Doctor profile · Federal record
Dr. Drew Schembre, MD
Gastroenterology Physician (CMS: Gastroenterology) · Walnut Creek, CA
- NPI 1366557217
- Accepts Medicare
- MIPS 80.9 / 100 · 2023
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1479 Ygnacio Valley RD # 200
Walnut Creek, CA 94598
(925) 296-7340 - Mailing address
-
1450 Treat Blvd # 300
Walnut Creek, CA 945972168
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- August 22, 2018
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #G155659
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366557217. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,225
Distinct HCPCS
10
Medicare allowed
$178,937
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 125 | 79 | $89 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 119 | 115 | $48 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 100 | 97 | $146 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 82 | 73 | $140 | |
43259 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 74 | 72 | $188 | |
43264 |
Removal of stone or debris from bile or pancreatic duct using a flexible endoscope | 74 | 62 | $105 | |
43274 |
Insertion of stent into pancreatic or bile duct using a flexible endoscope | 71 | 51 | $411 | |
74328 |
Review by radiologist of image from tube placement into bile duct using an endoscope | 65 | 57 | $26 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 47 | 45 | $232 | |
43242 |
Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 46 | 44 | $257 |
In context: peer comparison
Among 8 peers in Walnut Creek Gastroenterology Physician, average services per provider: 54. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$72,251
Transactions
18
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Wilson Cook Medical Incorporated | 4 | $70,806.62 | |
| ShockWave Medical, INC | 2 | $600.00 | |
| Abbvie INC. | 7 | $481.43 | |
| Fujifilm Healthcare Americas Corporation | 1 | $115.70 | |
| Micro-Tech Endoscopy USA, INC. | 1 | $110.53 | |
| Cook Medical LLC | 2 | $78.33 | |
| Boston Scientific Corporation | 1 | $58.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
284
Patients
96
Total drug cost
$67,275
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 72 | 27 | $940 |
| Famotidine | Generic | 50 | 18 | $835 |
| Zenpep (Lipase/Protease/Amylase) | Brand | 32 | 0 | $21,743 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 24 | 23 | $1,807 |
| Omeprazole | Generic | 23 | 11 | $524 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 19 | 17 | $272 |
| Creon (Lipase/Protease/Amylase) | Brand | 18 | 0 | $31,275 |
| Ondansetron Hcl | Generic | 17 | 0 | $555 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 16 | 0 | $1,548 |
| Linzess (Linaclotide) | Brand | 13 | 0 | $7,776 |
Hospital affiliations
Frequently asked questions
What is Dr. Drew Schembre's medical specialty?
Dr. Drew Schembre practices Gastroenterology Physician in Walnut Creek, CA.
Where does Dr. Drew Schembre practice?
Dr. Drew Schembre practices at 1479 Ygnacio Valley RD # 200, Walnut Creek, CA 94598. Office phone: 9252967340.
What is Dr. Drew Schembre's NPI?
Dr. Drew Schembre's National Provider Identifier (NPI) is 1366557217, issued by NPPES.
Does Dr. Drew Schembre accept Medicare assignment?
Yes. Dr. Drew Schembre accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Drew Schembre commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.