Elizabeth Ann Bollinger, M.D.
Gastroenterology Physician · Gonzales, LA
Elizabeth Ann Bollinger, M.D. is a gastroenterology physician with a practice address in Gonzales, Louisiana, and NPI 1861635609, issued on Apr 9, 2009. Check the license (Louisiana MD204437, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Ann Bollinger
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD204437 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1014 Saint Clair Blvd, Gonzales, LA 70737
- Phone
- (225) 743-2545
- Enumerated
- Apr 9, 2009
- Record last updated
- Jan 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1975656 LA
- Medicare enrollment
- Enrolled (PECOS I20150715001945); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 263 in Louisiana → Look up another NPI →
Also registered at 1014 Saint Clair Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gina Ragusa, N.P.Family Nurse Practitioner1144575432
- Marcus Rovira, N.P.Nurse Practitioner1568455905
Verify Elizabeth Ann Bollinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD204437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average gastroenterology physician in 2024
668 Medicare Part D claims for 202 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Pantoprazole Sodium126 claims
- Linzess89 claims
- Esomeprazole Magnesium34 claims
- Creon29 claims
- Sucralfate28 claims
- Dicyclomine Hcl24 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: $2,472.88
150 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Our Lady OF The Lake Physician Group LLCGonzales, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Ann Bollinger among 263 gastroenterology physician records in Louisiana
Elizabeth Ann Bollinger, M.D. is one of 263 gastroenterology physician records with a practice address in Louisiana. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.
- NPI issued2009 · 69% of these records are older, 30% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2009 · median 2004 among the 207 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Louisiana
There are 263 gastroenterology physician records in Louisiana.
All 263 in Louisiana → Every provider in Gonzales → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Halina Polek-Nowakowska, MDGonzales, LA 707371861598658
- Rahil Shah, M.D.Gonzales, LA 707371235172651
- Diana Curras, M.D.Zachary, LA 707911225560220
- Robert Muhumuza, M.D.Baton Rouge, LA 708061073524591
- James Balart, M.D.Baton Rouge, LA 708081376648709
- Ronald Boudreaux, MDBaton Rouge, LA 708081407883036
- Stephanie Cauble, MDBaton Rouge, LA 708081447307392
- Andrew Guidroz, MDBaton Rouge, LA 708081376563247
Common questions
What is Elizabeth Ann Bollinger, M.D.'s NPI number?
Elizabeth Ann Bollinger, M.D.'s National Provider Identifier (NPI) is 1861635609, issued on Apr 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Ann Bollinger, M.D. located?
The NPPES record lists a practice address at 1014 Saint Clair Blvd, Gonzales, LA, 70737. Phone: (225) 743-2545. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Ann Bollinger, M.D.'s license?
NPPES lists Louisiana license number MD204437, 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 Elizabeth Ann Bollinger, M.D. prescribe under Medicare Part D?
In 2024, Elizabeth Ann Bollinger, M.D. had 668 Medicare Part D claims for 202 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.