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CLETUS EMEKA ONYIORAH M.D.
NPI 1477567758
Pediatrics - Pediatric Emergency Medicine in San Antonio, TX

Active since July 29, 2006PECOS Enrolled
333 N SANTA ROSA, SAN ANTONIO, TX 78207(210) 704-4100 Get Directions Write a Review

NPPES record last updated: December 10, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 10, 2024, Aug 29, 2023, Jun 28, 2018 (3 updates tracked since 2018).

About Cletus Emeka Onyiorah M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CLETUS EMEKA ONYIORAH M.D. (NPI 1477567758) is an individual pediatric emergency medicine provider in San Antonio, Texas, licensed in Texas (N1035) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Cleveland.

NPPES Registry Identity

NPI1477567758
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameCLETUS EMEKA ONYIORAHCredential: M.D.
Location Address333 N SANTA ROSASan Antonio, TX 78207-3108
Mailing Address315 N San Saba Ste 1135San Antonio, TX 78207-3255 · (210) 704-8880
Phone(210) 704-4100
Sole ProprietorYes
Enumeration DateJuly 29, 2006
Last NPPES UpdateDecember 10, 20243 updates tracked since enumeration
NPPES CertifiedDecember 10, 2024
✔ NPI 1477567758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License✔ Licensed in TX · N1035
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 71237 (AZ), 218857 (NY)
Also ListedPediatricsTaxonomy 208000000X · License 218857 (NY), N1035 (TX)
333 N SANTA ROSA, San Antonio, TX 78207
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Secondary Practice Location 1

Location 118101 Lorain Avenue, Cleveland Clinic-Fairview Hospital, Emergency ServicesCleveland, OH 44111-5612 · Phone (216) 476-7312 · Fax (956) 287-6109

Other Identifiers 2

Medicaid02425914NY
Medicaid200621506TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cletus Emeka Onyiorah M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

11

Medicare enrollment records show Cletus Onyiorah reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Baylor College Of Medicine
Same address
Pediatrics
333 N SANTA ROSA
San Antonio, TX 78207
  • Reassigned Medicare billing, Texas enrollment
  • 453 clinicians in this Medicare group
NPI 1285079764 (210) 704-3030
Emergency Medicine Services Of Tx, PLLC
7.1 mi
Emergency Medicine
7700 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 1,452 clinicians in this Medicare group
NPI 1245938729 (210) 575-4000
Hospital Medicine Services Of Tx, PLLC
7.1 mi
Hospitalist
7700 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 681 clinicians in this Medicare group
NPI 1881392363 (210) 575-4000
Sound Physicians Emergency Medicine Of Texas PLLC
123 mi
Emergency Medicine
2201 CLEAR CREEK RD
Killeen, TX 76549
  • Reassigned Medicare billing, Texas enrollment
  • 387 clinicians in this Medicare group
NPI 1518475557 (254) 526-7523
Nueces Emergency Medicine Associates PA
134 mi
Emergency Medicine
3533 S ALAMEDA ST
Corpus Christi, TX 78411
  • Reassigned Medicare billing, Texas enrollment
  • 109 clinicians in this Medicare group
NPI 1215314364 (800) 893-9698
Memorial Hermann Hospital Based Physician Group
179 mi
Emergency Medicine
929 GESSNER RD STE 2700
Houston, TX 77024
  • Reassigned Medicare billing, Texas enrollment
  • 408 clinicians in this Medicare group
NPI 1295363497 (713) 242-2712
Edinburg Emergency Medicine Associates PA
219 mi
Emergency Medicine
1102 W TRENTON RD
Edinburg, TX 78539
  • Reassigned Medicare billing, Texas enrollment
  • 257 clinicians in this Medicare group
NPI 1942467113 (956) 388-6600
Cep America- Arizona, PC
833 mi
Emergency Medicine
1405 S. ALMA SCHOOL RD.
Chandler, AZ 85286
  • Reassigned Medicare billing, Arizona enrollment
  • 174 clinicians in this Medicare group
NPI 1780202804 (480) 256-7000
Central Georgia Emergency Group, LLC
911 mi
Emergency Medicine
777 HEMLOCK ST
Macon, GA 31201
  • Reassigned Medicare billing, Georgia enrollment
  • 108 clinicians in this Medicare group
NPI 1598126641 (478) 633-1000
Paragon Emergency Services LLC
1,022 mi
Emergency Medicine
200 AVENUE F NE
Winter Haven, FL 33881
  • Reassigned Medicare billing, Florida enrollment
  • 1,065 clinicians in this Medicare group
NPI 1912101650 (863) 293-1121

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

LATHA PRASANNAN MD
Pediatrics (Pediatric Hematology-Oncology)
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Bexar County (210) 704-3030
SOFIA SILVER COOK MD
Pediatrics (Pediatric Emergency Medicine)
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Bexar County (210) 704-3030
NATALIE DIANE ETHRIDGE CPNP-AC
Nurse Practitioner (Pediatrics, Critical Care)
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Bexar County (210) 704-3030
BONNIE MCILYAR DURLEY DO
Pediatrics
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Bexar County (210) 704-3910
RAQUEL S PAZ
Student in an Organized Health Care Education/Training Program
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Bexar County (760) 912-1125
DR. OLGA M CAJAS MD
Pediatrics
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Bexar County (210) 704-4966
LEA PORCHE M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Bexar County (713) 798-1750
SETH T SORENSEN PHD
Clinical Neuropsychologist
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Bexar County (210) 704-3030

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 Cletus Onyiorah's NPI number?

The NPI number for Cletus Onyiorah is 1477567758. It was assigned to this individual provider in the NPPES registry on July 29, 2006.

Where is Cletus Onyiorah located?

Cletus Onyiorah practices at 333 N Santa Rosa, San Antonio, TX 78207. The listed phone number is (210) 704-4100.

What is Cletus Onyiorah's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Cletus Onyiorah enrolled in Medicare?

Yes. Cletus Onyiorah is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Cletus Onyiorah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cletus Onyiorah reassigns Medicare benefits to 11 organizations: Baylor College Of Medicine (San Antonio, TX), Emergency Medicine Services Of Tx, PLLC (San Antonio, TX), Hospital Medicine Services Of Tx, PLLC (San Antonio, TX), Sound Physicians Emergency Medicine Of Texas PLLC (Killeen, TX), Nueces Emergency Medicine Associates PA (Corpus Christi, TX) and 6 more organizations, listed in the Medicare section above. 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 Cletus Onyiorah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cletus Onyiorah accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and Oscar Insurance Company list Cletus Onyiorah as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cletus Onyiorah was last updated on December 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.