John Fierros Canales, M.D.
Interventional Cardiology Physician · Live Oak, TX
John Fierros Canales, M.D. is an interventional cardiology physician with a practice address in Live Oak, Texas, and NPI 1548377088, issued on Aug 23, 2006. Check the license (Texas M3955, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Fierros Canales
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- M3955 TX
Self-reported in NPPES; status is on the state search - Practice location
- 12709 Toepperwein RD, Live Oak, TX 78233
- Phone
- (210) 967-0096
- Enumerated
- Aug 23, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (210) 967-0383
- Medicaid ID
- 190711505 TX
- Medicare enrollment
- Enrolled (PECOS I20071128000378); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 724 in Texas → Look up another NPI →
Also registered at 12709 Toepperwein RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nikki Rose Angeles, DNP, APRN, FNP-BCNurse Practitioner1073214961
- Rico Buentello, PT, DPTPhysical Therapist1750757787
- Adrienne Garcia, ACNPAcute Care Nurse Practitioner1346523719
- Gary Hall, MDSurgery Physician1558378471
- Robert Harrell, MDSurgery Physician1487816245
- Tung Nguyen, M.D.Cardiovascular Disease Physician1700317120
Verify John Fierros Canales in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M3955Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average interventional cardiology physician in 2024
4,009 Medicare Part D claims for 783 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Losartan Potassium303 claims
- Metoprolol Succinate272 claims
- Clopidogrel268 claims
- Metoprolol Tartrate264 claims
- Eliquis262 claims
- Furosemide256 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,282.71
45 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Cardiology Clinic OF San Antonio, PLLCSan Antonio, TX
- Legacy Heart Care OF San AntonioSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Fierros Canales among 724 interventional cardiology physician records in Texas
John Fierros Canales, M.D. is one of 724 interventional cardiology physician records with a practice address in Texas. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 57% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 90% of these records are
- Graduated2003 · median 2003 among the 653 with a school on file
- Record last updated2022 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Texas
There are 724 interventional cardiology physician records in Texas.
All 724 in Texas → Every provider in Live Oak → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- James Mancuso, MDLive Oak, TX 782331134303035
- Shalin Patel, M.D.Live Oak, TX 782331174834170
- Ryan Burkhart, D.O.Jbsa Fort Sam Houston, TX 782341356604201
- Charles Lin, MDJbsa Ft Sam Houston, TX 782341124339973
- Christopher Pickett, M.D.Fort Sam Houston, TX 782341609072693
- Ryan Prentice, D.O.Jbsa Ft Sam Houston, TX 782341861750382
- Bryan Ramsey, MDJbsa Fort Sam Houston, TX 782341003076746
- Adesola Adenegan, M.DSan Antonio, TX 782291063875102
Common questions
What is John Fierros Canales, M.D.'s NPI number?
John Fierros Canales, M.D.'s National Provider Identifier (NPI) is 1548377088, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Fierros Canales, M.D. located?
The NPPES record lists a practice address at 12709 Toepperwein RD, Live Oak, TX, 78233. Phone: (210) 967-0096. Providers update this record themselves, so call before visiting.
How can I verify John Fierros Canales, M.D.'s license?
NPPES lists Texas license number M3955, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Fierros Canales, M.D. prescribe under Medicare Part D?
In 2024, John Fierros Canales, M.D. had 4,009 Medicare Part D claims for 783 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is John Fierros Canales, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.