CHARLES ISRAEL SAPERSTEIN M.D.
NPI 1780789826
Internal Medicine - Gastroenterology in Mesa, AZ
About Charles Israel Saperstein M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARLES ISRAEL SAPERSTEIN M.D. (NPI 1780789826) is an individual gastroenterology provider in Mesa, Arizona, licensed in Arizona (27703) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Charles Israel Saperstein M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Charles Saperstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Scottsdale, AZ 85251
- Reassigned Medicare billing, Arizona enrollment
- 143 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 85204 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.
MESA, AZ 85204
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 Charles Saperstein's NPI number?
The NPI number for Charles Saperstein is 1780789826. It was assigned to this individual provider in the NPPES registry on September 13, 2006.
Where is Charles Saperstein located?
Charles Saperstein practices at 3048 E Baseline Rd Suite 105, Mesa, AZ 85204. The listed phone number is (480) 545-6060.
What is Charles Saperstein's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Charles Saperstein enrolled in Medicare?
Yes. Charles Saperstein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Charles Saperstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Saperstein reassigns Medicare benefits to Arizona Digestive Health, PC (Scottsdale, AZ). 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 Charles Saperstein'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 Charles Saperstein was last updated on February 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.