Doctor profile · Federal record
Dr. John Dugan, MD
Gastroenterology Physician (CMS: Gastroenterology) · Houston, TX
- NPI 1154677755
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1213 Hermann Dr Ste 278
Houston, TX 770047009
(832) 707-5011 - Mailing address
-
15555 Creek Bend Dr Ste 200
Sugar Land, TX 774784670
Credentials & registration
- NPI registered
- August 2012 — 14 yrs on file
- Profile last updated
- February 9, 2026
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #Q7550
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154677755. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,005
Distinct HCPCS
10
Medicare allowed
$138,058
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 222 | 219 | $130 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 221 | 173 | $129 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 127 | 114 | $92 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 98 | 98 | $169 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 93 | 91 | $256 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 87 | 84 | $108 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 83 | 83 | $114 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 27 | 16 | $81 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 19 | 19 | $172 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 15 | $133 |
In context: peer comparison
Among 86 peers in this city , average services per provider: 77. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$1,040
Transactions
58
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 22 | $424.56 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 14 | $156.18 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 6 | $131.90 | |
| GENZYME CORPORATION | 3 | $82.85 | |
| Janssen Biotech, Inc. | 3 | $54.59 | |
| Ardelyx, Inc. | 3 | $49.92 | |
| Phathom Pharmaceuticals, Inc. | 2 | $34.84 | |
| Merck Sharp & Dohme LLC | 1 | $28.03 | |
| PFIZER INC. | 1 | $24.34 | |
| Celgene Corporation | 1 | $18.87 | |
| Celltrion USA Inc. | 1 | $17.32 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $16.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,042
Patients
315
Total drug cost
$125,267
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 636 | 211 | $12,507 |
| Famotidine | Generic | 95 | 40 | $1,637 |
| Pantoprazole Sodium | Generic | 54 | 17 | $1,440 |
| Colesevelam Hcl | Generic | 42 | 15 | $10,036 |
| Dicyclomine Hcl | Generic | 36 | 20 | $480 |
| Ondansetron Hcl | Generic | 32 | 0 | $346 |
| Esomeprazole Magnesium | Generic | 31 | 12 | $1,509 |
| Linzess (Linaclotide) | Brand | 21 | 0 | $23,568 |
| Budesonide Dr (Budesonide) | Brand | 19 | 0 | $3,141 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 16 | 0 | $10,156 |
Frequently asked questions
What is Dr. John Dugan's medical specialty?
Dr. John Dugan practices Gastroenterology Physician in Houston, TX.
Where does Dr. John Dugan practice?
Dr. John Dugan practices at 1213 Hermann Dr Ste 278, Houston, TX 770047009. Office phone: 8327075011.
What is Dr. John Dugan's NPI?
Dr. John Dugan's National Provider Identifier (NPI) is 1154677755, issued by NPPES.
Does Dr. John Dugan accept Medicare assignment?
Yes. Dr. John Dugan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Dugan commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.