BARBARA MASLEY M.D.
NPI 1932165818
Internal Medicine in Leominster, MA
About Barbara Masley M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BARBARA MASLEY M.D. (NPI 1932165818) is an individual internal medicine provider in Leominster, Massachusetts, licensed in Massachusetts (71337) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Healthalliance Hospitals, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1984).
NPPES Registry Identity
Specialties & Licenses
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
Barbara Masley 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 Barbara Masley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 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 9
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Umass Memorial Healthalliance Hospitals
Acute Care Hospitals · Leominster, MAEmerson Hospital -
Acute Care Hospitals · W Concord, MAHeywood Hospital
Acute Care Hospitals · Gardner, MAUmass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01453 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LEOMINSTER, MA 01453
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 Barbara Masley's NPI number?
The NPI number for Barbara Masley is 1932165818. It was assigned to this individual provider in the NPPES registry on April 21, 2006.
Where is Barbara Masley located?
Barbara Masley practices at 80 Erdman Way, Leominster, MA 01453. The listed phone number is (978) 534-0230.
What is Barbara Masley's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Barbara Masley enrolled in Medicare?
Yes. Barbara Masley 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 Barbara Masley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Masley reassigns Medicare benefits to Umass Memorial Medical Group Inc (Worcester, 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 Barbara Masley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Barbara Masley accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Barbara Masley 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 Barbara Masley affiliated with any hospitals?
According to CMS data, Barbara Masley is affiliated with Umass Memorial Healthalliance Hospitals, Emerson Hospital -, Heywood Hospital and Umass Memorial Medical Center/University Campus.
When was this NPI record last updated?
The NPPES record for Barbara Masley was last updated on November 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.