DR. KATHLEEN ANNE LEE-SARWAR M.D.
NPI 1881957926
Allergy & Immunology in Boston, MA
About Dr. Kathleen Anne Lee-sarwar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHLEEN ANNE LEE-SARWAR M.D. (NPI 1881957926) is an individual allergy & immunology provider in Boston, Massachusetts, licensed in Massachusetts (275151) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Johns Hopkins University School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
Other Identifiers 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
Dr. Kathleen Anne Lee-sarwar 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 Kathleen Lee-sarwar 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
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,026 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 Kathleen Lee-sarwar's NPI number?
The NPI number for Kathleen Lee-sarwar is 1881957926. It was assigned to this individual provider in the NPPES registry on June 22, 2012. The provider is also known as Dr. Kathleen Anne Lee M.D..
Where is Kathleen Lee-sarwar located?
Kathleen Lee-sarwar practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-5500.
What is Kathleen Lee-sarwar's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Kathleen Lee-sarwar enrolled in Medicare?
Yes. Kathleen Lee-sarwar 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 Kathleen Lee-sarwar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Lee-sarwar reassigns Medicare benefits to 2 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA) and Dana-Farber Cancer Institute, 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 Kathleen Lee-sarwar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathleen Lee-sarwar accept?
Health plans from Taro Health list Kathleen Lee-sarwar 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 Kathleen Lee-sarwar was last updated on October 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Kathleen Anne Lee-Sarwar, M.D. · NPI 1881957926
Allergy & Immunology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 22, 2012.
## Identity
- **NPI:** 1881957926 (Entity type: Individual)
- **Enumerated:** June 22, 2012
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** 275151 (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, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA); Dana-Farber Cancer Institute, Inc. (NPI 1851333686, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** October 22, 2018
- **Other identifiers:** Medicaid 11012031A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1881957926) · Data from the CMS NPPES public registry.