Carlos R. Carretero, M.D.
Internal Medicine Physician · San Antonio, TX
Carlos R. Carretero, M.D. is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1851434435, issued on Feb 14, 2007. Check the license (Texas P7616, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Carlos R. Carretero
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- P7616 TX
14599 PR
Self-reported in NPPES; status is on the state search - Practice location
- 414 Navarro St, San Antonio, TX 78205
- Phone
- (210) 224-4811
- Enumerated
- Feb 14, 2007
- Record last updated
- Sep 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (210) 224-1573
- Medicare enrollment
- Enrolled (PECOS I20130924000663); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2001
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 414 Navarro St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carlos R. Carretero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P7616Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average internal medicine physician in 2024
5,643 Medicare Part D claims for 418 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 54 claims were for opioids.
Most prescribed
- Metformin Hcl326 claims
- Atorvastatin Calcium302 claims
- Losartan Potassium253 claims
- Amlodipine Besylate240 claims
- Omeprazole190 claims
- Rosuvastatin Calcium169 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.
Industry payments in 2024: $149.09
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 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 one group practice
- Bhs Physicians Network, IncSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carlos R. Carretero among 9,175 internal medicine physician records in Texas
Carlos R. Carretero, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2001 · median 2004 among the 6,088 with a school on file
- Record last updated2019 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
657 internal medicine physician records list a practice address in San Antonio
They are 657 of the 37,749 NPPES records with a practice address in San Antonio, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in San Antonio → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Charles Briseno, M.D.San Antonio, TX 782051184694457
- Hugo Castaneda, M.D.San Antonio, TX 782051730183179
- Raul GaonaSan Antonio, TX 782051649259920
- Douglas Jenkins, M.D.San Antonio, TX 782051639283765
- Jerome Kizzart, MDSan Antonio, TX 782051750329140
- Yiching Liu, M.D.San Antonio, TX 782051508902479
- Lovelesh Manocha, M.D.San Antonio, TX 782051407960552
- Rahul Parimoo, M.D.San Antonio, TX 782051225034150
Common questions
What is Carlos R. Carretero, M.D.'s NPI number?
Carlos R. Carretero, M.D.'s National Provider Identifier (NPI) is 1851434435, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Carlos R. Carretero, M.D. located?
The NPPES record lists a practice address at 414 Navarro St, San Antonio, TX, 78205. Phone: (210) 224-4811. Providers update this record themselves, so call before visiting.
How can I verify Carlos R. Carretero, M.D.'s license?
NPPES lists Texas license number P7616, 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 Carlos R. Carretero, M.D. prescribe under Medicare Part D?
In 2024, Carlos R. Carretero, M.D. had 5,643 Medicare Part D claims for 418 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.