Carl Ray Dettwiler, MD
Specialist · Lewiston, ID
Carl Ray Dettwiler, MD is a specialist with a practice address in Lewiston, Idaho, and NPI 1285623819, issued on Oct 17, 2005. Check the license (Idaho M5110, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carl Ray Dettwiler
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- M5110 ID
Self-reported in NPPES; status is on the state search - Practice location
- 2517 17TH Sreet, Lewiston, ID 83501
- Phone
- (208) 743-4373
- Enumerated
- Oct 17, 2005
- Record last updated
- Dec 16, 2025
- Fax
- (208) 743-3369
- Medicaid ID
- 806979100 ID
- Medicare enrollment
- Enrolled (PECOS I20041013000375); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1981
- Entity
- Type 1 · individual
Verify Carl Ray Dettwiler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license M5110Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average specialist in 2024
1,555 Medicare Part D claims for 459 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Omeprazole643 claims
- Pantoprazole Sodium321 claims
- Sucralfate102 claims
- Peg-3350 And Electrolytes75 claims
- Lansoprazole70 claims
- Budesonide Dr43 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $259.54
4 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Clearwater GastroenterologyClarkston, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Specialist providers in Idaho
There are 177 specialist records in Idaho.
Other specialist records in Idaho
- Danielle AdamsIdaho Falls, ID1609106079
- Bartimaeus Alan, LMT, ACMTPost Falls, ID1699178715
- Sharon Alden-SvensonGarden Valley, ID1366366536
- Amber AlexanderBoise, ID1700057841
- Lindsey Altom, P.T.Kimberly, ID1750373668
- Duane Anderson, MDCoeur D Alene, ID1326105628
- Gary Andregg, CRNAPost Falls, ID1740285246
- Amanda Andrews, MOTR/LRexburg, ID1013331537
- Maryann Anthony, LMPPost Falls, ID1679789440
- Jay Ballhagen, M.D.Boise, ID1356589931
Common questions
What is Carl Ray Dettwiler, MD's NPI number?
Carl Ray Dettwiler, MD's National Provider Identifier (NPI) is 1285623819, issued on Oct 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Carl Ray Dettwiler, MD located?
The NPPES record lists a practice address at 2517 17TH Sreet, Lewiston, ID, 83501. Phone: (208) 743-4373. Providers update this record themselves, so call before visiting.
How can I verify Carl Ray Dettwiler, MD's license?
NPPES lists Idaho license number M5110, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
How much does Carl Ray Dettwiler, MD prescribe under Medicare Part D?
In 2024, Carl Ray Dettwiler, MD had 1,555 Medicare Part D claims for 459 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.