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Edit this profileAt a glance
- 2200 Bergquist Dr, Lackland Afb, TX 78236
About Dr. Callahan
Brian T. Callahan, M.D. practices diagnostic radiology in Lackland Afb, TX. Brian is a 2004 graduate of Harvard Medical School. Brian is also listed as specializing in vascular & interventional radiology. Medicare claims data shows Brian provided 1,256 services to 1,002 patients. The services billed most often include drainage of fluid from abdominal cavity using imaging guidance, fluoroscopic guidance for insertion or removal of central vein access device, and aspiration of fluid from chest cavity using imaging guidance. The provider's National Provider Identifier (NPI) is 1013059625.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 292-2205
- Email not available
Practice Locations
2200 BERGQUIST DR
Lackland Afb, TX 78236
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
X-Ray
Procedures Most Often Billed to Medicare
1,256 services · 1,002 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
185 | More than most peers in Diagnostic Radiology |
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
117 | More than most peers in Diagnostic Radiology |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
69 | More than most peers in Diagnostic Radiology |
| Fine needle aspiration biopsy using ultrasound guidance, first growth | Procedure | 10005 |
68 | More than most peers in Diagnostic Radiology |
| Removal of tunneled central venous tube | Procedure | 36589 |
35 | More than most peers in Diagnostic Radiology |
| Replacement of tunneled central venous tube | Procedure | 36581 |
34 | More often than most peers in Diagnostic Radiology |
| Removal of central venous tube with port or pump | Procedure | 36590 |
31 | More than most peers in Diagnostic Radiology |
| Insertion of needle and/or tube into hemodialysis circuit with review by radiologist | Procedure | 36901 |
30 | More often than most peers in Diagnostic Radiology |
| Insertion of tunneled central venous tube for infusion (5 years or older) | Procedure | 36558 |
27 | More often than most peers in Diagnostic Radiology |
| Core needle biopsy of lung or center cavity of chest (mediastinum), accessed through skin | Procedure | 32408 |
27 | More often than most peers in Diagnostic Radiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other radiologists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other radiologists in Lackland Afb 6
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Harvard Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Harvard Medical School 7
Providers who graduated from the same medical school in the same year.
Also performs Drainage of fluid from abdominal cavity using imaging guidance 8
Providers in TX who bill this service to Medicare most often.
Common questions
What kind of doctor is Brian T. Callahan?
Brian T. Callahan is a radiologist in Lackland Afb, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
What is Brian T. Callahan's address?
Brian T. Callahan is listed at 2200 Bergquist Dr, Lackland Afb, TX 78236. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Brian T. Callahan?
The number on file is (210) 292-2205. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Brian T. Callahan?
Brian T. Callahan's National Provider Identifier is 1013059625. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Brian T. Callahan train?
Brian T. Callahan attended Harvard Medical School, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Brian T. Callahan have?
Brian T. Callahan has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What procedures does Brian T. Callahan perform?
According to Medicare billing data, Brian T. Callahan performs procedures including drainage of fluid from abdominal cavity using imaging guidance, aspiration of fluid from chest cavity using imaging guidance and insertion of central venous tube with port; reads or performs imaging such as fluoroscopic guidance for insertion or removal of central vein access device and ultrasonic guidance for blood vessel access. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Brian T. Callahan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Brian T. Callahan. If this is you, claiming it is free.
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