PAUL L. KASUBA MD
NPI 1851389969
Internal Medicine in Watertown, MA

Active since October 12, 2005PECOS Enrolled
63 PLEASANT ST, WATERTOWN, MA 02472(617) 924-6484(617) 924-6142 Get Directions Write a Review

NPPES record last updated: January 14, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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

NPI1851389969
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePAUL L. KASUBACredential: MD
Location Address63 PLEASANT STWatertown, MA 02472-2386
Mailing Address77 Warren Street, Rm 339Brighton, MA 02135 · (617) 562-5359 · Fax (617) 562-5415
Fax(617) 924-6142
Sole ProprietorNo
Enumeration DateOctober 12, 2005
Last NPPES UpdateJanuary 14, 2016
✔ NPI 1851389969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 57746
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
63 PLEASANT ST, Watertown, MA 02472

Other Identifiers 3

Medicaid3037754MA
Medicare UPINA66573
Medicare PINJO725802MA

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Specialist
9 GALEN ST
Watertown, MA 02472
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,103 clinicians in this Medicare group
Internal Medicine
330 MOUNT AUBURN ST
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.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Home ventilator, any type, used with invasive interface, (e.g., tracheostomy tube) E0465
DME-Other DME · category DE005N
1 supplier12 claims12 services$907.03 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Physical Therapist
63 PLEASANT ST
WATERTOWN, MA 02472
Obstetrics & Gynecology
63 PLEASANT ST
WATERTOWN, MA 02472
Physical Therapist
63 PLEASANT ST
WATERTOWN, MA 02472
Physical Therapist
63 PLEASANT ST
WATERTOWN, MA 02472
Internal Medicine
63 PLEASANT ST
WATERTOWN, MA 02472
Physical Therapist (Orthopedic)
63 PLEASANT ST
WATERTOWN, MA 02472
Nurse Practitioner (Family)
63 PLEASANT ST
WATERTOWN, MA 02472
Physical Therapist (Orthopedic)
63 PLEASANT ST
WATERTOWN, MA 02472

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.