DR. HOWARD A. ZAREN M.D.
NPI 1306895073
Surgery - Surgical Oncology in Savannah, GA
About Dr. Howard A. Zaren M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HOWARD A. ZAREN M.D. (NPI 1306895073) is an individual surgical oncology provider in Savannah, Georgia, licensed in Georgia (61684) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Savannah.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Howard A. Zaren M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Howard Zaren reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Savannah, GA 31405
- Reassigned Medicare billing, Georgia enrollment
- 35 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Georgia, Illinois and Pennsylvania enrollments
- 488 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 31405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Howard Zaren's NPI number?
The NPI number for Howard Zaren is 1306895073. It was assigned to this individual provider in the NPPES registry on May 9, 2006.
Where is Howard Zaren located?
Howard Zaren practices at 836 E 65th St Ste 10, Savannah, GA 31405. The listed phone number is (912) 819-5758.
What is Howard Zaren's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.
Is Howard Zaren enrolled in Medicare?
Yes. Howard Zaren is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Howard Zaren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Howard Zaren reassigns Medicare benefits to 2 organizations: Sjc Oncology Services - Georgia, LLC (Savannah, GA) and Signify Health Medical Associates, PLLC (Dallas, TX). 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 Howard Zaren'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 Howard Zaren was last updated on November 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.