DR. THOMAS E CALLAHAN III MD
NPI 1508809138
Radiology - Vascular & Interventional Radiology in Fort Worth, TX

Q: What is Thomas Callahan's NPI number?

The NPI number for Thomas Callahan is 1508809138. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Q: What is Thomas Callahan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Callahan was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since June 13, 2006PECOS EnrolledAccepts Medicare Assignment

815 PENNSYLVANIA AVE, FORT WORTH, TX 76104(817) 321-0404 Get Directions Write a Review

NPPES record last updated: April 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 7, 2026, May 30, 2025, Dec 30, 2024 (3 updates tracked since 2024).

On this page

About Dr. Thomas E Callahan Iii Md NPPES

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

DR. THOMAS E CALLAHAN III MD (NPI 1508809138) is an individual vascular & interventional radiology provider in Fort Worth, Texas, licensed in Texas (M7890) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Nor-lea Hospital District, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1508809138

Entity TypeIndividualMale

Primary Taxonomy2085R0204X

Provider Legal NameDR. THOMAS E CALLAHAN IIICredential: MD

Location Address815 PENNSYLVANIA AVEFort Worth, TX 76104-2294

Mailing Address816 W Cannon StFort Worth, TX 76104-3194 · (817) 321-0404

Phone(817) 321-0404

Sole ProprietorNo

Medical School CMSUniversity Of Vermont College Of MedicineGraduated 2000

Enumeration DateJune 13, 2006

Last NPPES UpdateApril 7, 20263 updates tracked since enumeration

NPPES CertifiedApril 7, 2026

✔ NPI 1508809138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0204X

Licenses✔ Licensed in TX · M7890✔ Licensed in HI · MD-21591

Definition

A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License M7890 (TX)

815 PENNSYLVANIA AVE, Fort Worth, TX 76104

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Secondary Practice Locations 2

Location 14005 24th StLubbock, TX 79410-1835 · Phone (806) 792-2767 · Fax (806) 791-6709

Location 24515 Marsha Sharp FwyLubbock, TX 79407-2520 · Phone (806) 744-7223 · Fax (806) 740-3325

Other Identifiers 5

Medicaid2107619MA

OtherAA64569MA · Harvard Pilgrim Healthcar

OtherP00602905Railroad Medicare

OtherJ28704MA · Blue Cross Blue Shield

Other462205MA · Tufts

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Sendero Health Plans, Local Nonprofit.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Thomas E Callahan Iii 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.

PECOS PAC ID5799721056

PECOS Enrollment IDI20071129000253, I20150106002557, I20250723002106

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

Medicare enrollment records show Thomas Callahan reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Radiology Associates Of North Texas, PA

0.8 mi

Diagnostic Radiology

1320 S UNIVERSITY DR
Fort Worth, TX 76107

Reassigned Medicare billing, Texas enrollment
445 clinicians in this Medicare group

NPI 1861782740 (817) 321-0404

Methodist-Cdi

18 mi

Diagnostic Radiology

2975 E BROAD ST STE 101
Mansfield, TX 76063

Reassigned Medicare billing, Texas enrollment
144 clinicians in this Medicare group

NPI 1841742038 (214) 420-5445

Grace Clinic Of Lubbock

271 mi

Multi-Specialty

4515 MARSHA SHARP FWY
Lubbock, TX 79407

Reassigned Medicare billing, Texas enrollment
64 clinicians in this Medicare group

NPI 1770237042 (855) 229-6460

Nor-Lea Hospital District

338 mi

Rural Health

515 E MAIN ST
Hobbs, NM 88240

Reassigned Medicare billing, New Mexico enrollment
Also billed through NPI 1881630036 (New Mexico)
154 clinicians in this Medicare group

NPI 1528002805 (575) 397-0560

Dignity Health Medical Foundation

1,155 mi

Multi-Specialty

401 E HIGHLAND AVE STE 251
San Bernardino, CA 92404

Reassigned Medicare billing, California enrollment
1,191 clinicians in this Medicare group

NPI 1053653873 (909) 882-4605

Regents Of The Univ Of Ca

1,349 mi

Urogynecology and Reconstructive Pelvic Surgery

4860 Y ST
Sacramento, CA 95817

Reassigned Medicare billing, California enrollment
2,570 clinicians in this Medicare group

NPI 1285068783 (916) 734-6483

Hilo Benioff Medical Center

3,653 mi

General Acute Care Hospital

1190 WAIANUENUE AVE
Hilo, HI 96720

Reassigned Medicare billing, Hawaii enrollment
263 clinicians in this Medicare group

NPI 1780757856 (808) 932-3000

Kau Hospital

3,690 mi

Critical Access

1 KAMANI STREET
Pahala, HI 96777

Reassigned Medicare billing, Hawaii enrollment
208 clinicians in this Medicare group

NPI 1982276127 (808) 932-4200

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

Areas of Expertise CMS Part B claims 25

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.

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.

290 services259 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

73 services70 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

70 services63 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

41 services37 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

39 services38 patients

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.

33 services32 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

29 services29 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

29 services24 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

28 services27 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

27 services21 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

26 services26 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

25 services25 patients

Ultrasonic guidance for needle placement 76942

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

20 services20 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.

19 services19 patients

X-ray of thigh bone, minimum 2 views 73552

An X-ray of the thigh bone is a non-invasive imaging test. It involves passing a small amount of radiation through the thigh to produce images of the bone structure. At least two different angles are captured for a comprehensive view. This helps detect fractures, infections, or other abnormalities.

19 services16 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

19 services19 patients

X-ray of pelvis, 1-2 views 72170

An X-ray of the pelvis, 1-2 views, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the lower part of your torso. These images help to detect any abnormalities or injuries in your hip bones and surrounding structures.

18 services18 patients

Fluoroscopic guidance for insertion or removal of central vein access device 77001

Fluoroscopic guidance for central vein access device insertion or removal is a procedure where a special X-ray, called a fluoroscope, is used to help accurately place or remove a device in a central vein. This device aids in delivering medications or collecting blood samples.

17 services17 patients

Imaging for evaluation of swallowing function 74230

This process, known as a swallowing study, uses imaging technology to view how food and liquid move from your mouth to your stomach. It helps identify any issues you may have swallowing, which can be crucial for determining the best treatment plan.

16 services16 patients

X-ray of ankle, minimum of 3 views 73610

An ankle X-ray is a quick, painless imaging test. It involves capturing at least three different images or 'views' of your ankle using small amounts of radiation. These images help identify any abnormalities or injuries, such as fractures or arthritis.

14 services12 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

13 services13 patients

X-ray of upper arm, minimum of 2 views 73060

An X-ray of the upper arm with a minimum of 2 views involves capturing images of your arm from different angles. This helps in assessing the bones and surrounding tissues for any abnormalities or injuries. It's a quick, painless procedure.

13 services13 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

13 services13 patients

Ct scan of blood vessels of abdomen and pelvis with contrast 74174

A CT scan of the abdomen and pelvis with contrast is a medical imaging procedure. A special dye, called contrast, is used to make blood vessels more visible. The scan produces detailed images of your abdomen and pelvis, helping doctors to diagnose conditions or plan treatments.

12 services12 patients

Complete ultrasound scan behind abdominal cavity 76770

A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

Nor-Lea Hospital District

Critical Access Hospitals · Lovington, NM

OwnershipGovernment - Hospital District or Authority

CMS Certification Number321305

Location1600 North Main AveLovington, NM 88260 · Lea County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76104 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

$87.20 typical visit price

range $56.47 – $171.07

Typical copayment $21.80 (range $14.11 – $42.76)

Most-billed visit code 99203

Established Patient

$70.45 typical visit price

range $18.18 – $139.68

Typical copayment $17.61 (range $4.54 – $34.92)

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.

KELLY C STARKEY M.D.

Radiology (Diagnostic Radiology)