ROBERT A DERSHEWITZ MD
NPI 1649271412
Pediatrics in St John, IN
About Robert A Dershewitz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT A DERSHEWITZ MD (NPI 1649271412) is an individual pediatrics provider in St John, Indiana, licensed in Indiana (01051751) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Robert A Dershewitz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Robert Dershewitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
St John, IN 46373
- Reassigned Medicare billing, Indiana enrollment
- 607 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 46373 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 4
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 Robert Dershewitz's NPI number?
The NPI number for Robert Dershewitz is 1649271412. It was assigned to this individual provider in the NPPES registry on August 3, 2005.
Where is Robert Dershewitz located?
Robert Dershewitz practices at 9660 Wicker Avenue 2nd Floor, St John, IN 46373. The listed phone number is (219) 226-2380.
What is Robert Dershewitz's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Robert Dershewitz enrolled in Medicare?
Yes. Robert Dershewitz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Robert Dershewitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Dershewitz reassigns Medicare benefits to Community Care Network Inc (St John, IN). 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 Robert Dershewitz'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 Robert Dershewitz was last updated on June 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.