James G. Kannenberg, M.D.
Family Medicine Physician · Fort Madison, IA
James G. Kannenberg, M.D. is a family medicine physician with a practice address in Fort Madison, Iowa, and NPI 1265434864, issued on Aug 12, 2005. Check the license (Iowa 22910, as entered in NPPES) on the Iowa Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James G. Kannenberg
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 22910 IA
Self-reported in NPPES; status is on the state search - Practice location
- 5409 Avenue O, Fort Madison, IA 52627
- Phone
- (319) 376-2134
- Enumerated
- Aug 12, 2005
- Record last updated
- Aug 1, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (319) 376-2188
- Medicaid ID
- 1194928 IA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 5409 Avenue O
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Wesley Bagan, M.D.Surgery Physician1013919653
- Ruth Barosy, M.D.Family Medicine Physician1518349539
- Lisa Bishop, DOInternal Medicine Physician1972943439
- Kolleen BurnettPediatrics Physician1326131665
- Mark Calkins, MDOrthopaedic Surgery Physician1770516353
Verify James G. Kannenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 22910Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
James G. Kannenberg among 2,336 family medicine physician records in Iowa
James G. Kannenberg, M.D. is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 family medicine physician records list a practice address in Fort Madison
They are 9 of the 118 NPPES records with a practice address in Fort Madison, and 2,336 family medicine physician records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,336 in Iowa → Every provider in Fort Madison → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ruth Barosy, M.D.Fort Madison, IA 526271518349539
- Christina Goebel, MDFort Madison, IA 526271760469589
- Robert Goodwill, M.D.Fort Madison, IA 526271346231842
- Tatenda Goronga, MDFort Madison, IA 526271598143307
- William Napier, M.D.Fort Madison, IA 526271730181397
- Chase Newton, D.O.Fort Madison, IA 526271205062239
- Andrew Root, DOFort Madison, IA 526271851034540
- David Wenger-Keller, MDFort Madison, IA 526271538157383
Common questions
What is James G. Kannenberg, M.D.'s NPI number?
James G. Kannenberg, M.D.'s National Provider Identifier (NPI) is 1265434864, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James G. Kannenberg, M.D. located?
The NPPES record lists a practice address at 5409 Avenue O, Fort Madison, IA, 52627. Phone: (319) 376-2134. Providers update this record themselves, so call before visiting.
How can I verify James G. Kannenberg, M.D.'s license?
NPPES lists Iowa license number 22910, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.