Robert N. Koch, MD
Internal Medicine Physician · St Paul, MN
Robert N. Koch, MD is an internal medicine physician with a practice address in St Paul, Minnesota, and NPI 1104894260, issued on Mar 14, 2006. Check the license (Minnesota 31546, as entered in NPPES) on the Minnesota Board of Medical Practice; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert N. Koch
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 31546 MN
Self-reported in NPPES; status is on the state search - Practice location
- 205 S Wabasha St, St Paul, MN 55107
- Phone
- (651) 293-8100
- Enumerated
- Mar 14, 2006
- Record last updated
- Aug 11, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (651) 293-8106
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 205 S Wabasha St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Patrick Inveen, M.D.Family Medicine Physician1134394182
Verify Robert N. Koch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 31546Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert N. Koch among 2,632 internal medicine physician records in Minnesota
Robert N. Koch, MD is one of 2,632 internal medicine physician records with a practice address in Minnesota. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2015 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 internal medicine physician records list a practice address in St Paul
They are 39 of the 815 NPPES records with a practice address in St Paul, and 2,632 internal medicine physician records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,632 in Minnesota → Every provider in St Paul → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ariel Centurion, MDSaint Paul, MN 551071225206642
- Roger Cornetto, MDSt Paul, MN 551071609844992
- Alisa Duran, MDSaint Paul, MN 551071427020445
- James Fitzsimons, M.D.Saint Paul, MN 551071285694307
- Sim Gesundheit, M.D.Saint Paul, MN 551071538129648
- Brenda Her, MDSaint Paul, MN 551071972009603
- Kristin Inman, MDSaint Paul, MN 551071265014229
- Bruce Johnson, MDSt Paul, MN 551071023077658
Common questions
What is Robert N. Koch, MD's NPI number?
Robert N. Koch, MD's National Provider Identifier (NPI) is 1104894260, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert N. Koch, MD located?
The NPPES record lists a practice address at 205 S Wabasha St, St Paul, MN, 55107. Phone: (651) 293-8100. Providers update this record themselves, so call before visiting.
How can I verify Robert N. Koch, MD's license?
NPPES lists Minnesota license number 31546, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. 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.