Doctor profile · Federal record

Dr. Paul Mauk

Gastroenterology Physician · Houston, TX

  • NPI 1568437531
  • MIPS 95.3 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
915 Gessner RD, Suite 850
Houston, TX 770242527
(713) 461-1026

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
February 11, 2014
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Texas #F9791
Medicaid
TX #4936401

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568437531. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,125
Distinct HCPCS
10
Medicare allowed
$149,058
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 221 192 $92
45380 Biopsy of large bowel using a flexible endoscope 179 178 $161
99214 Established patient office or other outpatient visit, 30-39 minutes 177 151 $129
99203 New patient office or other outpatient visit, 30-44 minutes 136 136 $114
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 107 106 $69
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 85 85 $184
99204 New patient office or other outpatient visit, 45-59 minutes 81 81 $165
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 54 53 $253
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 37 37 $166
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope 36 34 $121

In context: peer comparison

Among 86 peers in this city , average services per provider: 77. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,480
Transactions
66
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 20 $326.69
Takeda Pharmaceuticals U.S.A., Inc. 12 $264.17
Janssen Biotech, Inc. 8 $263.73
Merck Sharp & Dohme LLC 4 $108.39
Lilly USA, LLC 4 $104.90
Celgene Corporation 4 $83.76
Salix Pharmaceuticals, a division of Bausch Health US, LLC 4 $77.22
IRONWOOD PHARMACEUTICALS, INC 3 $70.27
Phathom Pharmaceuticals, Inc. 2 $69.01
Gilead Sciences, Inc. 2 $37.63
GENZYME CORPORATION 1 $27.42
Braintree Laboratories, Inc. 1 $24.29
Celltrion USA Inc. 1 $22.81

By nature of payment

Food and Beverage
$1,480

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
570
Patients
279
Total drug cost
$42,854
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 154 68 $2,021
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 88 86 $7,232
Famotidine Generic 74 29 $1,230
Omeprazole Generic 47 21 $638
Esomeprazole Magnesium Generic 36 13 $3,606
Metronidazole Generic 36 25 $283
Dexlansoprazole Dr (Dexlansoprazole) Brand 17 0 $7,521
Dicyclomine Hcl Generic 17 0 $618
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 16 11 $203
Ciprofloxacin Hcl Generic 16 12 $230

Frequently asked questions

Auto-generated from federal data
What is Dr. Paul Mauk's medical specialty?
Dr. Paul Mauk practices Gastroenterology Physician in Houston, TX.
Where does Dr. Paul Mauk practice?
Dr. Paul Mauk practices at 915 Gessner RD, Houston, TX 770242527. Office phone: 7134611026.
What is Dr. Paul Mauk's NPI?
Dr. Paul Mauk's National Provider Identifier (NPI) is 1568437531, issued by NPPES.
What procedures does Dr. Paul Mauk commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.