Catalina Negulescu, MD
Internal Medicine Physician · Baton Rouge, LA
Catalina Negulescu, MD is an internal medicine physician with a practice address in Baton Rouge, Louisiana, and NPI 1700862521, issued on Dec 22, 2005. Check the license (Louisiana 15271R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Catalina Negulescu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 15271R 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
- Dec 22, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (225) 387-7700
- Medicaid ID
- 1169820 LA
- Medicare enrollment
- Enrolled (PECOS I20040217000138); accepts Medicare assignment
- 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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- Stanley Bonis, MDCardiovascular Disease Physician1043232549
Verify Catalina Negulescu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 15271RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,517 Medicare Part D claims for 169 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 112 claims were for opioids.
Most prescribed
- Atorvastatin Calcium392 claims
- Amlodipine Besylate333 claims
- Gabapentin216 claims
- Furosemide209 claims
- Levothyroxine Sodium202 claims
- Losartan Potassium194 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.
Industry payments in 2024: $16.36
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Baton Rouge Clinic, A Medical CorporationBaton Rouge, LA
- Baton Rouge General Physicians IncBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catalina Negulescu among 1,749 internal medicine physician records in Louisiana
Catalina Negulescu, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1994 · median 2008 among the 1,216 with a school on file
- Record last updated2026 · 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 Catalina Negulescu, MD's NPI number?
Catalina Negulescu, MD's National Provider Identifier (NPI) is 1700862521, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Catalina Negulescu, MD 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 Catalina Negulescu, MD's license?
NPPES lists Louisiana license number 15271R, 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 Catalina Negulescu, MD prescribe under Medicare Part D?
In 2024, Catalina Negulescu, MD had 6,517 Medicare Part D claims for 169 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.