Physician Profile
Enrique O. Ortiz-Diaz, M.D.
Unclaimed ProfileAbout Dr. Ortiz-Diaz
Enrique O. Ortiz-Diaz, M.D. practices critical care (intensivists) in San Antonio, TX. Enrique is a 2005 graduate of University of Puerto Rico School of Medicine. Enrique is also listed as specializing in critical care medicine and pulmonary disease. According to Medicare claims data, Enrique cared for 64 Medicare patients across 69 services. The services billed most often include critical care, first 30-74 minutes, insertion of non-tunneled central venous tube for infusion (5 years or older), and insertion of artery tube for blood sampling or infusion through skin. The provider's National Provider Identifier (NPI) is 1275737660.
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) 690-7400
- Email not available
Practice Locations
4458 MEDICAL DR STE 505
San Antonio, TX 78229
18220 State Highway 249
Houston, TX 77070
Turabo Garden Carretera 172 Salida 21
Caguas, PR 00727
3663 S Miami Ave
Miami, FL 33133
Conditions Commonly Evaluated or Treated
Within Critical Care Medicine 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
Blood & metabolism
Brain & nerve
Brain & Nervous System
- Brain Swelling
- Fainting and syncope
- ICU Delirium and Confusion
- Ischemic stroke
- Status epilepticus
- Traumatic brain injury
Breathing & Lungs
Digestive emergencies
Environmental emergencies
Heart & Circulation
Heart & vascular
Infection & Sepsis
Infections
Injury & trauma
Lung & breathing
Medication reactions
Metabolic Emergencies
Muscle & kidney
Organ Failure
Pregnancy emergencies
Recovery
Substance emergencies
Toxicity & Trauma
Procedures & services
Airway & Breathing
- Airway Scope and Suctioning
- Breathing machine management
- Chest tube insertion
- Emergency intubation
- Tracheostomy
Airway procedures
Brain procedures
Breathing support
Consultation & Recovery
Digestive procedures
Emergency surgery
Fluid Drainage
Heart procedures
Heart support
ICU recovery
Lab tests & monitoring
Life Support
- Cardioversion for rapid heartbeat
- CPR and defibrillation
- ECMO (Heart-Lung Machine)
- Stomach Positioning for Lung Failure
- Targeted Body Cooling
- Temporary Pacemaker Placement
- Ventilator Support
Medication therapies
Medications & Infusions
Monitoring
- Bladder and Belly Pressure Check
- Brain Blood Flow Ultrasound
- Brain Pressure Monitor Placement
- Continuous Brain Wave Monitoring
- Emergency ultrasound
- Heart Pressure Catheter Monitoring
- Lumbar puncture
Nutrition & Digestion
Nutrition support
Organ Support
Vascular Access
Procedures Most Often Billed to Medicare
69 services · 64 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
17 | As often as other peers in Critical Care (Intensivists) |
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
11 | Less often than most peers in Critical Care (Intensivists) |
| Critical care, first 30-74 minutes | Office visit | 99291 |
41 | Less often than most peers in Critical Care (Intensivists) |
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 critical cares at this location 3
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 critical cares in San Antonio 8
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at University of Puerto Rico School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2005 at University of Puerto Rico School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of non-tunneled central venous tube for infusion (5 years or older) 7
Providers in TX who bill this service to Medicare most often.
Common questions
What kind of doctor is Enrique O. Ortiz-Diaz?
Enrique O. Ortiz-Diaz is a critical care (intensivists) in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Enrique O. Ortiz-Diaz's address?
Enrique O. Ortiz-Diaz is listed at 4458 Medical Dr Ste 505, San Antonio, TX 78229. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Enrique O. Ortiz-Diaz?
The number on file is (210) 690-7400. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Enrique O. Ortiz-Diaz's NPI number?
Enrique O. Ortiz-Diaz's National Provider Identifier is 1275737660. 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 Enrique O. Ortiz-Diaz train?
Enrique O. Ortiz-Diaz attended University of Puerto Rico School of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Enrique O. Ortiz-Diaz been practicing?
Enrique O. Ortiz-Diaz has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What procedures does Enrique O. Ortiz-Diaz perform?
According to Medicare billing data, Enrique O. Ortiz-Diaz performs procedures including insertion of non-tunneled central venous tube for infusion and insertion of artery tube for blood sampling or infusion through skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Enrique O. Ortiz-Diaz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Enrique O. Ortiz-Diaz. If this is you, claiming it is free.
Guide.md
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