Gerardo Arias, M.D.
Hematology & Oncology Physician · Thibodaux, LA
Gerardo Arias, M.D. is a hematology & oncology physician with a practice address in Thibodaux, Louisiana, and NPI 1447265178, issued on Jul 30, 2006. Check the license (Louisiana MD.13251R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gerardo Arias
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- MD.13251R LA
20981 AL
Self-reported in NPPES; status is on the state search - Practice location
- 608 N Acadia RD, Thibodaux, LA 70301
- Phone
- (985) 493-4787
- Enumerated
- Jul 30, 2006
- Record last updated
- Jul 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (985) 449-2560
- Medicaid IDs
- 009900935 AL
1579106 LA
009981760 AL - Medicare enrollment
- Enrolled (PECOS I20120718000179); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In Shreveport, 1991
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 188 in Louisiana → Look up another NPI →
Also registered at 608 N Acadia RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nguyen Dang, M.D.Radiation Oncology Physician1447493986
- James Ellis, M.D.Hematology & Oncology Physician1982792750
- Laura Gros, RNOncology Registered Nurse1861327181
- Scott Hebert, M.D.Hematology & Oncology Physician1548603996
Verify Gerardo Arias 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.13251RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,195 Medicare Part D claims for 194 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 152 claims were for opioids.
Most prescribed
- Anastrozole125 claims
- Hydrocodone-Acetaminophen77 claims
- Potassium Chloride69 claims
- Ondansetron Odt65 claims
- Prochlorperazine Maleate65 claims
- Abiraterone Acetate62 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $689.57
35 payments; by number, the most common kind was food and beverage; the largest payer was Exelixis Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Thibodaux Regional Network Development CorporationThibodaux, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerardo Arias among 188 hematology & oncology physician records in Louisiana
Gerardo Arias, M.D. 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 fileYes · 77% of these records are
- Graduated1991 · median 2005 among the 144 with a school on file
- Record last updated2018 · 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 Thibodaux → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- James Ellis, M.D.Thibodaux, LA 703011982792750
- Scott Hebert, M.D.Thibodaux, LA 703011548603996
- Raul Doria, M.D.Houma, LA 703601417045261
- Robert Gamble, M.D.Houma, LA 703601639267487
- Comfort Takang, MD, MPHHouma, LA 703601467957464
- Ruben Vargas-Cuba, M.D.Houma, LA 703631578561189
- David Oubre, M.D.Hammond, LA 704031104883305
- Georges Tanios, MDHammond, LA 704031386907681
Common questions
What is Gerardo Arias, M.D.'s NPI number?
Gerardo Arias, M.D.'s National Provider Identifier (NPI) is 1447265178, issued on Jul 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerardo Arias, M.D. located?
The NPPES record lists a practice address at 608 N Acadia RD, Thibodaux, LA, 70301. Phone: (985) 493-4787. Providers update this record themselves, so call before visiting.
How can I verify Gerardo Arias, M.D.'s license?
NPPES lists Louisiana license number MD.13251R, 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 Gerardo Arias, M.D. prescribe under Medicare Part D?
In 2024, Gerardo Arias, M.D. had 1,195 Medicare Part D claims for 194 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Gerardo Arias, M.D.'s MIPS final score?
The 2023 MIPS final score is 83.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.