Doctor profile · Federal record
Dr. Brett van Leer-Greenberg, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Summerville, SC
- NPI 1871911867
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
5500 Front St # 260
Summerville, SC 294867735
(843) 376-0670
fax (843) 376-0669 - Additional location
-
7 S Alliance Dr Ste 202A
Goose Creek, SC 294457269 - Additional location
-
9313 Medical Plaza Dr Ste 202
Charleston, SC 294069176
(843) 572-1200 - Additional location
-
1364 Clifton RD Ne
Atlanta, GA 303221059
(404) 727-5658 - Mailing address
-
Po Box 530062
Atlanta, GA 303530062
Show 1 more location
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- March 20, 2024
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- South Carolina #83995
- Medicaid
- SC #839953
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871911867. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,507
Distinct HCPCS
10
Medicare allowed
$164,584
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 434 | 387 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 209 | 131 | $120 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 187 | 187 | $93 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 180 | 179 | $224 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 178 | 173 | $94 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 68 | 59 | $85 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 43 | 43 | $159 | |
45390 |
Removal of large bowel tissue using a flexible endoscope | 34 | 34 | $308 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 25 | 18 | $171 | |
91110 |
Imaging of digestive tract done from the inside of the digestive tract | 24 | 23 | $695 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 74. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$26,787
Transactions
47
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, Inc. | 25 | $18,933.43 | |
| GENZYME CORPORATION | 9 | $7,471.91 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $149.58 | |
| PFIZER INC. | 3 | $62.87 | |
| ABBVIE INC. | 3 | $56.95 | |
| Axonics, Inc. | 2 | $30.45 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $29.83 | |
| Ferring Pharmaceuticals Inc. | 1 | $26.56 | |
| Daiichi Sankyo Inc. | 1 | $25.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
216
Patients
107
Total drug cost
$9,539
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 109 | 61 | $2,651 |
| Pantoprazole Sodium | Generic | 50 | 28 | $908 |
| Famotidine | Generic | 25 | 18 | $294 |
| Ursodiol | Generic | 19 | 0 | $5,535 |
| Ondansetron Hcl | Generic | 13 | 0 | $152 |
Hospital affiliations
Frequently asked questions
What is Dr. Brett van Leer-Greenberg's medical specialty?
Dr. Brett van Leer-Greenberg practices Gastroenterology Physician in Summerville, SC.
Where does Dr. Brett van Leer-Greenberg practice?
Dr. Brett van Leer-Greenberg practices at 5500 Front St # 260, Summerville, SC 294867735. Office phone: 8433760670.
What is Dr. Brett van Leer-Greenberg's NPI?
Dr. Brett van Leer-Greenberg's National Provider Identifier (NPI) is 1871911867, issued by NPPES.
Does Dr. Brett van Leer-Greenberg accept Medicare assignment?
Yes. Dr. Brett van Leer-Greenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brett van Leer-Greenberg commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.