Karl J. Kreder, MD
Urology Physician · Iowa City, IA
Karl J. Kreder, MD is a urology physician with a practice address in Iowa City, Iowa, and NPI 1487655700, issued on Aug 9, 2005. Check the license (Iowa 28593, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Karl J. Kreder
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 28593 IA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 353-8771
- Enumerated
- Aug 9, 2005
- Record last updated
- Dec 11, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (319) 356-3900
- Medicaid ID
- 0087387 IA
- Medicare enrollment
- Enrolled (PECOS I20100301000492); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1981
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 128 in Iowa → Look up another NPI →
Also registered at 200 Hawkins Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karl J. Kreder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 28593Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average urology physician in 2024
119 Medicare Part D claims for 33 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Tamsulosin Hcl34 claims
- Finasteride30 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: $443.07
5 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 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 2 group practices
- Progressive Rehabilitation Associates LLCIowa City, IA
- State University OF IowaCoralville, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karl J. Kreder among 128 urology physician records in Iowa
Karl J. Kreder, MD is one of 128 urology physician records with a practice address in Iowa. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 73% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1981 · median 2004 among the 80 with a school on file
- Record last updated2007 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Iowa
There are 128 urology physician records in Iowa.
All 128 in Iowa → Every provider in Iowa City → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Craig Block, M.D.Iowa City, IA 522421154530137
- Dennis Boatman, MDIowa City, IA 522421205888039
- James Brown, MDIowa City, IA 522421467562181
- Christopher Cooper, MDIowa City, IA 522421982606547
- Bradley Erickson, M.D.Iowa City, IA 522421164679262
- Hing Hung Lai, MDIowa City, IA 522421376676734
- Kenneth Nepple, MDIowa City, IA 522421659580678
- Michael Odonnell, MDIowa City, IA 522421124029582
Common questions
What is Karl J. Kreder, MD's NPI number?
Karl J. Kreder, MD's National Provider Identifier (NPI) is 1487655700, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karl J. Kreder, MD located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 353-8771. Providers update this record themselves, so call before visiting.
How can I verify Karl J. Kreder, MD's license?
NPPES lists Iowa license number 28593, 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 Karl J. Kreder, MD prescribe under Medicare Part D?
In 2024, Karl J. Kreder, MD had 119 Medicare Part D claims for 33 beneficiaries; the average among urology physician prescribers was 1,340. 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.