Carl Dettwiler, MD
NPI 1285623819 · Specialist · Lewiston, ID
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carl Dettwiler, MD is a Specialist provider in Lewiston, ID (NPI 1285623819).
Provider details
- NPI number
- 1285623819
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M5110 (ID)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,879 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) |
|---|---|---|
| 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 | 751 | $5 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 269 | $223 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 223 | $65 |
| Insertion of Guide Wire With Dilation of Esophagus Using a Flexible Endoscope43248 | 167 | $150 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 139 | $63 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 643 | 176 |
| Pantoprazole Sodium | 321 | 82 |
| Sucralfate | 102 | 44 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 75 | 73 |
| Lansoprazole | 70 | 15 |
| Budesonidebrand: Budesonide Dr | 43 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$260 across 4 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
- 2005-10-17
- Last updated
- 2025-12-16
- Certified
- 2025-12-16
Frequently asked questions
- What is Carl Dettwiler's NPI number?
- Carl Dettwiler's National Provider Identifier (NPI) is 1285623819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carl Dettwiler's specialty?
- Carl Dettwiler is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Carl Dettwiler located?
- Carl Dettwiler's practice location on file with NPPES is 2517 17th Sreet, Lewiston, ID 83501-0001.
- What is Carl Dettwiler's phone number?
- The practice phone number listed in the NPPES registry for Carl Dettwiler is (208) 743-4373.
- Does Carl Dettwiler accept Medicare?
- Carl Dettwiler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carl Dettwiler's NPI active?
- Yes — Carl Dettwiler's NPI (1285623819) is active in the NPPES registry as of the last update on 2025-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.