Drew Schembre, MD
NPI 1366557217 · Gastroenterology Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Drew Schembre, MD is a Gastroenterology Physician provider in Walnut Creek, CA (NPI 1366557217).
Provider details
- NPI number
- 1366557217
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G155659 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,316 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 112 | $59 |
| Exam of Common Bile And/Or Pancreatic Duct Using a Flexible Endoscope43273 | 95 | $130 |
| Removal of Stone Or Debris From Bile Or Pancreatic Duct Using a Flexible Endoscope43264 | 92 | $109 |
| Review By Radiologist of Image From Tube Placement Into Bile Duct Using an Endoscope74328 | 92 | $26 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 89 | $83 |
| Ultrasound Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43259 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$72,251 across 18 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2018-08-22
Frequently asked questions
- What is Drew Schembre's NPI number?
- Drew Schembre's National Provider Identifier (NPI) is 1366557217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Drew Schembre's specialty?
- Drew Schembre is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Drew Schembre located?
- Drew Schembre's practice location on file with NPPES is 1479 Ygnacio Valley Rd # 200, Walnut Creek, CA 94598.
- What is Drew Schembre's phone number?
- The practice phone number listed in the NPPES registry for Drew Schembre is (925) 296-7340.
- Does Drew Schembre accept Medicare?
- Drew Schembre is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Drew Schembre's NPI active?
- Yes — Drew Schembre's NPI (1366557217) is active in the NPPES registry as of the last update on 2018-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.