RAIMIS MATULIONIS MD
NPI 1437149804
Anesthesiology in Boston, MA
About Raimis Matulionis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAIMIS MATULIONIS MD (NPI 1437149804) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (216093) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Southcoast Hospitals Group, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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 and accepts Medicare assignment
Raimis Matulionis 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
6Medicare enrollment records show Raimis Matulionis reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waltham, MA 02451
- Reassigned Medicare billing, Massachusetts enrollment
- 90 clinicians in this Medicare group
Middleton, MA 01949
- Reassigned Medicare billing, Massachusetts enrollment
- 98 clinicians in this Medicare group
Lawrence, MA 01842
- Reassigned Medicare billing, Massachusetts enrollment
- 231 clinicians in this Medicare group
Worcester, MA 01605
- Reassigned Medicare billing, Massachusetts enrollment
- 57 clinicians in this Medicare group
Fall River, MA 02721
- Reassigned Medicare billing, Massachusetts enrollment
- 347 clinicians in this Medicare group
Fairhaven, MA 02719
- Reassigned Medicare billing, Massachusetts enrollment
- 1,144 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 6
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.
Southcoast Hospitals Group
Acute Care Hospitals · Fall River, MAOther 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 02135
BRIGHTON, MA 02135
BOSTON, MA 02135
BRIGHTON, MA 02135
BRIGHTON, MA 02135
BOSTON, MA 02135
BRIGHTON, MA 02135
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 Raimis Matulionis's NPI number?
The NPI number for Raimis Matulionis is 1437149804. It was assigned to this individual provider in the NPPES registry on October 26, 2005. The provider is also known as Raimondas Matulionis MD.
Where is Raimis Matulionis located?
Raimis Matulionis practices at 736 Cambridge St, Boston, MA 02135. The listed phone number is (617) 789-2189.
What is Raimis Matulionis's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Raimis Matulionis enrolled in Medicare?
Yes. Raimis Matulionis 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 Raimis Matulionis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Raimis Matulionis reassigns Medicare benefits to 6 organizations: Jjm Medical Services, PC (Waltham, MA), Icon Anesthesia Services Of New England LLC (Middleton, MA), Lawrence Anesthesia Services, LLC (Lawrence, MA), Tri Anesthesia LLC (Worcester, MA), Steward Medical Group, Inc (Fall River, MA) and 1 more organization, 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 Raimis Matulionis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Raimis Matulionis accept?
Health plans from Taro Health and WellSense Health Plan list Raimis Matulionis 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 Raimis Matulionis affiliated with any hospitals?
According to CMS data, Raimis Matulionis is affiliated with Southcoast Hospitals Group.
When was this NPI record last updated?
The NPPES record for Raimis Matulionis was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Raimis Matulionis, MD · NPI 1437149804
Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since October 26, 2005.
## Identity
- **NPI:** 1437149804 (Entity type: Individual)
- **Enumerated:** October 26, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 216093 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 736 CAMBRIDGE ST, Boston, MA 02135-2907
- **Phone:** (617) 789-2189
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Jjm Medical Services, PC (NPI 1952548265, Waltham, MA); Icon Anesthesia Services Of New England LLC (NPI 1629583323, Middleton, MA); Lawrence Anesthesia Services, LLC (NPI 1467699918, Lawrence, MA); Tri Anesthesia LLC (NPI 1275331761, Worcester, MA); Steward Medical Group, Inc (NPI 1043711914, Fall River, MA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** March 17, 2025
- **Other identifiers:** Medicaid 2001250 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1437149804) · Data from the CMS NPPES public registry.