Doctor profile · Federal record

Dr. Henry Paik, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Chattanooga, TN

  • NPI 1194789149
  • Accepts Medicare
  • MIPS 27.8 / 100 · 2023
  • 37 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2341 McCallie Ave, Plaza III, Suite 406
Chattanooga, TN 374043239
(423) 648-8204
fax (423) 648-8205

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
October 19, 2023
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Tennessee #27599
Medicaid
TN #Q005855

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194789149. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,234
Distinct HCPCS
10
Medicare allowed
$124,429
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 448 298 $83
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 140 65 $46
99203 New patient office or other outpatient visit, 30-44 minutes 104 104 $101
45380 Biopsy of large bowel using a flexible endoscope 102 102 $162
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 79 72 $121
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 70 70 $67
99214 Established patient office or other outpatient visit, 30-39 minutes 59 54 $116
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 57 57 $76
45378 Diagnostic exam of large bowel using a flexible endoscope 45 45 $165
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 35 35 $167

In context: peer comparison

Among 10 peers in this city , average services per provider: 125. This provider delivers 9.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,724
Transactions
156
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 40 $754.02
Salix Pharmaceuticals, a division of Bausch Health US, LLC 40 $477.34
Janssen Biotech, Inc. 17 $280.11
IRONWOOD PHARMACEUTICALS, INC 9 $146.44
Takeda Pharmaceuticals U.S.A., Inc. 11 $141.28
Phathom Pharmaceuticals, Inc. 7 $130.36
AIMMUNE THERAPEUTICS, INC. 5 $112.29
Madrigal Pharmaceuticals 3 $107.02
Boehringer Ingelheim Pharmaceuticals, Inc. 5 $93.84
Intercept Pharmaceuticals, Inc. 4 $81.05
Lilly USA, LLC 3 $72.19
Regeneron Healthcare Solutions, Inc. 3 $70.43
Ipsen Biopharmaceuticals, Inc 3 $65.74
PFIZER INC. 3 $61.84
Celltrion USA Inc. 3 $58.29

By nature of payment

Food and Beverage
$2,688
Education
$36

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,235
Patients
807
Total drug cost
$1,408,134
Drug Type Claims Patients Total cost
Omeprazole Generic 525 163 $10,634
Dicyclomine Hcl Generic 360 96 $11,012
Linzess (Linaclotide) Brand 182 52 $147,541
Pantoprazole Sodium Generic 171 58 $3,522
Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) Brand 126 126 $21,912
Dexlansoprazole Dr (Dexlansoprazole) Brand 122 32 $63,634
Sucralfate Generic 114 36 $6,967
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 97 29 $1,943
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 92 90 $1,510
Promethazine Hcl Generic 92 30 $834

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Henry Paik's medical specialty?
Dr. Henry Paik practices Gastroenterology Physician in Chattanooga, TN.
Where does Dr. Henry Paik practice?
Dr. Henry Paik practices at 2341 McCallie Ave, Chattanooga, TN 374043239. Office phone: 4236488204.
What is Dr. Henry Paik's NPI?
Dr. Henry Paik's National Provider Identifier (NPI) is 1194789149, issued by NPPES.
Does Dr. Henry Paik accept Medicare assignment?
Yes. Dr. Henry Paik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Henry Paik commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.