Larry Gotfrey Thirstrup, MD
Internal Medicine Physician · Marrero, LA
Larry Gotfrey Thirstrup, MD is an internal medicine physician with a practice address in Marrero, Louisiana, and NPI 1770834012, issued on Sep 26, 2012. Check the license (Louisiana 300473, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Larry Gotfrey Thirstrup
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 300473 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1151 Barataria Blvd Ste 3400, Marrero, LA 70072
- Phone
- (504) 265-8304
- Enumerated
- Sep 26, 2012
- Record last updated
- Nov 13, 2024
- Medicare enrollment
- Enrolled (PECOS I20161017000800); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In Shreveport, 1993
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 1151 Barataria Blvd Ste 3400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Larry Gotfrey Thirstrup in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 300473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average internal medicine physician in 2024
646 Medicare Part D claims for 183 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 96 claims were for opioids.
Most prescribed
- Tramadol Hcl33 claims
- Hydrocodone-Acetaminophen26 claims
- Oxycodone-Acetaminophen24 claims
- Gabapentin19 claims
- Valacyclovir19 claims
- Amlodipine Besylate17 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: $47.75
2 payments; by number, the most common kind was food and beverage; the largest payer was Sobi, Inc. 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 one group practice
- LA Pain Doctor IncMetairie, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Larry Gotfrey Thirstrup among 1,749 internal medicine physician records in Louisiana
Larry Gotfrey Thirstrup, 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 2012, is newer than 61% of them.
- NPI issued2012 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1993 · median 2008 among the 1,216 with a school on file
- Record last updated2024 · 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).
46 internal medicine physician records list a practice address in Marrero
They are 46 of the 1,117 NPPES records with a practice address in Marrero, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Marrero → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Scott Acosta, MDMarrero, LA 700721023018199
- Lauren Barial, M.D.Marrero, LA 700721699758821
- Walter Bortz, M.D.Marrero, LA 700721225012016
- Alan Bowers, MDMarrero, LA 700721306832886
- Craig Ehrensing, MDMarrero, LA 700721538127618
- Constance Gistand, MDMarrero, LA 700721225014327
- Shaunda Jones, M.D.Marrero, LA 700721891734190
- Yvens Laborde, MDMarrero, LA 700721891744264
Common questions
What is Larry Gotfrey Thirstrup, MD's NPI number?
Larry Gotfrey Thirstrup, MD's National Provider Identifier (NPI) is 1770834012, issued on Sep 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Larry Gotfrey Thirstrup, MD located?
The NPPES record lists a practice address at 1151 Barataria Blvd Ste 3400, Marrero, LA, 70072. Phone: (504) 265-8304. Providers update this record themselves, so call before visiting.
How can I verify Larry Gotfrey Thirstrup, MD's license?
NPPES lists Louisiana license number 300473, 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 Larry Gotfrey Thirstrup, MD prescribe under Medicare Part D?
In 2024, Larry Gotfrey Thirstrup, MD had 646 Medicare Part D claims for 183 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.