Doctor profile · Federal record
Dr. Adrianne van Norman, DO
Gastroenterology Physician (CMS: Gastroenterology) · Houston, TX
- NPI 1699137612
- Accepts Medicare
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
18300 Katy Freeway, Medical Building 2, Ste. 425
Houston, TX 77094
(832) 522-8560
fax (832) 522-8561 - Additional location
-
4502 Medical Dr
San Antonio, TX 782294402
(210) 358-3000 - Additional location
-
6414 Fannin St Ste G125
Houston, TX 77030
(713) 704-5910
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- December 13, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #S2686
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699137612. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
717
Distinct HCPCS
10
Medicare allowed
$94,495
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 118 | 116 | $132 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 111 | 85 | $130 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 85 | 51 | $120 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 62 | 49 | $80 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 53 | 47 | $92 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 48 | 47 | $156 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 44 | 44 | $181 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 40 | 40 | $90 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $169 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 32 | 31 | $175 |
In context: peer comparison
Among 86 peers in this city , average services per provider: 77. This provider delivers 9.3× the peer median.Open Payments
Industry payments received
All-time total
$1,333
Transactions
63
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 18 | $286.28 | |
| Lilly USA, LLC | 7 | $167.04 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 8 | $155.68 | |
| Phathom Pharmaceuticals, Inc. | 5 | $108.40 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 4 | $98.27 | |
| Celgene Corporation | 5 | $87.12 | |
| GENZYME CORPORATION | 3 | $81.63 | |
| Medtronic, Inc. | 2 | $73.34 | |
| AIMMUNE THERAPEUTICS, INC. | 4 | $65.90 | |
| Merit Medical Systems Inc | 1 | $57.25 | |
| Janssen Biotech, Inc. | 2 | $54.93 | |
| AstraZeneca Pharmaceuticals LP | 2 | $52.55 | |
| Ardelyx, Inc. | 1 | $27.12 | |
| EVOKE PHARMA, INC. | 1 | $17.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
619
Patients
283
Total drug cost
$81,529
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 189 | 62 | $3,326 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 129 | 120 | $10,363 |
| Dicyclomine Hcl | Generic | 58 | 26 | $2,916 |
| Linzess (Linaclotide) | Brand | 33 | 17 | $20,674 |
| Famotidine | Generic | 30 | 16 | $439 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 25 | 25 | $4,187 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 19 | 0 | $2,862 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 19 | 17 | $3,400 |
| Loperamide (Loperamide Hcl) | Brand | 19 | 0 | $176 |
| Zenpep (Lipase/Protease/Amylase) | Brand | 18 | 0 | $24,842 |
Hospital affiliations
Frequently asked questions
What is Dr. Adrianne van Norman's medical specialty?
Dr. Adrianne van Norman practices Gastroenterology Physician in Houston, TX.
Where does Dr. Adrianne van Norman practice?
Dr. Adrianne van Norman practices at 18300 Katy Freeway, Houston, TX 77094. Office phone: 8325228560.
What is Dr. Adrianne van Norman's NPI?
Dr. Adrianne van Norman's National Provider Identifier (NPI) is 1699137612, issued by NPPES.
Does Dr. Adrianne van Norman accept Medicare assignment?
Yes. Dr. Adrianne van Norman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Adrianne van Norman commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.