Katherine May, M.D.
Internal Medicine Physician · Baton Rouge, LA
Katherine May, M.D. is an internal medicine physician with a practice address in Baton Rouge, Louisiana, and NPI 1174728448, issued on Jun 18, 2007. Check the license (Louisiana MD.205645, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Katherine May
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD.205645 LA
Self-reported in NPPES; status is on the state search - Practice location
- 3600 Florida Blvd, Baton Rouge, LA 70806
- Phone
- (225) 387-7070
- Enumerated
- Jun 18, 2007
- Record last updated
- Feb 18, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (225) 387-7700
- Medicare enrollment
- Enrolled (PECOS I20120912000640); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2005
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 3600 Florida Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeanee Barnes, M.D.Internal Medicine Physician1659328045
- Danielle Bennett, NPAdult Health Nurse Practitioner1033427497
- Stanley Bonis, MDCardiovascular Disease Physician1043232549
Verify Katherine May 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.205645Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
55 Medicare Part D claims for 13 beneficiaries, against an average of 3,176 among the 108,855 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.
Bills Medicare through one group practice
- Baton Rouge Clinic, A Medical CorporationBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine May among 1,749 internal medicine physician records in Louisiana
Katherine May, M.D. is one of 1,749 internal medicine physician records with a practice address in Louisiana. 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 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2005 · median 2008 among the 1,216 with a school on file
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
256 internal medicine physician records list a practice address in Baton Rouge
They are 256 of the 12,526 NPPES records with a practice address in Baton Rouge, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Baton Rouge → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Akwasi Adjare-Sefa, M.D.Baton Rouge, LA 708061437143757
- Amir Ausef, MDBaton Rouge, LA 708061528046315
- Venkat Banda, MDBaton Rouge, LA 708061083690804
- Gertrude Chimeka Anyanwoke, M.D.Baton Rouge, LA 708061760465421
- Subhakar Gummadi, MDBaton Rouge, LA 708061225014046
- Terry Kung, DOBaton Rouge, LA 708061033195854
- Shaun McIntire, M.D., M.P.H., F.A.C.Baton Rouge, LA 708061619965340
- Jed Morris, MDBaton Rouge, LA 708061235139833
Common questions
What is Katherine May, M.D.'s NPI number?
Katherine May, M.D.'s National Provider Identifier (NPI) is 1174728448, issued on Jun 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katherine May, M.D. located?
The NPPES record lists a practice address at 3600 Florida Blvd, Baton Rouge, LA, 70806. Phone: (225) 387-7070. Providers update this record themselves, so call before visiting.
How can I verify Katherine May, M.D.'s license?
NPPES lists Louisiana license number MD.205645, 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 Katherine May, M.D. prescribe under Medicare Part D?
In 2024, Katherine May, M.D. had 55 Medicare Part D claims for 13 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.