DR. JEFFREY D HOROWITZ MD
NPI 1174522254
Internal Medicine - Nephrology in Fall River, MA
About Dr. Jeffrey D Horowitz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY D HOROWITZ MD (NPI 1174522254) is an individual nephrology provider in Fall River, Massachusetts, licensed in Massachusetts (70557) and active in the NPI registry since July 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)
Dr. Jeffrey D Horowitz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jeffrey Horowitz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fall River, MA 02720
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Fall River Nephrology PC
- 7 clinicians in this Medicare group
Fall River, MA 02720
- Reassigned Medicare billing, Massachusetts enrollment
- 163 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 02720 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
FALL RIVER, MA 02720
FALL RIVER, MA 02720
FALL RIVER, MA 02720
FALL RIVER, MA 02720
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 Jeffrey Horowitz's NPI number?
The NPI number for Jeffrey Horowitz is 1174522254. It was assigned to this individual provider in the NPPES registry on July 20, 2005.
Where is Jeffrey Horowitz located?
Jeffrey Horowitz practices at 1030 President Ave, Fall River, MA 02720. The listed phone number is (508) 235-6427.
What is Jeffrey Horowitz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Jeffrey Horowitz enrolled in Medicare?
Yes. Jeffrey Horowitz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jeffrey Horowitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Horowitz reassigns Medicare benefits to 2 organizations: Fall River Nephrology, P.C. (Fall River, MA) and Southcoast Hospitals Group, Inc (Fall River, 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 Jeffrey Horowitz'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 Jeffrey Horowitz was last updated on June 27, 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.
# Dr. Jeffrey D Horowitz, MD · NPI 1174522254
Nephrology physician in Fall River, Massachusetts. Individual provider, active in the CMS NPPES registry since July 20, 2005.
## Identity
- **NPI:** 1174522254 (Entity type: Individual)
- **Enumerated:** July 20, 2005
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 70557 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1030 PRESIDENT AVE, Fall River, MA 02720-5923
- **Phone:** (508) 235-6427 · **Fax:** (508) 235-6654
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Fall River Nephrology, P.C. (NPI 1407064348, Fall River, MA); Southcoast Hospitals Group, Inc (NPI 1306871223, Fall River, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 27, 2016
- **Other identifiers:** Medicare UPIN A51545 (MA); Medicare ID-Type Unspecified N01989 (MA); Medicaid 9763104 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1174522254) · Data from the CMS NPPES public registry.