Ian Roslawski, DO
Adult Medicine Physician · Saint Louis, MO
Ian Roslawski, DO is an adult medicine physician with a practice address in Saint Louis, Missouri, and NPI 1477058949, issued on Mar 27, 2018. Check the license (Missouri 2024045914, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Ian Roslawski
- Credential
- DO
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- 2024045914 MO
Self-reported in NPPES; status is on the state search - Practice location
- 10010 Kennerly RD, Saint Louis, MO 63128
- Phone
- (314) 525-1000
- Enumerated
- Mar 27, 2018
- Record last updated
- Apr 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20250626000818); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2018
- Entity
- Type 1 · individual
Also registered at 10010 Kennerly RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ian Roslawski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2024045914Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average adult medicine physician in 2024
208 Medicare Part D claims for 104 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass20 claims
- Prednisone13 claims
- Sulfamethoxazole-Trimethoprim11 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.
Bills Medicare through 2 group practices
- Mercy Clinic Adult Hospitalists - St. Louis, LLCSaint Louis, MO
- St Anthonys Physician Organization Hospitalist Services LCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adult Medicine Physician providers in Missouri
There are 34 adult medicine physician records in Missouri.
Other adult medicine physician records in Missouri
- Azalie ArmknechtBranson, MO1629785506
- Hossein Behniaye, MDHannibal, MO1356533863
- Thomas Benton, M.D.West Plains, MO1174620819
- James Bernard, MDCaruthersville, MO1003923129
- Gary Campbell, DOChesterfield, MO1194902510
- Michael Cole, MDSaint Louis, MO1104515857
- Merina DasGrandview, MO1801623657
- Samuel Evans, M.D.West Plains, MO1407197684
- Cynthia Farrar, M.D.Saint Joseph, MO1427097575
- Jack Fennel, DOFort Leonard Wood, MO1356300271
Common questions
What is Ian Roslawski, DO's NPI number?
Ian Roslawski, DO's National Provider Identifier (NPI) is 1477058949, issued on Mar 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ian Roslawski, DO located?
The NPPES record lists a practice address at 10010 Kennerly RD, Saint Louis, MO, 63128. Phone: (314) 525-1000. Providers update this record themselves, so call before visiting.
How can I verify Ian Roslawski, DO's license?
NPPES lists Missouri license number 2024045914, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ian Roslawski, DO prescribe under Medicare Part D?
In 2024, Ian Roslawski, DO had 208 Medicare Part D claims for 104 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.