LEAH P. PEREZ M.D.
NPI 1144250473
Psychiatry & Neurology - Psychiatry in Greenwood, SC
About Leah P. Perez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAH P. PEREZ M.D. (NPI 1144250473) is an individual psychiatry provider in Greenwood, South Carolina, licensed in South Carolina (20-22193) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Leah P. Perez M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Leah Perez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Peoria, IL 61603
- Reassigned Medicare billing, Illinois enrollment
- 693 clinicians in this Medicare group
Streamwood, IL 60107
- Reassigned Medicare billing, Illinois enrollment
- 33 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 29646 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENWOOD, SC 29646
GREENWOOD, SC 29646
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 Leah Perez's NPI number?
The NPI number for Leah Perez is 1144250473. It was assigned to this individual provider in the NPPES registry on July 3, 2006.
Where is Leah Perez located?
Leah Perez practices at 600 Monument St Suite 224, Greenwood, SC 29646. The listed phone number is (864) 227-3908.
What is Leah Perez's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Leah Perez enrolled in Medicare?
Yes. Leah Perez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Leah Perez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leah Perez reassigns Medicare benefits to 2 organizations: Methodist Medical Center Of Illinois (Peoria, IL) and Bhc Streamwood Hospital Inc. (Streamwood, IL). 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 Leah Perez'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 Leah Perez was last updated on December 3, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.