John Carl Morgenstern, M.D.
Gastroenterology Physician · Lewiston, ID
John Carl Morgenstern, M.D. is a gastroenterology physician with a practice address in Lewiston, Idaho, and NPI 1740386432, issued on Sep 16, 2006. Check the license (Idaho M-11337, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John Carl Morgenstern
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- M-11337 ID
Self-reported in NPPES; status is on the state search - Practice location
- 415 6TH St, Lewiston, ID 83501
- Phone
- (208) 743-3998
- Enumerated
- Sep 16, 2006
- Record last updated
- Dec 27, 2024
- Medicaid IDs
- 1740386432 ID
64271950 KY - Medicare enrollment
- Enrolled (PECOS I20120830000729); accepts Medicare assignment
- Medical or professional school
- Rutgers School Of Dental Medicine, 1987
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 82 in Idaho → Look up another NPI →
Also registered at 415 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachael Armstrong, M.D.Surgery Physician1366735300
- Kyle BarsnessPharmacist1629705371
- Keriann Bennett, PHARMDPharmacist1740610492
- Nancy Berkheiser, M.D.Emergency Medicine Physician1164587887
- Jeffrey Bickel, M.DBody Imaging Physician1841392982
- Robert BiddlePharmacist1346798691
Verify John Carl Morgenstern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M-11337Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average gastroenterology physician in 2024
642 Medicare Part D claims for 509 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Peg-3350 And Electrolytes262 claims
- Gavilyte-G156 claims
- Omeprazole130 claims
- Gavilyte-C40 claims
- Pantoprazole Sodium18 claims
- Sod Sulf-Potass Sulf-Mag Sulf17 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: $14.66
1 payment: food and beverage; the largest payer was Braintree Laboratories, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- St Joseph Hospital LLCClarkston, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Carl Morgenstern among 82 gastroenterology physician records in Idaho
John Carl Morgenstern, M.D. is one of 82 gastroenterology physician records with a practice address in Idaho. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1987 · median 2004 among the 57 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Idaho
There are 82 gastroenterology physician records in Idaho.
All 82 in Idaho → Every provider in Lewiston → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Lee Hixson, M.D.Lewiston, ID 835011952314593
- Clint Behrend, M.D.Idaho Falls, ID 834041538138243
- Larry Evans, D.O.Idaho Falls, ID 834041669540522
- Paul Hendrix, M.D.Idaho Falls, ID 834041649249947
- Michael Richins, D.O.Idaho Falls, ID 834041497028609
- Ned Warner, D.O.Idaho Falls, ID 834041235175027
- Jacob Wendling, D.O.Idaho Falls, ID 834041861788937
- Todd Williams, M.D.Idaho Falls, ID 834041437128733
Common questions
What is John Carl Morgenstern, M.D.'s NPI number?
John Carl Morgenstern, M.D.'s National Provider Identifier (NPI) is 1740386432, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Carl Morgenstern, M.D. located?
The NPPES record lists a practice address at 415 6TH St, Lewiston, ID, 83501. Phone: (208) 743-3998. Providers update this record themselves, so call before visiting.
How can I verify John Carl Morgenstern, M.D.'s license?
NPPES lists Idaho license number M-11337, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Carl Morgenstern, M.D. prescribe under Medicare Part D?
In 2024, John Carl Morgenstern, M.D. had 642 Medicare Part D claims for 509 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.