Nicholas Kohn, DO
Internal Medicine Physician · Des Moines, IA
Nicholas Kohn, DO is an internal medicine physician with a practice address in Des Moines, Iowa, and NPI 1922675578, issued on Jun 10, 2021. Check the license (Iowa R-12178, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Nicholas Kohn
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- R-12178 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 6TH Ave, Des Moines, IA 50314
- Phone
- (515) 643-2261
- Enumerated
- Jun 10, 2021
- Record last updated
- Jun 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (515) 643-5802
- Medicare enrollment
- Enrolled (PECOS I20240815000856); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 871 in Iowa → Look up another NPI →
Also registered at 1111 6TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nicholas Kohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license R-12178Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
61 Medicare Part D claims for 33 beneficiaries, against an average of 3,176 among the 108,855 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.
Bills Medicare through one group practice
- Lutheran Hospital Association OF The San Luis ValleyAlamosa, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Kohn among 871 internal medicine physician records in Iowa
Nicholas Kohn, DO is one of 871 internal medicine physician records with a practice address in Iowa. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 70% of them.
- NPI issued2021 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2021 · median 2008 among the 386 with a school on file
- Record last updated2021 · 46% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
226 internal medicine physician records list a practice address in Des Moines
They are 226 of the 5,538 NPPES records with a practice address in Des Moines, and 871 internal medicine physician records in Iowa.
All 871 in Iowa → Every provider in Des Moines → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Cody Brunclik, DODes Moines, IA 503141013301035
- Kent Carr, MDDes Moines, IA 503141114036340
- Barry Cooper, DODes Moines, IA 503141558744110
- Douglas Hanson, MDDes Moines, IA 503141235124074
- Alan Hilgerson, DODes Moines, IA 503141255326427
- Carol Horner, DODes Moines, IA 503141508979543
- Jason Kruse, DODes Moines, IA 503141851685911
- Kathleen Jade Lim, MDDes Moines, IA 503141194999573
Common questions
What is Nicholas Kohn, DO's NPI number?
Nicholas Kohn, DO's National Provider Identifier (NPI) is 1922675578, issued on Jun 10, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Kohn, DO located?
The NPPES record lists a practice address at 1111 6TH Ave, Des Moines, IA, 50314. Phone: (515) 643-2261. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Kohn, DO's license?
NPPES lists Iowa license number R-12178, 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.
How much does Nicholas Kohn, DO prescribe under Medicare Part D?
In 2024, Nicholas Kohn, DO had 61 Medicare Part D claims for 33 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.