Steven K. Zorn, M.D.
Sleep Medicine (Internal Medicine) Physician · West Des Moines, IA
Steven K. Zorn, M.D. is a sleep medicine (internal medicine) physician with a practice address in West Des Moines, Iowa, and NPI 1407819816, issued on Apr 7, 2006. Check the license (Iowa 21499, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Steven K. Zorn
- Credential
- M.D.
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- 21499 IA
Self-reported in NPPES; status is on the state search - Practice location
- 4060 Westown Pkwy, West Des Moines, IA 50266
- Phone
- (515) 225-0188
- Enumerated
- Apr 7, 2006
- Record last updated
- May 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (515) 225-0791
- Medicaid ID
- 0167122 IA
- Medicare enrollment
- Enrolled (PECOS I20040520000195); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1972
- Entity
- Type 1 · individual
Also registered at 4060 Westown Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diedre Benson, ARNPNurse Practitioner1801079462
- Christie Bosler, PAMedical Physician Assistant1609248657
Verify Steven K. Zorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 21499Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
799 Medicare Part D claims for 126 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Zolpidem Tartrate118 claims
- Clonazepam84 claims
- Pramipexole Dihydrochloride79 claims
- Doxepin Hcl76 claims
- Eszopiclone65 claims
- Temazepam56 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $825.22
31 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 664 providers of this specialty with any payment received $3,724.37 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
- Iowa Sleep Disorders Center PCWest Des Moines, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Iowa
There are 13 sleep medicine (internal medicine) physician records in Iowa.
Other sleep medicine (internal medicine) physician records in Iowa
- Adekunle Ajisebutu, MDDes Moines, IA1235518507
- Donald Burrows, MDDes Moines, IA1508844317
- Edward Clemmons, DOAmes, IA1518252014
- Melisa Coaker, MDClive, IA1164623393
- Stephen Grant, MDClive, IA1013026798
- Monica Hoffman, M.D.West Des Moines, IA1124222138
- Sarita Kumari, MDDes Moines, IA1336209899
- Junjie Liu, M.D. PH.D.Iowa City, IA1619356383
- Roger Liu, MDDes Moines, IA1841278595
- Michael McCubbin, M.D.Pella, IA1790708451
Common questions
What is Steven K. Zorn, M.D.'s NPI number?
Steven K. Zorn, M.D.'s National Provider Identifier (NPI) is 1407819816, issued on Apr 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven K. Zorn, M.D. located?
The NPPES record lists a practice address at 4060 Westown Pkwy, West Des Moines, IA, 50266. Phone: (515) 225-0188. Providers update this record themselves, so call before visiting.
How can I verify Steven K. Zorn, M.D.'s license?
NPPES lists Iowa license number 21499, 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 Steven K. Zorn, M.D. prescribe under Medicare Part D?
In 2024, Steven K. Zorn, M.D. had 799 Medicare Part D claims for 126 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. Part D covers Medicare prescriptions only.
What is Steven K. Zorn, M.D.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.