Luis B. Marrero, MD
Gastroenterology Physician · Bradford, PA
Luis B. Marrero, MD is a gastroenterology physician with a practice address in Bradford, Pennsylvania, and NPI 1518907880, issued on Jun 7, 2006. Check the license (Pennsylvania MD035910E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Luis B. Marrero
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD035910E PA
Self-reported in NPPES; status is on the state search - Practice location
- 23 Kennedy St, Bradford, PA 16701
- Phone
- (814) 362-9804
- Enumerated
- Jun 7, 2006
- Record last updated
- Sep 10, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (814) 362-6571
- Medicaid ID
- 0010502400004 PA
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,049 in Pennsylvania → Look up another NPI →
Verify Luis B. Marrero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD035910ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average gastroenterology physician in 2024
229 Medicare Part D claims for 30 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium18 claims
- Atorvastatin Calcium13 claims
- Pantoprazole Sodium12 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.
Luis B. Marrero among 1,049 gastroenterology physician records in Pennsylvania
Luis B. Marrero, MD is one of 1,049 gastroenterology physician records with a practice address in Pennsylvania. 85% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2007 · 63% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Pennsylvania
There are 1,049 gastroenterology physician records in Pennsylvania.
All 1,049 in Pennsylvania → Every provider in Bradford → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Michael Gaugler, D.O.F.A.C.O.I.Huntingdon, PA 166521407818180
- Rajih Alkhafaji, M.D.Altoona, PA 166021932133493
- Robert Bailey, D.O.Altoona, PA 166021568695039
- Edmond Bouassaf, M.D.Altoona, PA 166021346449071
- Ronald Brzana, M.D.Altoona, PA 166021861426173
- Lance Defrancisco, M.D.Altoona, PA 166021306864400
- Jonathan Grier, M.D.Altoona, PA 166021326199035
- David Kerstetter, M.D.Altoona, PA 166021619994076
Common questions
What is Luis B. Marrero, MD's NPI number?
Luis B. Marrero, MD's National Provider Identifier (NPI) is 1518907880, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Luis B. Marrero, MD located?
The NPPES record lists a practice address at 23 Kennedy St, Bradford, PA, 16701. Phone: (814) 362-9804. Providers update this record themselves, so call before visiting.
How can I verify Luis B. Marrero, MD's license?
NPPES lists Pennsylvania license number MD035910E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Luis B. Marrero, MD prescribe under Medicare Part D?
In 2024, Luis B. Marrero, MD had 229 Medicare Part D claims for 30 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.