MARY KATHERINE SHEFFIELD M.D.
NPI 1437173465
Internal Medicine in Adams, MA
About Mary Katherine Sheffield M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY KATHERINE SHEFFIELD M.D. (NPI 1437173465) is an individual internal medicine provider in Adams, Massachusetts, licensed in Massachusetts (73013) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Katherine Sheffield M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mary Sheffield reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
North Adams, MA 01247
- Reassigned Medicare billing, Massachusetts enrollment
- 337 clinicians in this Medicare group
North Adams, MA 01247
- Reassigned Medicare billing, Massachusetts enrollment
- 102 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01247 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORTH ADAMS, MA 01247
NORTH ADAMS, MA 01247
NORTH ADAMS, MA 01247
NORTH ADAMS, MA 01247
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 Mary Sheffield's NPI number?
The NPI number for Mary Sheffield is 1437173465. It was assigned to this individual provider in the NPPES registry on July 26, 2006.
Where is Mary Sheffield located?
Mary Sheffield practices at 71 Hospital Avenue, Adams, MA 01247. The listed phone number is (413) 664-4088.
What is Mary Sheffield's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mary Sheffield enrolled in Medicare?
Yes. Mary Sheffield is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Sheffield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Sheffield reassigns Medicare benefits to 2 organizations: Sound Physicians Of Massachusetts Inc (North Adams, MA) and Community Health Programs (North Adams, 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 Mary Sheffield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Sheffield was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mary Katherine Sheffield, M.D. · NPI 1437173465
Internal Medicine physician in Adams, Massachusetts. Individual provider, active in the CMS NPPES registry since July 26, 2006.
## Identity
- **NPI:** 1437173465 (Entity type: Individual)
- **Enumerated:** July 26, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 73013 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 71 HOSPITAL AVENUE, Adams, MA 01247
- **Phone:** (413) 664-4088 · **Fax:** (413) 663-6405
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for durable medical equipment, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Sound Physicians Of Massachusetts Inc (NPI 1205164951, North Adams, MA); Community Health Programs (NPI 1194195206, North Adams, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Medicaid 110048494A (MA); Medicaid 1008181 (VT); Medicaid 3075426 (NH)
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Source: [NPI Profile](https://npiprofile.com/npi/1437173465) · Data from the CMS NPPES public registry.