ALLEN B KACHALIA MD JD
NPI 1346231982
Internal Medicine in Boston, MA
About Allen B Kachalia Md Jd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLEN B KACHALIA MD JD (NPI 1346231982) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (218361) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Washington University School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allen B Kachalia Md Jd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Allen Kachalia reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Belcamp, MD 21017
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 338 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.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02115 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 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 Allen Kachalia's NPI number?
The NPI number for Allen Kachalia is 1346231982. It was assigned to this individual provider in the NPPES registry on November 2, 2005.
Where is Allen Kachalia located?
Allen Kachalia practices at 75 Francis St Brigham And Womens Hospital, Boston, MA 02115. The listed phone number is (617) 732-8003.
What is Allen Kachalia's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Allen Kachalia enrolled in Medicare?
Yes. Allen Kachalia is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allen Kachalia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allen Kachalia reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Belcamp, MD) and Johns Hopkins University (Baltimore, MD). 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 Allen Kachalia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Allen Kachalia affiliated with any hospitals?
According to CMS data, Allen Kachalia is affiliated with Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Allen Kachalia was last updated on July 15, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Allen B Kachalia, MD JD · NPI 1346231982
Internal Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 2, 2005.
## Identity
- **NPI:** 1346231982 (Entity type: Individual)
- **Enumerated:** November 2, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 218361 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 75 FRANCIS ST, BRIGHAM AND WOMENS HOSPITAL, Boston, MA 02115-6110
- **Phone:** (617) 732-8003
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1376342774, Belcamp, MD); Johns Hopkins University (NPI 1902332133, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 1999
## Record status
- **NPPES last updated:** July 15, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1346231982) · Data from the CMS NPPES public registry.