Arnaldo Enrique Lasa Imbert, M.D.
Gastroenterology Physician · San Juan, PR
Arnaldo Enrique Lasa Imbert, M.D. is a gastroenterology physician with a practice address in San Juan, Puerto Rico, and NPI 1801092671, issued on Jun 26, 2007. Check the license (Puerto Rico 17105, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Arnaldo Enrique Lasa Imbert
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 17105 PR
Self-reported in NPPES; status is on the state search - Practice location
- 735 Ave Ponce DE Leon Ste 605, San Juan, PR 00917
- Phone
- (787) 282-6301
- Enumerated
- Jun 26, 2007
- Record last updated
- Jul 13, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110819000207); accepts Medicare assignment
- Medical or professional school
- University Central Del Caribe Escuela De Medicina, 2005
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 203 in Puerto Rico → Look up another NPI →
Verify Arnaldo Enrique Lasa Imbert 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 17105Check 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
1,368 Medicare Part D claims for 349 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Omeprazole294 claims
- Pantoprazole Sodium178 claims
- Famotidine177 claims
- Sucralfate160 claims
- Sod Sulf-Potass Sulf-Mag Sulf84 claims
- Sodium Chloride70 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.
Arnaldo Enrique Lasa Imbert among 203 gastroenterology physician records in Puerto Rico
Arnaldo Enrique Lasa Imbert, M.D. 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 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 31% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2005 · median 2000 among the 165 with a school on file
- Record last updated2011 · 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
- Roberto Casanova, MDSan Juan, PR 009171437230463
- Arnaldo Luis Freire-PerezSan Juan, PR 009171053679092
- Manuel Imbert Garraton, MDSan Juan, PR 009171326076068
- Jose Jimenez, MDSan Juan, PR 009171508851049
- 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 Arnaldo Enrique Lasa Imbert, M.D.'s NPI number?
Arnaldo Enrique Lasa Imbert, M.D.'s National Provider Identifier (NPI) is 1801092671, issued on Jun 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Arnaldo Enrique Lasa Imbert, M.D. located?
The NPPES record lists a practice address at 735 Ave Ponce DE Leon Ste 605, San Juan, PR, 00917. Phone: (787) 282-6301. Providers update this record themselves, so call before visiting.
How can I verify Arnaldo Enrique Lasa Imbert, M.D.'s license?
NPPES lists Puerto Rico license number 17105, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Arnaldo Enrique Lasa Imbert, M.D. prescribe under Medicare Part D?
In 2024, Arnaldo Enrique Lasa Imbert, M.D. had 1,368 Medicare Part D claims for 349 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.