John Canales, M.D.
NPI 1548377088 · Interventional Cardiology Physician · Live Oak, TX
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Canales, M.D. is a Interventional Cardiology Physician provider in Live Oak, TX (NPI 1548377088).
Provider details
- NPI number
- 1548377088
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- M3955 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,515 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 860 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 738 | $126 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 674 | $66 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 550 | $77 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 431 | $88 |
| Heart Muscle Strain Imaging |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 303 | 118 |
| Metoprolol Succinate | 272 | 104 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 268 | 99 |
| Metoprolol Tartrate | 264 | 114 |
| Apixabanbrand: Eliquis | 262 | 73 |
| Furosemide | 256 | 119 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,283 across 45 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1139 E Sonterra Blvd Ste 520San Antonio, TX 78258-4347Phone: (210) 490-6000Fax: (210) 490-4658
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2022-07-21
Frequently asked questions
- What is John Canales's NPI number?
- John Canales's National Provider Identifier (NPI) is 1548377088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Canales's specialty?
- John Canales is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Canales located?
- John Canales's practice location on file with NPPES is 12709 Toepperwein Rd, Live Oak, TX 78233-3258.
- What is John Canales's phone number?
- The practice phone number listed in the NPPES registry for John Canales is (210) 967-0096.
- Does John Canales accept Medicare?
- John Canales is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Canales's NPI active?
- Yes — John Canales's NPI (1548377088) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.