Brian T. Callihan, M.D.
Family Medicine Physician · Baton Rouge, LA
Brian T. Callihan, M.D. is a family medicine physician with a practice address in Baton Rouge, Louisiana, and NPI 1528452026, issued on Mar 23, 2015. Check the license (Louisiana 303261, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Brian T. Callihan
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 303261 LA
Self-reported in NPPES; status is on the state search - Practice location
- 3401 North Blvd Ste 200, Baton Rouge, LA 70806
- Phone
- (225) 387-7899
- Enumerated
- Mar 23, 2015
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170825001341); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3401 North Blvd Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brian T. Callihan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 303261Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average family medicine physician in 2024
15,757 Medicare Part D claims for 1,082 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 460 claims were for opioids.
Most prescribed
- Atorvastatin Calcium750 claims
- Levothyroxine Sodium630 claims
- Amlodipine Besylate615 claims
- Gabapentin421 claims
- Pantoprazole Sodium415 claims
- Metoprolol Succinate320 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
- Ochsner Clinic LLCHammond, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
154 family medicine physician records list a practice address in Baton Rouge
They are 154 of the 12,526 NPPES records with a practice address in Baton Rouge, and 1,728 family medicine physician records in Louisiana.
All 154 in Baton Rouge → All 1,728 in Louisiana → Every provider in Baton Rouge →
Other family medicine physician records in Louisiana
- Brittany Abadie, NPGramercy, LA1437077054
- Ubaid Abbasi, MDBaton Rouge, LA1548765738
- Claire Abel, APRNIowa, LA1821931635
- Lamia Abisamra, MDMetairie, LA1912562489
- Ralph Abraham, MDRayville, LA1013962620
- Steven Abramson, M.D.Prairieville, LA1720086820
- Anshul Acharya, MDGretna, LA1437546488
- Christopher Achee, M.D.Jennings, LA1710947205
- Stefanie Acosta, MDLafayette, LA1629538665
- Rodney Acuna, MDLake Charles, LA1760708606
Common questions
What is Brian T. Callihan, M.D.'s NPI number?
Brian T. Callihan, M.D.'s National Provider Identifier (NPI) is 1528452026, issued on Mar 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Brian T. Callihan, M.D. located?
The NPPES record lists a practice address at 3401 North Blvd Ste 200, Baton Rouge, LA, 70806. Phone: (225) 387-7899. Providers update this record themselves, so call before visiting.
How can I verify Brian T. Callihan, M.D.'s license?
NPPES lists Louisiana license number 303261, 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 Brian T. Callihan, M.D. prescribe under Medicare Part D?
In 2024, Brian T. Callihan, M.D. had 15,757 Medicare Part D claims for 1,082 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.