Ruben Fabrega, MD
Hematology & Oncology Physician · Baton Rouge, LA
Ruben Fabrega, MD is a hematology & oncology physician with a practice address in Baton Rouge, Louisiana, and NPI 1083644041, issued on Jul 4, 2006. Check the license (Louisiana MD.09674R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ruben Fabrega
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD.09674R LA
Self-reported in NPPES; status is on the state search - Practice location
- 9001 Summa Ave, Baton Rouge, LA 70809
- Phone
- (225) 761-5200
- Enumerated
- Jul 4, 2006
- Record last updated
- Dec 6, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (225) 761-5508
- Medicaid ID
- 1935603 LA
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 188 in Louisiana → Look up another NPI →
Also registered at 9001 Summa Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Alleman, PAPhysician Assistant1770712747
- Derek Anderson, MDFamily Medicine Physician1568468171
- Sally Barry, MS PTPhysical Therapist1679838411
- Alicia Bates, NP-CNurse Practitioner1699013607
- Chad Braden, MDFamily Medicine Physician1447217336
- Gina Braud, M.S., R.D.N., L.D.N.Registered Dietitian1932568250
Verify Ruben Fabrega in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD.09674RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
13 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
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.
Ruben Fabrega among 188 hematology & oncology physician records in Louisiana
Ruben Fabrega, MD is one of 188 hematology & oncology physician records with a practice address in Louisiana. 89% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 51% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2007 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Louisiana
There are 188 hematology & oncology physician records in Louisiana.
All 188 in Louisiana → Every provider in Baton Rouge → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Deborah Abernathy, MDBaton Rouge, LA 708091114905049
- Bryan Bienvenu, MDBaton Rouge, LA 708091932121795
- Frederic Billings, M.D.Baton Rouge, LA 708091063519072
- Burke Brooks, M.D.Baton Rouge, LA 708091518991975
- David Hanson, MDBaton Rouge, LA 708091063435071
- Deborah Johnson, M.D.Baton Rouge, LA 708091902809692
- Judd Patten, MDBaton Rouge, LA 708091659394583
- Rebecca Roques-Davis, M.D.Baton Rouge, LA 708091326232570
Common questions
What is Ruben Fabrega, MD's NPI number?
Ruben Fabrega, MD's National Provider Identifier (NPI) is 1083644041, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ruben Fabrega, MD located?
The NPPES record lists a practice address at 9001 Summa Ave, Baton Rouge, LA, 70809. Phone: (225) 761-5200. Providers update this record themselves, so call before visiting.
How can I verify Ruben Fabrega, MD's license?
NPPES lists Louisiana license number MD.09674R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ruben Fabrega, MD prescribe under Medicare Part D?
In 2024, Ruben Fabrega, MD had 13 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. 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.