Doctor profile · Federal record

Dr. Mark Lybik, MD

Gastroenterology Physician (CMS: Gastroenterology) · Indianapolis, IN

  • NPI 1184626707
  • Accepts Medicare
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
8424 Naab RD, #3 J
Indianapolis, IN 462605918
(317) 872-7396
fax (317) 879-8328
Additional location
11104 Parkview Circle Dr Ste 310
Fort Wayne, IN 468451733
(260) 266-5230
fax (260) 458-5972

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
February 3, 2025
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Indiana #10149131A
Medicaid
IN #200193980

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184626707. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
631
Distinct HCPCS
10
Medicare allowed
$75,245
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 115 55 $76
99213 Established patient office or other outpatient visit, 20-29 minutes 95 67 $86
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 84 82 $89
45380 Biopsy of large bowel using a flexible endoscope 64 63 $116
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 56 53 $126
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 36 36 $238
99212 Established patient office or other outpatient visit, 10-19 minutes 27 23 $54
99214 Established patient office or other outpatient visit, 30-39 minutes 26 24 $122
99203 New patient office or other outpatient visit, 30-44 minutes 25 25 $105
74330 Review by radiologist of image from tube placement into bile and pancreatic duct using an endoscope 21 16 $27

In context: peer comparison

Among 41 peers in this city , average services per provider: 73. This provider delivers 8.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,315
Transactions
111
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 57 $617.47
Boston Scientific Corporation 6 $582.62
Janssen Biotech, Inc. 8 $181.11
Lilly USA, LLC 7 $164.80
Phathom Pharmaceuticals, Inc. 4 $144.58
Regeneron Healthcare Solutions, Inc. 4 $126.17
Takeda Pharmaceuticals U.S.A., Inc. 6 $102.88
GENZYME CORPORATION 4 $89.80
IRONWOOD PHARMACEUTICALS, INC 3 $65.69
Gilead Sciences, Inc. 4 $64.78
Celgene Corporation 2 $47.66
QOL Medical, LLC 2 $44.81
AIMMUNE THERAPEUTICS, INC. 2 $37.12
Madrigal Pharmaceuticals 1 $28.89
VIVUS LLC 1 $16.95

By nature of payment

Food and Beverage
$1,793
Travel and Lodging
$439
Education
$84

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,107
Patients
335
Total drug cost
$279,989
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 370 128 $11,241
Dicyclomine Hcl Generic 136 38 $2,359
Omeprazole Generic 86 22 $1,117
Ursodiol Generic 74 16 $6,352
Ondansetron Hcl Generic 61 25 $2,908
Creon (Lipase/Protease/Amylase) Brand 56 0 $184,261
Linzess (Linaclotide) Brand 46 0 $35,674
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 45 44 $3,447
Esomeprazole Magnesium Generic 38 0 $5,190
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 36 24 $229

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Lybik's medical specialty?
Dr. Mark Lybik practices Gastroenterology Physician in Indianapolis, IN.
Where does Dr. Mark Lybik practice?
Dr. Mark Lybik practices at 8424 Naab RD, Indianapolis, IN 462605918. Office phone: 3178727396.
What is Dr. Mark Lybik's NPI?
Dr. Mark Lybik's National Provider Identifier (NPI) is 1184626707, issued by NPPES.
Does Dr. Mark Lybik accept Medicare assignment?
Yes. Dr. Mark Lybik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Lybik commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.