1750840955. It was assigned to this individual provider in the NPPES registry on March 18, 2019. The provider is also known as Jonathan Lik-Heng Chang.
Where is Jonathan Chang located?
Jonathan Chang practices at 725 Albany Street, Suite 9B Shapiro Bldg, Boston, MA 02118. The listed phone number is (617) 638-7480.
What is Jonathan Chang's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jonathan Chang enrolled in Medicare?
Yes. Jonathan Chang 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 Jonathan Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Chang reassigns Medicare benefits to Evans Medical Foundation, Inc. (Boston, 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 Jonathan Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Chang accept?
Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Jonathan Chang 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 Jonathan Chang affiliated with any hospitals?
According to CMS data, Jonathan Chang is affiliated with Boston Medical Center.
When was this NPI record last updated?
The NPPES record for Jonathan Chang was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Jonathan L Chang, M.D. · NPI 1750840955
Internal Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 18, 2019.
## Identity
- **NPI:** 1750840955 (Entity type: Individual)
- **Enumerated:** March 18, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 1015416 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 725 ALBANY STREET, SUITE 9B, SHAPIRO BLDG, Boston, MA 02118-2526
- **Phone:** (617) 638-7480 · **Fax:** (617) 638-7486
## 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:** Evans Medical Foundation, Inc. (NPI 1912954124, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Duke University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** May 29, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1750840955) · Data from the CMS NPPES public registry.