David Sprague, M.D.
NPI 1154647584 · Gastroenterology Physician · Vancouver, WA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Sprague, M.D. is a Gastroenterology Physician provider in Vancouver, WA (NPI 1154647584).
Provider details
- NPI number
- 1154647584
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
399 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 85 | $243 |
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the MonitoG0500 | 79 | $5 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 44 | $130 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 30 | $166 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 24 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 170 | 163 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 111 | 111 |
| Omeprazole | 42 | 17 |
| Azathioprine | 24 | — |
| Pantoprazole Sodium | 23 | 11 |
| Dicyclomine Hcl | 22 | 12 |
| Rifaximinbrand: Xifaxan | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-09
- Last updated
- 2016-07-12
Frequently asked questions
- What is David Sprague's NPI number?
- David Sprague's National Provider Identifier (NPI) is 1154647584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Sprague's specialty?
- David Sprague is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is David Sprague located?
- David Sprague's practice location on file with NPPES is 700 Ne 87th Ave, Vancouver, WA 98664-1913.
- What is David Sprague's phone number?
- The practice phone number listed in the NPPES registry for David Sprague is (360) 882-2778.
- Does David Sprague accept Medicare?
- David Sprague is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Sprague's NPI active?
- Yes — David Sprague's NPI (1154647584) is active in the NPPES registry as of the last update on 2016-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.