Doctor profile · Federal record

Dr. Ronald Leo, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Baton Rouge, LA

  • NPI 1295700623
  • Accepts Medicare
  • MIPS 79.9 / 100 · 2023
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9103 Jefferson Hwy
Baton Rouge, LA 708092440
(225) 927-1190
fax (225) 706-0160

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
November 7, 2014
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Louisiana #13828R
Medicaid
LA #1436330

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295700623. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,343
Distinct HCPCS
10
Medicare allowed
$118,273
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 1,862 19 $0
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 558 53 $44
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 319 53 $59
99214 Established patient office or other outpatient visit, 30-39 minutes 129 111 $117
99213 Established patient office or other outpatient visit, 20-29 minutes 124 108 $84
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 72 72 $242
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 66 64 $67
99204 New patient office or other outpatient visit, 45-59 minutes 29 29 $158
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 29 29 $165
45380 Biopsy of large bowel using a flexible endoscope 28 28 $103

In context: peer comparison

Among 17 peers in this city , average services per provider: 128. This provider delivers 26× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,129
Transactions
72
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 27 $292.31
GENZYME CORPORATION 8 $152.56
Celgene Corporation 9 $131.90
Janssen Biotech, Inc. 5 $98.68
Takeda Pharmaceuticals U.S.A., Inc. 6 $98.61
Madrigal Pharmaceuticals 3 $68.14
Ardelyx, Inc. 4 $66.99
Salix Pharmaceuticals, a division of Bausch Health US, LLC 4 $64.65
Boston Scientific Corporation 1 $59.57
Regeneron Healthcare Solutions, Inc. 1 $24.65
Celltrion USA Inc. 1 $20.69
IRONWOOD PHARMACEUTICALS, INC 1 $19.59
Ferring Pharmaceuticals Inc. 1 $17.14
PFIZER INC. 1 $13.70

By nature of payment

Food and Beverage
$1,129

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,730
Patients
621
Total drug cost
$253,358
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 684 230 $11,169
Dicyclomine Hcl Generic 179 71 $2,594
Sucralfate Generic 135 58 $7,702
Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) Brand 116 112 $18,404
Omeprazole Generic 96 31 $1,104
Linzess (Linaclotide) Brand 85 34 $59,485
Creon (Lipase/Protease/Amylase) Brand 65 17 $133,679
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 61 19 $642
Imipramine Hcl Generic 60 16 $676
Amitriptyline Hcl Generic 56 11 $334

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ronald Leo's medical specialty?
Dr. Ronald Leo practices Gastroenterology Physician in Baton Rouge, LA.
Where does Dr. Ronald Leo practice?
Dr. Ronald Leo practices at 9103 Jefferson Hwy, Baton Rouge, LA 708092440. Office phone: 2259271190.
What is Dr. Ronald Leo's NPI?
Dr. Ronald Leo's National Provider Identifier (NPI) is 1295700623, issued by NPPES.
Does Dr. Ronald Leo accept Medicare assignment?
Yes. Dr. Ronald Leo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald Leo commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.