DR. MADHAB RAY MD
NPI 1164614517
Internal Medicine in Boston, MA
About Dr. Madhab Ray Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MADHAB RAY MD (NPI 1164614517) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (243686) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Madhab Ray Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Madhab Ray reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Melrose, MA 02176
- Reassigned Medicare billing, Massachusetts enrollment
- 176 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 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.
Referred Medical Equipment & Supplies CMS DME claims 2
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.
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 Madhab Ray's NPI number?
The NPI number for Madhab Ray is 1164614517. It was assigned to this individual provider in the NPPES registry on August 9, 2007.
Where is Madhab Ray located?
Madhab Ray practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (855) 776-4224.
What is Madhab Ray's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Madhab Ray enrolled in Medicare?
Yes. Madhab Ray is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Madhab Ray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Madhab Ray reassigns Medicare benefits to 5 organizations: The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA), Brigham & Womens Physicians Organization Inc (Boston, MA), Steward Medical Group, Inc (Watertown, MA) and Massachusetts Acute Care Specialists PC (Melrose, 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 Madhab Ray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Madhab Ray accept?
Health plans from Taro Health list Madhab Ray 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.
When was this NPI record last updated?
The NPPES record for Madhab Ray was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Madhab Ray, MD · NPI 1164614517
Internal Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since August 9, 2007.
## Identity
- **NPI:** 1164614517 (Entity type: Individual)
- **Enumerated:** August 9, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 243686 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, Boston, MA 02114-2696
- **Phone:** (855) 776-4224
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA); Steward Medical Group, Inc (NPI 1629398219, Watertown, MA); Massachusetts Acute Care Specialists PC (NPI 1306134812, Melrose, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 18, 2026
- **Other identifiers:** Medicaid 110086082A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1164614517) · Data from the CMS NPPES public registry.