Geraldo M. Sioco, MD
Cardiovascular Disease Physician · San Antonio, TX
Geraldo M. Sioco, MD is a cardiovascular disease physician with a practice address in San Antonio, Texas, and NPI 1255398699, issued on Apr 28, 2006. Check the license (Texas J2337, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Geraldo M. Sioco
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- J2337 TX
Self-reported in NPPES; status is on the state search - Practice location
- 9465 Huebner RD, San Antonio, TX 78240
- Phone
- (210) 614-8800
- Enumerated
- Apr 28, 2006
- Record last updated
- Sep 30, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (210) 614-8880
- Medicaid ID
- 117571306 TX
- Medicare enrollment
- Enrolled (PECOS I20040514001080); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1991
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Verify Geraldo M. Sioco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J2337Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average cardiovascular disease physician in 2024
5,667 Medicare Part D claims for 826 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Losartan Potassium618 claims
- Carvedilol579 claims
- Clopidogrel378 claims
- Amlodipine Besylate347 claims
- Hydrochlorothiazide276 claims
- Atorvastatin Calcium271 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $411.74
22 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 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.
Geraldo M. Sioco among 1,603 cardiovascular disease physician records in Texas
Geraldo M. Sioco, MD is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% 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 20% of them.
- NPI issued2006 · 20% of these records are older, 42% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1991 · median 1998 among the 1,219 with a school on file
- Record last updated2010 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in San Antonio → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Guillermo Reyes, M.D.San Antonio, TX 782401164544656
- Travis Batts, M.D.Jbsa Lackland, TX 782361164646394
- Theodore Chung, MDJbsa Lackland, TX 782361306307301
- Charles Haller, M.D.Jbsa Lackland, TX 782361154732501
- Thomas Harrell, M.D.Jbsa Lackland, TX 782361871587428
- Kerry Schwartz, MDJbsa Lackland, TX 782361013914720
- Jonathan Aun, DO, FACC, FACPFort Sam Houston, TX 782341306200837
- Ryan Babcock, D.O.Fort Sam Houston, TX 782341285054429
Common questions
What is Geraldo M. Sioco, MD's NPI number?
Geraldo M. Sioco, MD's National Provider Identifier (NPI) is 1255398699, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geraldo M. Sioco, MD located?
The NPPES record lists a practice address at 9465 Huebner RD, San Antonio, TX, 78240. Phone: (210) 614-8800. Providers update this record themselves, so call before visiting.
How can I verify Geraldo M. Sioco, MD's license?
NPPES lists Texas license number J2337, 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 Geraldo M. Sioco, MD prescribe under Medicare Part D?
In 2024, Geraldo M. Sioco, MD had 5,667 Medicare Part D claims for 826 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Geraldo M. Sioco, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.