Ramon Rullan, M.D.
Gastroenterology Physician · Bayamon, PR
Ramon Rullan, M.D. is a gastroenterology physician with a practice address in Bayamon, Puerto Rico, and NPI 1417930488, issued on Nov 23, 2005. Check the license (Puerto Rico 16422, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ramon Rullan
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 16422 PR
Self-reported in NPPES; status is on the state search - Practice location
- #68 Calle Santa Cruz- Torre San Pablo, Bayamon, PR 00961
- Phone
- (787) 288-6998
- Enumerated
- Nov 23, 2005
- Record last updated
- Jul 21, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 0186279 MA
- Medicare enrollment
- Enrolled (PECOS I20071030000554); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 203 in Puerto Rico → Look up another NPI →
Verify Ramon Rullan 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 16422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average gastroenterology physician in 2024
1,623 Medicare Part D claims for 512 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Omeprazole291 claims
- Midazolam Hcl252 claims
- Pantoprazole Sodium159 claims
- Suprep155 claims
- Sutab144 claims
- Fentanyl Citrate141 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
- Advanced Gastroenterology, PscSan Juan, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ramon Rullan among 203 gastroenterology physician records in Puerto Rico
Ramon Rullan, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated1999 · median 2000 among the 165 with a school on file
- Record last updated2008 · 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 Bayamon → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Jorge Cortes-Ruiz, M.D.Bayamon, PR 009611770586273
- Wilma Cotto Oyola, MDBayamon, PR 009611235320086
- Walter Janer-Martinez, M.D.Bayamon, PR 009611134122625
- Octavio Jordan Lopez, M.D.Bayamon, PR 009611760475024
- Carlos Latimer, MD FACP FACGBayamon, PR 009611508969833
- Luis Marrero-Torres, MDBayamon, PR 009611184606998
- Rafael Morales Solis, M.D.Bayamon, PR 009611871579425
- Roberto Osorio Manotas, M.D.Bayamon, PR 009611215123161
Common questions
What is Ramon Rullan, M.D.'s NPI number?
Ramon Rullan, M.D.'s National Provider Identifier (NPI) is 1417930488, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ramon Rullan, M.D. located?
The NPPES record lists a practice address at #68 Calle Santa Cruz- Torre San Pablo, Bayamon, PR, 00961. Phone: (787) 288-6998. Providers update this record themselves, so call before visiting.
How can I verify Ramon Rullan, M.D.'s license?
NPPES lists Puerto Rico license number 16422, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Ramon Rullan, M.D. prescribe under Medicare Part D?
In 2024, Ramon Rullan, M.D. had 1,623 Medicare Part D claims for 512 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.