Slawomir Walewicz, MD
Internal Medicine Physician · Kansas City, MO
Slawomir Walewicz, MD is an internal medicine physician with a practice address in Kansas City, Missouri, and NPI 1720043367, issued on Apr 18, 2006. Check the license (Missouri 2005013031, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Slawomir Walewicz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2005013031 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4320 Wornall RD, Kansas City, MO 64111
- Phone
- (816) 932-6100
- Enumerated
- Apr 18, 2006
- Record last updated
- Nov 17, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 1720043367 MO
- Medicare enrollment
- Enrolled (PECOS I20050719000697); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 4320 Wornall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Pamela Auman, RN CNMAdvanced Practice Midwife1669408316
Verify Slawomir Walewicz 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 2005013031Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average internal medicine physician in 2024
823 Medicare Part D claims for 105 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium67 claims
- Levothyroxine Sodium59 claims
- Tamsulosin Hcl57 claims
- Fluoxetine Hcl55 claims
- Donepezil Hcl53 claims
- Olanzapine53 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 practice group's MIPS final score for 2023 (Medicare payment program): 77.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Saint Lukes Physician Group IncKansas City, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Slawomir Walewicz among 2,604 internal medicine physician records in Missouri
Slawomir Walewicz, MD is one of 2,604 internal medicine physician records with a practice address in Missouri. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1995 · median 2006 among the 1,443 with a school on file
- Record last updated2017 · 48% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
243 internal medicine physician records list a practice address in Kansas City
They are 243 of the 13,759 NPPES records with a practice address in Kansas City, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Kansas City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Calvin Cochran, M.D.Kansas City, MO 641111144229261
- Craig Dietz, D.O.Kansas City, MO 641111740247097
- Carl Dirks, MDKansas City, MO 641111003808437
- Anna Giocondo, MDKansas City, MO 641111881634111
- Anthony Gutierrez, MDKansas City, MO 641111558368381
- Kelley Howell, M.D.Kansas City, MO 641111356379770
- Tamayo Jacobs, MDKansas City, MO 641111447255005
- Kathy Kohler, MDKansas City, MO 641111134111487
Common questions
What is Slawomir Walewicz, MD's NPI number?
Slawomir Walewicz, MD's National Provider Identifier (NPI) is 1720043367, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Slawomir Walewicz, MD located?
The NPPES record lists a practice address at 4320 Wornall RD, Kansas City, MO, 64111. Phone: (816) 932-6100. Providers update this record themselves, so call before visiting.
How can I verify Slawomir Walewicz, MD's license?
NPPES lists Missouri license number 2005013031, 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 Slawomir Walewicz, MD prescribe under Medicare Part D?
In 2024, Slawomir Walewicz, MD had 823 Medicare Part D claims for 105 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Slawomir Walewicz, MD's MIPS final score?
The 2023 MIPS final score is 77.3 of 100, reported for the practice group. 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.