Antonio Lozada, MD
Internal Medicine Physician · Caguas, PR
Antonio Lozada, MD is an internal medicine physician with a practice address in Caguas, Puerto Rico, and NPI 1407041734, issued on Sep 10, 2007. Check the license (Puerto Rico 16961, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Antonio Lozada
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 16961 PR
Self-reported in NPPES; status is on the state search - Practice location
- 227 Caguas Real, Caguas, PR 00725
- Phone
- (787) 405-0829
- Enumerated
- Sep 10, 2007
- Record last updated
- Jun 6, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080513000442); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Verify Antonio Lozada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 16961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,451 Medicare Part D claims for 355 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.
Most prescribed
- Atorvastatin Calcium177 claims
- Losartan Potassium157 claims
- Lisinopril101 claims
- Amlodipine Besylate94 claims
- Carvedilol83 claims
- Synthroid81 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: $79.38
3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. 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
- Centro Servicios Primarios DE Salud DE Patillas Inc.Patillas, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Antonio Lozada among 1,146 internal medicine physician records in Puerto Rico
Antonio Lozada, MD is one of 1,146 internal medicine physician records with a practice address in Puerto Rico. 79% 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 48% of them.
- NPI issued2007 · 48% of these records are older, 41% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2004 · median 1996 among the 595 with a school on file
- Record last updated2016 · 55% 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 Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 internal medicine physician records list a practice address in Caguas
They are 58 of the 2,093 NPPES records with a practice address in Caguas, and 1,146 internal medicine physician records in Puerto Rico.
All 1,146 in Puerto Rico → Every provider in Caguas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Andres Barcelo-Miller, M.DCaguas, PR 007251144244385
- David Carballeira, MDCaguas, PR 007251174524748
- Carmen Cortes, MDCaguas, PR 007251275538779
- Eduardo Diaz Del Valle, MDCaguas, PR 007251457339541
- Marco Feliciano, M.DCaguas, PR 007251033107172
- Anstrong Figueroa, M.D.Caguas, PR 007251750336921
- Wallace Laracuenta, M.DCaguas, PR 007251598788200
- Hector Martinez Torres, MDCaguas, PR 007251821032087
Common questions
What is Antonio Lozada, MD's NPI number?
Antonio Lozada, MD's National Provider Identifier (NPI) is 1407041734, issued on Sep 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Antonio Lozada, MD located?
The NPPES record lists a practice address at 227 Caguas Real, Caguas, PR, 00725. Phone: (787) 405-0829. Providers update this record themselves, so call before visiting.
How can I verify Antonio Lozada, MD's license?
NPPES lists Puerto Rico license number 16961, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Antonio Lozada, MD prescribe under Medicare Part D?
In 2024, Antonio Lozada, MD had 2,451 Medicare Part D claims for 355 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.