Jeffrey D. Krohn, MD
Family Medicine Physician · Sioux City, IA
Jeffrey D. Krohn, MD is a family medicine physician with a practice address in Sioux City, Iowa, and NPI 1003869058, issued on May 19, 2006. Check the license (Iowa 32499, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Jeffrey D. Krohn
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 32499 IA
Self-reported in NPPES; status is on the state search - Practice location
- 2600 Outer Dr N, Sioux City, IA 51104
- Phone
- (712) 239-3300
- Enumerated
- May 19, 2006
- Record last updated
- Feb 27, 2026
- Fax
- (712) 239-8201
- Medicaid IDs
- 3180430 IA
2180430 IA - Medicare enrollment
- Enrolled (PECOS I20091111000025); accepts Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 1997
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 2600 Outer Dr N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frank Marino, DOFamily Medicine Physician1699740159
- Alisa Olson, D.O.Family Medicine Physician1164743357
- Paul Peterson, DOFamily Medicine Physician1326013426
- Steven Shook, MDFamily Medicine Physician1942275037
Verify Jeffrey D. Krohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 32499Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
10,968 Medicare Part D claims for 464 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 118 claims were for opioids.
Most prescribed
- Atorvastatin Calcium715 claims
- Levothyroxine Sodium555 claims
- Amlodipine Besylate403 claims
- Omeprazole366 claims
- Trazodone Hcl263 claims
- Metoprolol Succinate228 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: $1,368.34
86 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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
- Family Health Care OF Siouxland PLCSioux City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey D. Krohn among 2,336 family medicine physician records in Iowa
Jeffrey D. Krohn, MD 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. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1997 · median 2006 among the 1,367 with a school on file
- Record last updated2026 · 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).
88 family medicine physician records list a practice address in Sioux City
They are 88 of the 1,486 NPPES records with a practice address in Sioux City, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Sioux City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Rick Colwell, D.O.Sioux City, IA 511041396710497
- Gary Hattan, MDSioux City, IA 511041619961729
- Michael Jung, MDSioux City, IA 511041023093580
- Frank Marino, DOSioux City, IA 511041699740159
- Gerald McGowan, M.D.Sioux City, IA 511041265418644
- Terry Mitchell, MDSioux City, IA 511041720053796
- Paul Peterson, DOSioux City, IA 511041326013426
- Amy Rief-Elks, D.O.Sioux City, IA 511041194790659
Common questions
What is Jeffrey D. Krohn, MD's NPI number?
Jeffrey D. Krohn, MD's National Provider Identifier (NPI) is 1003869058, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey D. Krohn, MD located?
The NPPES record lists a practice address at 2600 Outer Dr N, Sioux City, IA, 51104. Phone: (712) 239-3300. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey D. Krohn, MD's license?
NPPES lists Iowa license number 32499, 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 Jeffrey D. Krohn, MD prescribe under Medicare Part D?
In 2024, Jeffrey D. Krohn, MD had 10,968 Medicare Part D claims for 464 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.