Carl William Steinmann, PA
Medical Physician Assistant · Caldwell, ID
Carl William Steinmann, PA is a medical physician assistant with a practice address in Caldwell, Idaho, and NPI 1992994776, issued on Oct 17, 2007. Check the license (Idaho PA-718, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carl William Steinmann
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA-718 ID
Self-reported in NPPES; status is on the state search - Practice location
- 712 Aviation Way, Caldwell, ID 83605
- Phone
- (208) 302-7100
- Enumerated
- Oct 17, 2007
- Record last updated
- Sep 8, 2025
- Fax
- (208) 302-7155
- Medicaid ID
- 807922200 ID
- Medicare enrollment
- Enrolled (PECOS I20080317000581); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 371 in Idaho → Look up another NPI →
Also registered at 712 Aviation Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alda Arnautovic, PHARMDPharmacist1023846904
- David Babbel, DOPediatrics Physician1861434961
- Brenton Baldwin, MDFamily Medicine Physician1649610528
- Timothy Borup, MDPediatrics Physician1801380118
- Matthew Brown, MDPediatrics Physician1508809914
- Raul CamposPhysician Assistant1295434355
Verify Carl William Steinmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license PA-718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.0 times the Medicare Part D claims of the average medical physician assistant in 2024
8,068 Medicare Part D claims for 610 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 595 claims were for opioids.
Most prescribed
- Atorvastatin Calcium493 claims
- Hydrocodone-Acetaminophen387 claims
- Omeprazole333 claims
- Albuterol Sulfate Hfa239 claims
- Levothyroxine Sodium228 claims
- Lisinopril220 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.
Bills Medicare through one group practice
- Saint Alphonsus Regional Medical Center IncNampa, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carl William Steinmann among 371 medical physician assistant records in Idaho
Carl William Steinmann, PA is one of 371 medical physician assistant records with a practice address in Idaho. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 63% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2007 · median 2011 among the 249 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Idaho
There are 371 medical physician assistant records in Idaho.
All 371 in Idaho → Every provider in Caldwell → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Brett BemisCaldwell, ID 836051528429172
- Trevor Crapo, PACaldwell, ID 836051285105544
- Heather Hoewing, PA-CCaldwell, ID 836051013148725
- Melinda Hughes, P.A.-CCaldwell, ID 836051477642916
- Sandra Kasumovic, PA-CCaldwell, ID 836051780009506
- Jacob Michelsen, PACaldwell, ID 836051841803533
- Todd Otstot, PA-CCaldwell, ID 836051275523276
- Courtney Hill, PACascade, ID 836111902066137
Common questions
What is Carl William Steinmann, PA's NPI number?
Carl William Steinmann, PA's National Provider Identifier (NPI) is 1992994776, issued on Oct 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Carl William Steinmann, PA located?
The NPPES record lists a practice address at 712 Aviation Way, Caldwell, ID, 83605. Phone: (208) 302-7100. Providers update this record themselves, so call before visiting.
How can I verify Carl William Steinmann, PA's license?
NPPES lists Idaho license number PA-718, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
How much does Carl William Steinmann, PA prescribe under Medicare Part D?
In 2024, Carl William Steinmann, PA had 8,068 Medicare Part D claims for 610 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.