MS. KIMBERLY STEGMAIER MD
NPI 1801864202
Pediatrics - Pediatric Hematology-Oncology in Boston, MA
About Ms. Kimberly Stegmaier Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KIMBERLY STEGMAIER MD (NPI 1801864202) is an individual pediatric hematology-oncology provider in Boston, Massachusetts, licensed in Massachusetts (160019) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Kimberly Stegmaier Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Kimberly Stegmaier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,026 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 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
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 Kimberly Stegmaier's NPI number?
The NPI number for Kimberly Stegmaier is 1801864202. It was assigned to this individual provider in the NPPES registry on March 10, 2006.
Where is Kimberly Stegmaier located?
Kimberly Stegmaier practices at 44 Binney Street, Boston, MA 02115. The listed phone number is (617) 632-4985.
What is Kimberly Stegmaier's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Kimberly Stegmaier enrolled in Medicare?
Yes. Kimberly Stegmaier is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kimberly Stegmaier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kimberly Stegmaier reassigns Medicare benefits to 2 organizations: Dana-Farber Cancer Institute, Inc. (Boston, MA) and Children's Hospital Pediatric Associates, 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 Kimberly Stegmaier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kimberly Stegmaier accept?
Health plans from Anthem Blue Cross and Blue Shield list Kimberly Stegmaier 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 Kimberly Stegmaier was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ms. Kimberly Stegmaier, MD · NPI 1801864202
Pediatric Hematology-Oncology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 10, 2006.
## Identity
- **NPI:** 1801864202 (Entity type: Individual)
- **Enumerated:** March 10, 2006
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 160019 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 44 BINNEY STREET, Boston, MA 02115
- **Phone:** (617) 632-4985 · **Fax:** (617) 632-4850
## 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): Dana-Farber Cancer Institute, Inc. (NPI 1851333686, Boston, MA); Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2026
- **Other identifiers:** Other 160019; Other 9483; Other J24682; and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1801864202) · Data from the CMS NPPES public registry.