AVIK CHATTERJEE M.D.
NPI 1407020415
Internal Medicine in Boston, MA
About Avik Chatterjee M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AVIK CHATTERJEE M.D. (NPI 1407020415) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (254407) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses 3
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
Avik Chatterjee 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 Reassignments
2Medicare enrollment records show Avik Chatterjee reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 116 clinicians in this Medicare group
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Avik Chatterjee's NPI number?
The NPI number for Avik Chatterjee is 1407020415. It was assigned to this individual provider in the NPPES registry on April 22, 2008.
Where is Avik Chatterjee located?
Avik Chatterjee practices at 780 Albany St Boston Health Care For The Homeless, Boston, MA 02118. The listed phone number is (857) 654-1000.
What is Avik Chatterjee's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Avik Chatterjee enrolled in Medicare?
Yes. Avik Chatterjee 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 Avik Chatterjee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Avik Chatterjee reassigns Medicare benefits to 2 organizations: Boston Health Care For The Homeless Program, Inc. (Boston, MA) and Evans Medical Foundation, Inc. (Boston, 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 Avik Chatterjee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Avik Chatterjee accept?
Health plans from WellSense Health Plan list Avik Chatterjee 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 Avik Chatterjee affiliated with any hospitals?
According to CMS data, Avik Chatterjee is affiliated with Boston Medical Center.
When was this NPI record last updated?
The NPPES record for Avik Chatterjee was last updated on February 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.