Trygve O. Honaas, M.D.
Gastroenterology Physician · Cape Girardeau, MO
Trygve O. Honaas, M.D. is a gastroenterology physician with a practice address in Cape Girardeau, Missouri, and NPI 1720177397, issued on Oct 12, 2006. Check the license (Missouri R6435, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Trygve O. Honaas
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- R6435 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1723 Broadway, Cape Girardeau, MO 63701
- Phone
- (573) 331-7910
- Enumerated
- Oct 12, 2006
- Record last updated
- Jan 22, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (573) 339-7644
- Medicaid ID
- 200286102 MO
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 1723 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Trygve O. Honaas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R6435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average gastroenterology physician in 2024
11 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
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.
Trygve O. Honaas among 414 gastroenterology physician records in Missouri
Trygve O. Honaas, M.D. is one of 414 gastroenterology physician records with a practice address in Missouri. 84% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2014 · 47% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Missouri
There are 414 gastroenterology physician records in Missouri.
All 414 in Missouri → Every provider in Cape Girardeau → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Matthew Coleman, M.D.Cape Girardeau, MO 637011922078088
- Dean Edwards, M.D.Cape Girardeau, MO 637011487624557
- Timothy Edwards, MDCape Girardeau, MO 637011356388557
- Matthew Gaeta, MDCape Girardeau, MO 637011336247915
- Christopher Keller, DOCape Girardeau, MO 637011598820268
- Cody KernCape Girardeau, MO 637011184128118
- Horace Schneider, D.O.Cape Girardeau, MO 637011437129509
- James Vanpopering, D.O.Cape Girardeau, MO 637011144336819
Common questions
What is Trygve O. Honaas, M.D.'s NPI number?
Trygve O. Honaas, M.D.'s National Provider Identifier (NPI) is 1720177397, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Trygve O. Honaas, M.D. located?
The NPPES record lists a practice address at 1723 Broadway, Cape Girardeau, MO, 63701. Phone: (573) 331-7910. Providers update this record themselves, so call before visiting.
How can I verify Trygve O. Honaas, M.D.'s license?
NPPES lists Missouri license number R6435, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Trygve O. Honaas, M.D. prescribe under Medicare Part D?
In 2024, Trygve O. Honaas, M.D. had 11 Medicare Part D claims; 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.