Jose E. Najul Zambrana, MD
Gastroenterology Physician · Arecibo, PR
Jose E. Najul Zambrana, MD is a gastroenterology physician with a practice address in Arecibo, Puerto Rico, and NPI 1912079203, issued on Nov 14, 2006. Check the license (Puerto Rico 6631, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jose E. Najul Zambrana
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 6631 PR
Self-reported in NPPES; status is on the state search - Practice location
- Calle Ana Lens DE Susoni Nom 53, Arecibo, PR 00612
- Phone
- (787) 880-4808
- Enumerated
- Nov 14, 2006
- Record last updated
- Oct 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121128000389); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 203 in Puerto Rico → Look up another NPI →
Verify Jose E. Najul Zambrana 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 6631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9.4 times the Medicare Part D claims of the average gastroenterology physician in 2024
7,592 Medicare Part D claims for 1,329 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Famotidine2,266 claims
- Pantoprazole Sodium1,551 claims
- Dicyclomine Hcl457 claims
- Sucralfate350 claims
- Hydrocortisone334 claims
- Suprep292 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.
Jose E. Najul Zambrana among 203 gastroenterology physician records in Puerto Rico
Jose E. Najul Zambrana, 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
- Graduated1978 · median 2000 among the 165 with a school on file
- Record last updated2018 · 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 Arecibo → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Luis Gonzalez, M.D.Arecibo, PR 006121093757858
- Rene Rocha Rodriguez, M.D.Arecibo, PR 006121235236670
- Orlando Rodriguez Amador, MDArecibo, PR 006121952861569
- Ivonne Figueroa-RiveraArecibo, PR 006131437444064
- Meredith Portalatin, MDArecibo, PR 006131326239658
- Carol Torres-Cotto, M.D.Arecibo, PR 006131831386887
- Felipe Velez Gonzalez, M.D.Angeles, PR 006111790012524
- Karelys Burgos Irizarry, MDAguadilla, PR 006031639610546
Common questions
What is Jose E. Najul Zambrana, MD's NPI number?
Jose E. Najul Zambrana, MD's National Provider Identifier (NPI) is 1912079203, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jose E. Najul Zambrana, MD located?
The NPPES record lists a practice address at Calle Ana Lens DE Susoni Nom 53, Arecibo, PR, 00612. Phone: (787) 880-4808. Providers update this record themselves, so call before visiting.
How can I verify Jose E. Najul Zambrana, MD's license?
NPPES lists Puerto Rico license number 6631, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Jose E. Najul Zambrana, MD prescribe under Medicare Part D?
In 2024, Jose E. Najul Zambrana, MD had 7,592 Medicare Part D claims for 1,329 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.