Doctor profile · Federal record
Dr. Frederick Opper, MD
Gastroenterology Physician (CMS: Gastroenterology) · Wilmington, NC
- NPI 1699769448
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
1520 Physicians Dr, Ste B
Wilmington, NC 284017356
(910) 662-8300
fax (910) 662-8361 - Additional location
-
1960 S 16Th St
Wilmington, NC 284016676
(910) 763-5182 - Additional location
-
5145 S College RD
Wilmington, NC 284122207
(910) 763-5182 - Additional location
-
7420 Market St
Wilmington, NC 284119453
(910) 763-5182 - Mailing address
-
Po Box 936857
Atlanta, GA 311936857
Show 1 more location
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- May 26, 2021
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- North Carolina #28676
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699769448. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,356
Distinct HCPCS
10
Medicare allowed
$153,007
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 148 | 146 | $141 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 122 | 120 | $96 | |
36415 |
Insertion of needle into vein for collection of blood sample | 107 | 74 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 105 | 95 | $123 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 103 | 103 | $170 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 92 | 92 | $232 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 73 | 47 | $116 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 66 | 44 | $8 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 57 | 13 | $123 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 52 | 52 | $169 |
In context: peer comparison
Among 10 peers in Wilmington Gastroenterology Physician, average services per provider: 250. This provider delivers 5.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
366
Patients
86
Total drug cost
$1,142,176
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 78 | 27 | $1,183 |
| Pantoprazole Sodium | Generic | 48 | 19 | $695 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 41 | 40 | $672 |
| Mesalamine | Generic | 35 | 0 | $27,142 |
| Entyvio (Vedolizumab) | Brand | 28 | 0 | $235,220 |
| Balsalazide Disodium | Generic | 23 | 0 | $5,566 |
| Famotidine | Generic | 22 | 0 | $240 |
| Stelara (Ustekinumab) | Brand | 21 | 0 | $541,293 |
| Humira(Cf) Pen (Adalimumab) | Brand | 20 | 0 | $286,024 |
| Creon (Lipase/Protease/Amylase) | Brand | 14 | 0 | $42,370 |
Hospital affiliations
Frequently asked questions
What is Dr. Frederick Opper's medical specialty?
Dr. Frederick Opper practices Gastroenterology Physician in Wilmington, NC.
Where does Dr. Frederick Opper practice?
Dr. Frederick Opper practices at 1520 Physicians Dr, Wilmington, NC 284017356. Office phone: 9106628300.
What is Dr. Frederick Opper's NPI?
Dr. Frederick Opper's National Provider Identifier (NPI) is 1699769448, issued by NPPES.
Does Dr. Frederick Opper accept Medicare assignment?
Yes. Dr. Frederick Opper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frederick Opper commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.