DR. SHAHEIN HOLMES TAJMIR M.D.
NPI 1316351323
Radiology - Diagnostic Radiology in Boston, MA
About Dr. Shahein Holmes Tajmir M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHAHEIN HOLMES TAJMIR M.D. (NPI 1316351323) is an individual diagnostic radiology provider in Boston, Massachusetts, licensed in Massachusetts (269046) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and maintains 7 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 7
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
Dr. Shahein Holmes Tajmir 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 Reassignments
12Medicare enrollment records show Shahein Tajmir reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Georgia, Massachusetts and New Hampshire enrollments
- 2 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Northampton, MA 01060
- Reassigned Medicare billing, Massachusetts enrollment
- 158 clinicians in this Medicare group
Northampton, MA 01060
- Reassigned Medicare billing, Massachusetts enrollment
- 539 clinicians in this Medicare group
Syracuse, NY 13202
- Reassigned Medicare billing, New York enrollment
- 98 clinicians in this Medicare group
Athens, GA 30607
- Reassigned Medicare billing, Georgia enrollment
- 72 clinicians in this Medicare group
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 clinicians in this Medicare group
Atlanta, GA 30303
- Reassigned Medicare billing, Georgia enrollment
- 2,681 clinicians in this Medicare group
Cape Coral, FL 33914
- Reassigned Medicare billing, Florida enrollment
- 880 clinicians in this Medicare group
North Little Rock, AR 72116
- Reassigned Medicare billing, Arkansas enrollment
- Also billed through NPI 1114255353 (Arkansas)
- 2,038 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 46
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 5
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, MANorth Shore Medical Center -
Acute Care Hospitals · Salem, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MANewton-Wellesley Hospital
Acute Care Hospitals · Newton, MAWentworth-Douglass Hospital
Acute Care Hospitals · Dover, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Shahein Tajmir's NPI number?
The NPI number for Shahein Tajmir is 1316351323. It was assigned to this individual provider in the NPPES registry on June 17, 2014.
Where is Shahein Tajmir located?
Shahein Tajmir practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-2000.
What is Shahein Tajmir's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Shahein Tajmir enrolled in Medicare?
Yes. Shahein Tajmir 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 organizations bill Medicare for Shahein Tajmir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shahein Tajmir reassigns Medicare benefits to 12 organizations: Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA), Cooley Dickinson Hospital Inc (Northampton, MA), Mass General Brigham Medical Group Western Massachusetts Inc (Northampton, MA), University Radiology Associates, LLP (Syracuse, NY) and 7 more organizations, listed in the Medicare section above. 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 Shahein Tajmir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shahein Tajmir accept?
Health plans from AmeriHealth Caritas Next, Arkansas Blue Cross and Blue Shield, Cigna HealthCare of Florida, Inc., Cigna Healthcare and HMO Louisiana and 4 other insurers list Shahein Tajmir 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 Shahein Tajmir affiliated with any hospitals?
According to CMS data, Shahein Tajmir is affiliated with Cooley Dickinson Hospital Inc,the, North Shore Medical Center -, Massachusetts General Hospital, Newton-Wellesley Hospital and Wentworth-Douglass Hospital.
When was this NPI record last updated?
The NPPES record for Shahein Tajmir was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.