MATTHEW L. TOBEY MD
NPI 1730473760
Internal Medicine in Boston, MA
About Matthew L. Tobey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW L. TOBEY MD (NPI 1730473760) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (261453) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Phs Indian Hospital At Rosebud, and is a graduate of Boston University School Of Medicine (2011).
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
Matthew L. Tobey 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 Reassignments
3Medicare enrollment records show Matthew Tobey reassigns Medicare billing to 3 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
Rosebud, SD 57570
- Reassigned Medicare billing, Texas enrollment
- 386 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.
Phs Indian Hospital At Rosebud
Acute Care Hospitals · Rosebud, SDPhysician 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
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 Matthew Tobey's NPI number?
The NPI number for Matthew Tobey is 1730473760. It was assigned to this individual provider in the NPPES registry on June 7, 2011.
Where is Matthew Tobey located?
Matthew Tobey practices at Massachusetts General Hospital 55 Fruit St., Boston, MA 02114. The listed phone number is (617) 726-2865.
What is Matthew Tobey's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Matthew Tobey enrolled in Medicare?
Yes. Matthew Tobey 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 Matthew Tobey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Tobey reassigns Medicare benefits to 3 organizations: The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA) and Rosebud Indian Health Service (Rosebud, SD). 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 Matthew Tobey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Tobey accept?
Health plans from Taro Health list Matthew Tobey 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 Matthew Tobey affiliated with any hospitals?
According to CMS data, Matthew Tobey is affiliated with Phs Indian Hospital At Rosebud.
When was this NPI record last updated?
The NPPES record for Matthew Tobey was last updated on February 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Matthew L. Tobey, MD · NPI 1730473760
Internal Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 7, 2011.
## Identity
- **NPI:** 1730473760 (Entity type: Individual)
- **Enumerated:** June 7, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 261453 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT ST., Boston, MA 02114
- **Phone:** (617) 726-2865
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); Rosebud Indian Health Service (NPI 1194757369, Rosebud, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** February 12, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1730473760) · Data from the CMS NPPES public registry.