Doctor profile · Federal record
Dr. Mariam Sauer, MD
Gastroenterology Physician (CMS: Gastroenterology) · Wilmington, NC
- NPI 1184882227
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5115 Oleander Dr
Wilmington, NC 284037018
(910) 362-1011
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- North Carolina #146448
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184882227. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
927
Distinct HCPCS
10
Medicare allowed
$119,371
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 261 | 256 | $84 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 192 | 186 | $233 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 66 | 66 | $106 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 58 | 54 | $104 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 56 | 53 | $115 | |
43450 |
Dilation of esophagus | 51 | 47 | $38 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 45 | 45 | $155 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 38 | 28 | $75 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 24 | 24 | $154 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 22 | 22 | $147 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 250. This provider delivers 3.7× the peer median.Open Payments
Industry payments received
All-time total
$310
Transactions
12
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 10 | $178.15 | |
| GENZYME CORPORATION | 1 | $117.14 | |
| Medtronic, Inc. | 1 | $14.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
103
Patients
43
Total drug cost
$2,040
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 54 | 27 | $907 |
| Pantoprazole Sodium | Generic | 37 | 16 | $1,005 |
| Dicyclomine Hcl | Generic | 12 | 0 | $129 |
Hospital affiliations
Frequently asked questions
What is Dr. Mariam Sauer's medical specialty?
Dr. Mariam Sauer practices Gastroenterology Physician in Wilmington, NC.
Where does Dr. Mariam Sauer practice?
Dr. Mariam Sauer practices at 5115 Oleander Dr, Wilmington, NC 284037018. Office phone: 9103621011.
What is Dr. Mariam Sauer's NPI?
Dr. Mariam Sauer's National Provider Identifier (NPI) is 1184882227, issued by NPPES.
Does Dr. Mariam Sauer accept Medicare assignment?
Yes. Dr. Mariam Sauer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mariam Sauer commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.