MARY-ELLEN TAPLIN MD
NPI 1437118627
Internal Medicine - Medical Oncology in Boston, MA
About Mary-ellen Taplin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY-ELLEN TAPLIN MD (NPI 1437118627) is an individual medical oncology provider in Boston, Massachusetts, licensed in Massachusetts (58709) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and is a graduate of University Of Massachusetts Medical School (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 9
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
Mary-ellen Taplin 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 Mary-ellen Taplin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1346433257 (Massachusetts)
- 1,026 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.
Cooley Dickinson Hospital Inc,the
Acute Care Hospitals · Northampton, MAMilford Regional Medical Center
Acute Care Hospitals · Milford, MANewton-Wellesley Hospital
Acute Care Hospitals · Newton, MABrigham 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.
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.
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
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-ellen Taplin's NPI number?
The NPI number for Mary-ellen Taplin is 1437118627. It was assigned to this individual provider in the NPPES registry on March 17, 2006.
Where is Mary-ellen Taplin located?
Mary-ellen Taplin practices at 44 Binney St D1230, Boston, MA 02115. The listed phone number is (617) 632-3237.
What is Mary-ellen Taplin's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Mary-ellen Taplin enrolled in Medicare?
Yes. Mary-ellen Taplin 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 Mary-ellen Taplin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary-ellen Taplin reassigns Medicare benefits to Dana-Farber Cancer Institute, 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 Mary-ellen Taplin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary-ellen Taplin accept?
Health plans from Anthem Blue Cross and Blue Shield list Mary-ellen Taplin 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 Mary-ellen Taplin affiliated with any hospitals?
According to CMS data, Mary-ellen Taplin is affiliated with Cooley Dickinson Hospital Inc,the, Milford Regional Medical Center, Newton-Wellesley Hospital and Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Mary-ellen Taplin was last updated on August 15, 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.
# Mary-Ellen Taplin, MD · NPI 1437118627
Medical Oncology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 17, 2006.
## Identity
- **NPI:** 1437118627 (Entity type: Individual)
- **Enumerated:** March 17, 2006
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** 58709 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 44 BINNEY ST, D1230, Boston, MA 02115-6013
- **Phone:** (617) 632-3237
## 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:** Dana-Farber Cancer Institute, Inc. (NPI 1851333686, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 1986
## Record status
- **NPPES last updated:** August 15, 2007
- **Other identifiers:** Other 058709; Medicare UPIN F53830; Other 0047215; and 6 more
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Source: [NPI Profile](https://npiprofile.com/npi/1437118627) · Data from the CMS NPPES public registry.