Roberto L. Casanova, MD
Gastroenterology Physician · San Juan, PR
Roberto L. Casanova, MD is a gastroenterology physician with a practice address in San Juan, Puerto Rico, and NPI 1437230463, issued on Oct 18, 2006. Check the license (Puerto Rico 12594, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Roberto L. Casanova
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 12594 PR
Self-reported in NPPES; status is on the state search - Practice location
- 735 Ave Ponce DE Leon Ste 809, San Juan, PR 00917
- Phone
- (787) 274-1282
- Enumerated
- Oct 18, 2006
- Record last updated
- Jun 15, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (787) 764-0898
- Medicare enrollment
- Enrolled (PECOS I20130805000486); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 203 in Puerto Rico → Look up another NPI →
Also registered at 735 Ave Ponce DE Leon Ste 809
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hector Lozano, MDGastroenterology Physician1619083680
Verify Roberto L. Casanova 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 12594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average gastroenterology physician in 2024
1,370 Medicare Part D claims for 460 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Pantoprazole Sodium412 claims
- Midazolam Hcl151 claims
- Sucralfate123 claims
- Flumazenil122 claims
- Sod Sulf-Potass Sulf-Mag Sulf64 claims
- Suprep54 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.
Bills Medicare through one group practice
- Hato Rey Medical Gastro,cspSan Juan, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roberto L. Casanova among 203 gastroenterology physician records in Puerto Rico
Roberto L. Casanova, MD is one of 203 gastroenterology physician records with a practice address in Puerto Rico. 92% 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, 51% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated1991 · median 2000 among the 165 with a school on file
- Record last updated2012 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Puerto Rico
There are 203 gastroenterology physician records in Puerto Rico.
All 203 in Puerto Rico → Every provider in San Juan → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Natalia Blanco Cintron, MDSan Juan, PR 009171598115487
- Arnaldo Luis Freire-PerezSan Juan, PR 009171053679092
- Manuel Imbert Garraton, MDSan Juan, PR 009171326076068
- Jose Jimenez, MDSan Juan, PR 009171508851049
- Arnaldo Lasa Imbert, M.D.San Juan, PR 009171801092671
- Hector Lozano, MDSan Juan, PR 009171619083680
- Yahaira Moreno Denizard, M.D.San Juan, PR 009171982898490
- Rafael Pastrana Laborde, MDHato Rey, PR 009171073545257
Common questions
What is Roberto L. Casanova, MD's NPI number?
Roberto L. Casanova, MD's National Provider Identifier (NPI) is 1437230463, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roberto L. Casanova, MD located?
The NPPES record lists a practice address at 735 Ave Ponce DE Leon Ste 809, San Juan, PR, 00917. Phone: (787) 274-1282. Providers update this record themselves, so call before visiting.
How can I verify Roberto L. Casanova, MD's license?
NPPES lists Puerto Rico license number 12594, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Roberto L. Casanova, MD prescribe under Medicare Part D?
In 2024, Roberto L. Casanova, MD had 1,370 Medicare Part D claims for 460 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.