SARAH E. DIAZ MARTINEZ MD
NPI 1871211938
Family Medicine in Homer City, PA
About Sarah E. Diaz Martinez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH E. DIAZ MARTINEZ MD (NPI 1871211938) is an individual family medicine provider in Homer City, Pennsylvania, licensed in Pennsylvania (MT225427) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS, is affiliated with Indiana Regional Medical Center, and maintains a secondary practice location in Indiana.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sarah E. Diaz Martinez Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana Regional Medical Center
Acute Care Hospitals · Indiana, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15748 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Patient Reviews User submitted
Reviews are submitted by site visitors and approved by a human moderator before publication.
Review by Twyla ***** May 26, 2026
5/5Other Providers at the Same Location NPPES 3
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 Sarah Diaz Martinez's NPI number?
The NPI number for Sarah Diaz Martinez is 1871211938. It was assigned to this individual provider in the NPPES registry on August 16, 2022.
Where is Sarah Diaz Martinez located?
Sarah Diaz Martinez practices at 121 S Main St, Homer City, PA 15748. The listed phone number is (724) 479-2583.
What is Sarah Diaz Martinez's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Sarah Diaz Martinez enrolled in Medicare?
Yes. Sarah Diaz Martinez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Sarah Diaz Martinez affiliated with any hospitals?
According to CMS data, Sarah Diaz Martinez is affiliated with Indiana Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Sarah Diaz Martinez was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.