RACHEL K MOTT KEIS M.D.
NPI 1447239439
Family Medicine in East Boston, MA
About Rachel K Mott Keis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL K MOTT KEIS M.D. (NPI 1447239439) is an individual family medicine provider in East Boston, Massachusetts, licensed in Massachusetts (220080) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
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
Rachel K Mott Keis 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
7Medicare enrollment records show Rachel Mott Keis reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Boston, MA 02128
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: East Boston Neighborhood Health Center Corp
- 456 clinicians in this Medicare group
East Boston, MA 02128
- Reassigned Medicare billing, Massachusetts enrollment
- 577 clinicians in this Medicare group
South Boston, MA 02127
- Reassigned Medicare billing, Massachusetts enrollment
- 136 clinicians in this Medicare group
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 113 clinicians in this Medicare group
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 158 clinicians in this Medicare group
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 195 clinicians in this Medicare group
Dorchester, MA 02125
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1568892859 (Massachusetts), NPI 1376502070 (Massachusetts)
- 31 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Boston Medical Center
Acute Care Hospitals · Boston, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02128 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.
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 Rachel Mott Keis's NPI number?
The NPI number for Rachel Mott Keis is 1447239439. It was assigned to this individual provider in the NPPES registry on January 10, 2006.
Where is Rachel Mott Keis located?
Rachel Mott Keis practices at 10 Gove St, East Boston, MA 02128. The listed phone number is (617) 569-5800.
What is Rachel Mott Keis's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Rachel Mott Keis enrolled in Medicare?
Yes. Rachel Mott Keis 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 Rachel Mott Keis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Mott Keis reassigns Medicare benefits to 7 organizations: Neighborhealth Corporation (East Boston, MA), Internal Medical Associates-Ebnhc (East Boston, MA), South Boston Community Health Center (South Boston, MA), Boston University Family Medicine, Inc. (Boston, MA), Boston University Obstetrics And Gynecology Foundation, Inc. (Boston, MA) and 2 more organizations, listed in the Medicare section above. 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 Rachel Mott Keis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel Mott Keis accept?
Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Rachel Mott Keis 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 Rachel Mott Keis affiliated with any hospitals?
According to CMS data, Rachel Mott Keis is affiliated with Boston Medical Center and Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Rachel Mott Keis was last updated on June 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Rachel K Mott Keis, M.D. · NPI 1447239439
Family Medicine physician in East Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since January 10, 2006.
## Identity
- **NPI:** 1447239439 (Entity type: Individual)
- **Enumerated:** January 10, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 220080 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 10 GOVE ST, East Boston, MA 02128-1920
- **Phone:** (617) 569-5800 · **Fax:** (617) 568-4780
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Neighborhealth Corporation (NPI 1316994411, East Boston, MA); Internal Medical Associates-Ebnhc (NPI 1558481879, East Boston, MA); South Boston Community Health Center (NPI 1669447413, South Boston, MA); Boston University Family Medicine, Inc. (NPI 1134166390, Boston, MA); Boston University Obstetrics And Gynecology Foundation, Inc. (NPI 1063459568, Boston, MA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2001
## Record status
- **NPPES last updated:** June 7, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1447239439) · Data from the CMS NPPES public registry.