Ruth Elizabeth Perez, M.D.
Emergency Medicine Physician · Wexford, PA
Ruth Elizabeth Perez, M.D. is an emergency medicine physician with a practice address in Wexford, Pennsylvania, and NPI 1235129990, issued on Oct 25, 2005. Check the license (Pennsylvania MD418370, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ruth Elizabeth Perez
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD418370 PA
Self-reported in NPPES; status is on the state search - Practice location
- 12311 Perry Hwy, Wexford, PA 15090
- Phone
- (878) 231-5100
- Enumerated
- Oct 25, 2005
- Record last updated
- Sep 4, 2024
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 12311 Perry Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jocelyne Albrecht Drain, PTAPhysical Therapy Assistant1194973164
- Samer Azouz, MDInterventional Cardiology Physician1275532129
- Jonathan Baron, PA-CPhysician Assistant1639542673
- Samantha Barson, DPTPhysical Therapist1376965400
- Susan Berger, DPTPhysical Therapist1518416379
- Alexa Bergman, PA-CSurgical Physician Assistant1215714654
Verify Ruth Elizabeth Perez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD418370Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average emergency medicine physician in 2024
195 Medicare Part D claims for 139 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Cephalexin18 claims
- Prednisone15 claims
- Amoxicillin-Clavulanate Potass11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ruth Elizabeth Perez among 3,911 emergency medicine physician records in Pennsylvania
Ruth Elizabeth Perez, M.D. is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Pennsylvania
There are 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Wexford → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Olusola AkindeleWexford, PA 150901902837495
- Michael Coleman, DOWexford, PA 150901356321731
- Adam Kennah, MDWexford, PA 150901144260043
- Kathleen Latouf, D.O.Wexford, PA 150901184897894
- Deylin Negron, M.D.Wexford, PA 150901740513845
- Emily Walsh, DOWexford, PA 150901912535824
- Scott Harrington, MDBethel Park, PA 151021780657577
- Mitchel McCandlish, MDBraddock, PA 151041316932718
Common questions
What is Ruth Elizabeth Perez, M.D.'s NPI number?
Ruth Elizabeth Perez, M.D.'s National Provider Identifier (NPI) is 1235129990, issued on Oct 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Elizabeth Perez, M.D. located?
The NPPES record lists a practice address at 12311 Perry Hwy, Wexford, PA, 15090. Phone: (878) 231-5100. Providers update this record themselves, so call before visiting.
How can I verify Ruth Elizabeth Perez, M.D.'s license?
NPPES lists Pennsylvania license number MD418370, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ruth Elizabeth Perez, M.D. prescribe under Medicare Part D?
In 2024, Ruth Elizabeth Perez, M.D. had 195 Medicare Part D claims for 139 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.