Doctor profile · Federal record

Dr. Elizabeth Bollinger, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Gonzales, LA

  • NPI 1861635609
  • Accepts Medicare
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1014 Saint Clair Blvd
Gonzales, LA 707375023
(225) 743-2545

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
January 15, 2021
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Louisiana #MD204437
Medicaid
LA #1975656

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861635609. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
295
Distinct HCPCS
10
Medicare allowed
$40,137
HCPCS Description Services Patients Avg allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 79 74 $57
99214 Established patient office or other outpatient visit, 30-39 minutes 39 36 $118
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 38 38 $242
99204 New patient office or other outpatient visit, 45-59 minutes 38 38 $152
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 21 16 $129
45380 Biopsy of large bowel using a flexible endoscope 21 21 $157
99213 Established patient office or other outpatient visit, 20-29 minutes 18 11 $81
43259 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 16 16 $214
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 13 13 $175
43242 Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 12 12 $239

In context: peer comparison

Among 3 peers in Gonzales Gastroenterology Physician, average services per provider: 43. This provider delivers 6.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,473
Transactions
145
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 58 $799.36
Celgene Corporation 12 $207.20
Janssen Biotech, INC. 11 $184.47
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 12 $180.26
Takeda Pharmaceuticals U.S.A., INC. 15 $177.79
Phathom Pharmaceuticals, INC. 7 $109.88
Ardelyx, INC. 4 $107.99
Qol Medical, LLC 5 $107.18
Regeneron Healthcare Solutions, INC. 3 $103.47
Pfizer INC. 4 $81.82
Gilead Sciences, INC. 3 $78.76
Intercept Pharmaceuticals, INC. 4 $70.85
Lilly USA, LLC 4 $64.17
Ironwood Pharmaceuticals, INC 2 $47.61
Madrigal Pharmaceuticals 1 $37.68

By nature of payment

Food and Beverage
$2,473

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
439
Patients
83
Total drug cost
$102,576
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 103 44 $1,251
Linzess (Linaclotide) Brand 68 27 $58,943
Esomeprazole Magnesium Generic 42 0 $1,027
Creon (Lipase/Protease/Amylase) Brand 34 12 $26,353
Ondansetron Odt (Ondansetron) Brand 31 0 $189
Omeprazole Generic 30 0 $348
Dicyclomine Hcl Generic 22 0 $496
Azathioprine Generic 21 0 $1,040
Sucralfate Generic 20 0 $324
Famotidine Generic 17 0 $300

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Elizabeth Bollinger's medical specialty?
Dr. Elizabeth Bollinger practices Gastroenterology Physician in Gonzales, LA.
Where does Dr. Elizabeth Bollinger practice?
Dr. Elizabeth Bollinger practices at 1014 Saint Clair Blvd, Gonzales, LA 707375023. Office phone: 2257432545.
What is Dr. Elizabeth Bollinger's NPI?
Dr. Elizabeth Bollinger's National Provider Identifier (NPI) is 1861635609, issued by NPPES.
Does Dr. Elizabeth Bollinger accept Medicare assignment?
Yes. Dr. Elizabeth Bollinger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elizabeth Bollinger commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99214); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.