ADAM C SCHAFFER M.D.
NPI 1770620049
Hospitalist in Boston, MA
About Adam C Schaffer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADAM C SCHAFFER M.D. (NPI 1770620049) is an individual hospitalist provider in Boston, Massachusetts, licensed in Massachusetts (220639) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2000).
NPPES Registry Identity
Specialties & Licenses 2
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
Adam C Schaffer 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 Reassignment
Medicare enrollment records show Adam Schaffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 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 4
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.
Brigham And Women's Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02115 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 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 Adam Schaffer's NPI number?
The NPI number for Adam Schaffer is 1770620049. It was assigned to this individual provider in the NPPES registry on January 30, 2007.
Where is Adam Schaffer located?
Adam Schaffer practices at 75 Francis St Brigham And Women's Hospital, Pbb-B-422, Boston, MA 02115. The listed phone number is (617) 278-0055.
What is Adam Schaffer's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Adam Schaffer enrolled in Medicare?
Yes. Adam Schaffer 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 Adam Schaffer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Schaffer reassigns Medicare benefits to Brigham & Womens Physicians Organization 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 Adam Schaffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adam Schaffer accept?
Health plans from Taro Health list Adam Schaffer 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 Adam Schaffer affiliated with any hospitals?
According to CMS data, Adam Schaffer is affiliated with Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Adam Schaffer was last updated on August 10, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Adam C Schaffer, M.D. · NPI 1770620049
Hospitalist physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since January 30, 2007.
## Identity
- **NPI:** 1770620049 (Entity type: Individual)
- **Enumerated:** January 30, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 220639 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 75 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL, PBB-B-422, Boston, MA 02115-6110
- **Phone:** (617) 278-0055
## 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:** Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 2000
## Record status
- **NPPES last updated:** August 10, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1770620049) · Data from the CMS NPPES public registry.