SANDRA F HARE M.D.
NPI 1649469297
Internal Medicine in Chicago, IL
About Sandra F Hare M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANDRA F HARE M.D. (NPI 1649469297) is an individual internal medicine provider in Chicago, Illinois and active in the NPI registry since October 2007. She 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)
Sandra F Hare M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sandra Hare reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carmichael, CA 95608
- Reassigned Medicare billing, California enrollment
- 66 clinicians in this Medicare group
San Francisco, CA 94111
- Reassigned Medicare billing, California enrollment
- 407 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 60640 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.
CHICAGO, IL 60640
CHICAGO, IL 60640
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 Sandra Hare's NPI number?
The NPI number for Sandra Hare is 1649469297. It was assigned to this individual provider in the NPPES registry on October 19, 2007.
Where is Sandra Hare located?
Sandra Hare practices at 4646 N Marine Dr, Chicago, IL 60640. The listed phone number is (773) 564-5216.
What is Sandra Hare's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sandra Hare enrolled in Medicare?
Yes. Sandra Hare is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sandra Hare's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Hare reassigns Medicare benefits to 2 organizations: Amplehealth (Carmichael, CA) and Signify Health Medical Associates Of California, PC (San Francisco, CA). 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 Sandra Hare'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 Sandra Hare was last updated on October 19, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.