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Edit this profileAt a glance
- 8093 Eckhert Rd, San Antonio, TX 78240
About Dr. Reyes
Guillermo A. Reyes, M.D. is a healthcare provider in San Antonio, TX specializing in cardiovascular disease. Guillermo trained at Baylor College of Medicine, graduating in 1994. According to Medicare claims data, Guillermo cared for 2,287 Medicare patients across 4,326 services. The services billed most often include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and injection, regadenoson, 0.1 mg. This provider record is associated with NPI 1164544656.
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) 949-1300
- Email not available
Practice Locations
8093 ECKHERT RD
San Antonio, TX 78240
Conditions Commonly Evaluated or Treated
Within Cardiovascular Disease 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
Specialized cardiovascular care
Most searched conditions
Coronary and ischemic heart disease
Heart failure and cardiomyopathy
Heart rhythm
Symptoms and functional disorders
Valve and structural heart
Vascular and risk factors
Artery & vascular
Heart inflammation
Heart muscle
Heart valves
Vascular disease
Procedures & services
Advanced imaging
- Cardiac computed tomography
- Coronary artery calcium scan
- Transesophageal echocardiogram
- Cardiac magnetic resonance imaging
- Nuclear cardiac stress imaging
Catheter-based diagnosis and treatment
Heart & circulation
Life Support
Office and noninvasive testing
- Cardiology consultation
- Exercise stress test
- Pharmacologic cardiac stress test
- Stress echocardiogram
- Transthoracic echocardiogram
- Ambulatory blood-pressure monitoring
Structural heart
Most searched procedures
Consultations
Diagnostic testing
Diagnostics
Heart devices
- Biventricular Pacemaker (Cardiac Resynchronization Therapy)
- Implantable Loop Recorder (Cardiac Monitor Implant)
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
Procedures Most Often Billed to Medicare
4,326 services · 2,287 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of tube into abdominal, pelvic, or leg artery, each first order branch | Procedure | 36245 |
29 | Too few peers to compare |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
133 | More often than most peers in Cardiovascular Disease |
| Review by radiologist of arm or leg artery image | Imaging | 75710 |
45 | More often than most peers in Cardiovascular Disease |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
1,063 | More than most peers in Cardiovascular Disease |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
222 | As often as other peers in Cardiovascular Disease |
| Heart muscle strain imaging | Treatment | 93356 |
221 | More than most peers in Cardiovascular Disease |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Treatment | 93015 |
136 | More often than most peers in Cardiovascular Disease |
| Programming of multiple lead implantable defibrillator system | Treatment | 93284 |
101 | More than most peers in Cardiovascular Disease |
| Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes | Treatment | 99153 |
75 | As often as other peers in Cardiovascular Disease |
| Electrocardiogram (ecg) up to 30 days continuous with transmission of patient triggered events with review and report by health care professional | Treatment | 93229 |
62 | More often than most peers in Cardiovascular Disease |
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.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other cardiologists in San Antonio 8
Same specialty, same city.
Trained at Baylor College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 9 related providers in 2 groups
Class of 1994 at Baylor College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of tube into abdominal, pelvic, or leg artery, each first order branch 1
Providers in TX who bill this service to Medicare most often.
Common questions
What is Guillermo A. Reyes's specialty?
Guillermo A. Reyes is a cardiologist in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
Where can I find Guillermo A. Reyes?
Guillermo A. Reyes is listed at 8093 Eckhert Rd, San Antonio, TX 78240. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Guillermo A. Reyes?
The number on file is (210) 949-1300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Guillermo A. Reyes's NPI number?
Guillermo A. Reyes's National Provider Identifier is 1164544656. 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
What is Guillermo A. Reyes's education?
Guillermo A. Reyes attended Baylor College of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Guillermo A. Reyes been practicing?
Guillermo A. Reyes has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What is Guillermo A. Reyes known for?
According to Medicare billing data, Guillermo A. Reyes performs procedures including insertion of tube into abdominal, pelvic, or leg artery, each first order branch; reads or performs imaging such as nuclear medicine studies of heart muscle at rest and with stress and spect and review by radiologist of arm or leg artery image; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and ultrasound of heart with color-depicted blood flow, rate, direction and valve function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Guillermo A. Reyes confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Guillermo A. Reyes. If this is you, claiming it is free.
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