PAUL L. KASUBA MD
NPI 1851389969
Internal Medicine in Watertown, MA
About Paul L. Kasuba Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAUL L. KASUBA MD (NPI 1851389969) is an individual internal medicine provider in Watertown, Massachusetts, licensed in Massachusetts (57746) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Paul L. Kasuba Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Paul Kasuba reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Cambridge, MA 02138
- Reassigned Medicare billing, Massachusetts enrollment
- 423 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 02472 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Paul Kasuba's NPI number?
The NPI number for Paul Kasuba is 1851389969. It was assigned to this individual provider in the NPPES registry on October 12, 2005.
Where is Paul Kasuba located?
Paul Kasuba practices at 63 Pleasant St, Watertown, MA 02472. The listed phone number is (617) 924-6484.
What is Paul Kasuba's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Paul Kasuba enrolled in Medicare?
Yes. Paul Kasuba is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Paul Kasuba's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Kasuba reassigns Medicare benefits to 2 organizations: Steward Medical Group, Inc (Watertown, MA) and Mount Auburn Professional Services Inc (Cambridge, 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 Paul Kasuba's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Paul Kasuba was last updated on January 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.