STUART DAVID KATZ MD
NPI 1306834478
Internal Medicine - Advanced Heart Failure and Transplant Cardiology in New York, NY
About Stuart David Katz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STUART DAVID KATZ MD (NPI 1306834478) is an individual advanced heart failure and transplant cardiology provider in New York, New York, licensed in New York (166192) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Stuart David Katz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stuart Katz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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 10016 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.
NEW YORK, NY 10016
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 Stuart Katz's NPI number?
The NPI number for Stuart Katz is 1306834478. It was assigned to this individual provider in the NPPES registry on October 12, 2005.
Where is Stuart Katz located?
Stuart Katz practices at 530 1st Ave Skirball 9R, New York, NY 10016. The listed phone number is (212) 263-3946.
What is Stuart Katz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Advanced Heart Failure and Transplant Cardiology, with taxonomy code 207RA0001X.
Is Stuart Katz enrolled in Medicare?
Yes. Stuart Katz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stuart Katz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stuart Katz reassigns Medicare benefits to New York University (Boynton Beach, FL). The 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 Stuart Katz'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 Stuart Katz was last updated on January 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Stuart David Katz, MD · NPI 1306834478
Advanced Heart Failure and Transplant Cardiology physician in New York, New York. Individual provider, active in the CMS NPPES registry since October 12, 2005.
## Identity
- **NPI:** 1306834478 (Entity type: Individual)
- **Enumerated:** October 12, 2005
- **Primary specialty:** Internal Medicine - Advanced Heart Failure and Transplant Cardiology · taxonomy 207RA0001X
- **State license:** 166192 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 530 1ST AVE, SKIRBALL 9R, New York, NY 10016-6402
- **Phone:** (212) 263-3946 · **Fax:** (646) 501-0145
## 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:** New York University (NPI 1285826438, Boynton Beach, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 8, 2018
- **Other identifiers:** Medicaid 001399006 (CT); Medicaid 01130285 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1306834478) · Data from the CMS NPPES public registry.