DR. RACHEL BETH KING M.D.
NPI 1831353945
Internal Medicine in Boston, MA
About Dr. Rachel Beth King M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RACHEL BETH KING M.D. (NPI 1831353945) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (247726) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and maintains a secondary practice location in Dorchester.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
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. Rachel Beth King 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
3Medicare enrollment records show Rachel King reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dorchester, MA 02122
- Reassigned Medicare billing, Massachusetts enrollment
- 98 clinicians in this Medicare group
East Boston, MA 02128
- Reassigned Medicare billing, Massachusetts enrollment
- 577 clinicians in this Medicare group
East Boston, MA 02128
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: East Boston Neighborhood Health Center Corp
- 456 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.
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 King's NPI number?
The NPI number for Rachel King is 1831353945. It was assigned to this individual provider in the NPPES registry on July 17, 2008. The provider is also known as Rachel Beth Szewczyk.
Where is Rachel King located?
Rachel King practices at 1601 Washington St, Boston, MA 02118. The listed phone number is (617) 425-2000.
What is Rachel King's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Rachel King enrolled in Medicare?
Yes. Rachel King 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 King's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel King reassigns Medicare benefits to 3 organizations: Dothouse Health Inc. (Dorchester, MA), Internal Medical Associates-Ebnhc (East Boston, MA) and Neighborhealth Corporation (East 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 Rachel King's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel King accept?
Health plans from Anthem Blue Cross and Blue Shield list Rachel King 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 King affiliated with any hospitals?
According to CMS data, Rachel King is affiliated with Boston Medical Center.
When was this NPI record last updated?
The NPPES record for Rachel King was last updated on April 27, 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. Rachel Beth King, M.D. · NPI 1831353945
Internal Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since July 17, 2008.
## Identity
- **NPI:** 1831353945 (Entity type: Individual)
- **Enumerated:** July 17, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 247726 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1601 WASHINGTON ST, Boston, MA 02118-1951
- **Phone:** (617) 425-2000 · **Fax:** (617) 425-2002
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Dothouse Health Inc. (NPI 1578514733, Dorchester, MA); Internal Medical Associates-Ebnhc (NPI 1558481879, East Boston, MA); Neighborhealth Corporation (NPI 1316994411, East Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2008
## Record status
- **NPPES last updated:** April 27, 2018
- **Other identifiers:** Medicaid 110089637A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1831353945) · Data from the CMS NPPES public registry.