DR. ARNAB KUMAR SAHA D.O.
NPI 1134675564
Internal Medicine in East Providence, RI
About Dr. Arnab Kumar Saha D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARNAB KUMAR SAHA D.O. (NPI 1134675564) is an individual internal medicine provider in East Providence, Rhode Island, licensed in Rhode Island (DO01617) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Ctr, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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. Arnab Kumar Saha D.o. 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
2Medicare enrollment records show Arnab Saha reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Needham, MA 02494
- Reassigned Medicare billing, Massachusetts enrollment
- 356 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 298 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 2
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.
Mercy Medical Ctr
Acute Care Hospitals · Springfield, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02914 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
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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAST PROVIDENCE, RI 02914
EAST PROVIDENCE, RI 02914
E PROVIDENCE, RI 02914
EAST PROVIDENCE, RI 02914
EAST PROVIDENCE, RI 02914
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 Arnab Saha's NPI number?
The NPI number for Arnab Saha is 1134675564. It was assigned to this individual provider in the NPPES registry on August 26, 2016.
Where is Arnab Saha located?
Arnab Saha practices at 450 Veterans Memorial Pkwy Bldg 6, East Providence, RI 02914. The listed phone number is (401) 435-5533.
What is Arnab Saha's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Arnab Saha enrolled in Medicare?
Yes. Arnab Saha 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 Arnab Saha's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arnab Saha reassigns Medicare benefits to 2 organizations: Medical Care Of Boston Management Corporation (Needham, MA) and Riverbend Medical Group, Inc. (Springfield, 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 Arnab Saha's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Arnab Saha affiliated with any hospitals?
According to CMS data, Arnab Saha is affiliated with Mercy Medical Ctr.
When was this NPI record last updated?
The NPPES record for Arnab Saha was last updated on November 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.
# Dr. Arnab Kumar Saha, D.O. · NPI 1134675564
Internal Medicine physician in East Providence, Rhode Island. Individual provider, active in the CMS NPPES registry since August 26, 2016.
## Identity
- **NPI:** 1134675564 (Entity type: Individual)
- **Enumerated:** August 26, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** DO01617 (Rhode Island)
- **Sole proprietor:** No
## Practice location
- **Address:** 450 VETERANS MEMORIAL PKWY BLDG 6, East Providence, RI 02914-5300
- **Phone:** (401) 435-5533 · **Fax:** (401) 431-2555
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Medical Care Of Boston Management Corporation (NPI 1437196359, Needham, MA); Riverbend Medical Group, Inc. (NPI 1841651197, Springfield, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** November 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1134675564) · Data from the CMS NPPES public registry.