DR. THOMAS JOSEPH O'NEILL M.D.
NPI 1386874741
Radiology - Diagnostic Radiology in El Paso, TX

Active since July 20, 2009PECOS EnrolledAccepts Medicare Assignment
4815 ALAMEDA AVE, EL PASO, TX 79905(915) 215-6000(915) 545-6607 Get Directions Write a Review

NPPES record last updated: February 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 13, 2025, Jan 7, 2021 (2 updates tracked since 2021).

About Dr. Thomas Joseph O'neill M.d. NPPES

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

DR. THOMAS JOSEPH O'NEILL M.D. (NPI 1386874741) is an individual diagnostic radiology provider in El Paso, Texas, licensed in Texas (Q0139) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Gerald Champion Regional Medical Center, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1386874741
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. THOMAS JOSEPH O'NEILLCredential: M.D.
Location Address4815 ALAMEDA AVEEl Paso, TX 79905-2705
Mailing Address130 Rick Francis St, Msc 41030El Paso, TX 79905 · (915) 215-6000 · Fax (915) 545-6607
Fax(915) 545-6607
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateJuly 20, 2009
Last NPPES UpdateFebruary 13, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 13, 2025
NPI 1386874741 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in TX · Q0139
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · NeuroradiologyTaxonomy 2085N0700X · License Q0139 (TX)
4815 ALAMEDA AVE, El Paso, TX 79905

Accepted Insurance

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

Dr. Thomas Joseph O'neill M.d. 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.

PECOS PAC ID3476774423
PECOS Enrollment IDI20141016001756
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.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
172 services134 patients
Mri scan of brain before and after contrast 70553
An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.
54 services52 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
40 services29 patients
Ct scan of upper spine without contrast 72125
A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.
27 services26 patients
Ct scan of blood vessels of neck with contrast 70498
A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.
21 services19 patients
Ct scan of blood vessels of head with contrast 70496
A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.
18 services18 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Gerald Champion Regional Medical Center

Acute Care Hospitals · Alamogordo, NM
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number320004
Location2669 Scenic DriveAlamogordo, NM 88310 · Otero County
Emergency services Birthing friendly

Memorial Medical Center

Acute Care Hospitals · Las Cruces, NM
1/5 CMS rating
OwnershipProprietary
CMS Certification Number320018
Location2450 South Telshor BlvdLas Cruces, NM 88011 · Dona Ana County
Emergency services Birthing friendly

Mountain View Regional Medical Center

Acute Care Hospitals · Las Cruces, NM
1/5 CMS rating
OwnershipProprietary
CMS Certification Number320085
Location4311 East Lohman AvenueLas Cruces, NM 88011 · Dona Ana County
Emergency services Birthing friendly

University Medical Center Of El Paso

Acute Care Hospitals · El Paso, TX
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450024
Location4815 Alameda AveEl Paso, TX 79905 · El Paso County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 79905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner (Acute Care)
4815 ALAMEDA AVE
EL PASO, TX 79905
Nurse Anesthetist, Certified Registered
4815 ALAMEDA AVE
EL PASO, TX 79905
Registered Nurse
4815 ALAMEDA AVE
EL PASO, TX 79905
General Acute Care Hospital
4815 ALAMEDA AVE
EL PASO, TX 79905
Nurse Anesthetist, Certified Registered
4815 ALAMEDA AVE
EL PASO, TX 79905
Clinical Nurse Specialist (Women's Health)
4815 ALAMEDA AVE
EL PASO, TX 79905
Internal Medicine
4815 ALAMEDA AVE
EL PASO, TX 79905
Radiology (Diagnostic Radiology)
4815 ALAMEDA AVE
EL PASO, TX 79905

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 Thomas O'neill's NPI number?

The NPI number for Thomas O'neill is 1386874741. It was assigned to this individual provider in the NPPES registry on July 20, 2009.

Where is Thomas O'neill located?

Thomas O'neill practices at 4815 Alameda Ave, El Paso, TX 79905. The listed phone number is (915) 215-6000.

What is Thomas O'neill's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Thomas O'neill enrolled in Medicare?

Yes. Thomas O'neill 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.

What insurance does Thomas O'neill accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Molina Healthcare list Thomas O'neill 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.

Is Thomas O'neill affiliated with any hospitals?

According to CMS data, Thomas O'neill is affiliated with Gerald Champion Regional Medical Center, Memorial Medical Center, Mountain View Regional Medical Center and University Medical Center Of El Paso.

When was this NPI record last updated?

The NPPES record for Thomas O'neill was last updated on February 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.