ANDREAS DEWITZ MD
NPI 1740267434
Emergency Medicine in Boston, MA
About Andreas Dewitz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREAS DEWITZ MD (NPI 1740267434) is an individual emergency medicine provider in Boston, Massachusetts, licensed in Massachusetts (73894) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of Js Weill Medical College, Cornell University (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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
Andreas Dewitz Md 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 Reassignment
Medicare enrollment records show Andreas Dewitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 69 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 2
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
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.
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
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 Andreas Dewitz's NPI number?
The NPI number for Andreas Dewitz is 1740267434. It was assigned to this individual provider in the NPPES registry on December 23, 2005.
Where is Andreas Dewitz located?
Andreas Dewitz practices at 1 Boston Medical Ctr Pl Dowling 1 South, Boston, MA 02118. The listed phone number is (617) 414-5481.
What is Andreas Dewitz's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Andreas Dewitz enrolled in Medicare?
Yes. Andreas Dewitz 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 organization bills Medicare for Andreas Dewitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andreas Dewitz reassigns Medicare benefits to Boston Emergency Physician Foundation, Inc. (Boston, MA). The 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 Andreas Dewitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andreas Dewitz accept?
Health plans from WellSense Health Plan list Andreas Dewitz 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 Andreas Dewitz affiliated with any hospitals?
According to CMS data, Andreas Dewitz is affiliated with Boston Medical Center.
When was this NPI record last updated?
The NPPES record for Andreas Dewitz was last updated on April 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.