Rafal J. Ryzka, MD
Rheumatology Physician · Milwaukee, WI
Rafal J. Ryzka, MD is a rheumatology physician with a practice address in Milwaukee, Wisconsin, and NPI 1164635041, issued on May 8, 2007. Check the license (Wisconsin 50234-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Rafal J. Ryzka
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 50234-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 955-7390
- Enumerated
- May 8, 2007
- Record last updated
- Mar 23, 2023
- Fax
- (414) 955-6676
- Medicaid ID
- 1164635041 WI
- Medicare enrollment
- Enrolled (PECOS I20070713000230); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 154 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lolia Abibo, M.D.Hospitalist Physician1912359795
- Haisam Abid, MBBSHospitalist Physician1578083184
- Faith Abodunrin, MDHematology & Oncology Physician1437768769
Verify Rafal J. Ryzka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 50234-020Check 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 rheumatology physician in 2024
129 Medicare Part D claims for 35 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Prednisone43 claims
- Hydroxychloroquine Sulfate20 claims
- Methotrexate18 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 one group practice
- The Medical College OF Wisconsin IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rafal J. Ryzka among 154 rheumatology physician records in Wisconsin
Rafal J. Ryzka, MD is one of 154 rheumatology physician records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 38% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2004 among the 97 with a school on file
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Wisconsin
There are 154 rheumatology physician records in Wisconsin.
All 154 in Wisconsin → Every provider in Milwaukee → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Todd Burner, M.D.Milwaukee, WI 532261396705828
- Jill Costello, MDMilwaukee, WI 532261740231802
- Mary Cronin, MDMilwaukee, WI 532261417901711
- Mary Ellen Csuka, MDMilwaukee, WI 532261467403527
- David Gazeley, M.D.Milwaukee, WI 532261932228723
- Paul Halverson, MDMilwaukee, WI 532261114978962
- Richard Hariman, M.D.Milwaukee, WI 532261811156482
- Irina Konon, M.D.Milwaukee, WI 532261912077041
Common questions
What is Rafal J. Ryzka, MD's NPI number?
Rafal J. Ryzka, MD's National Provider Identifier (NPI) is 1164635041, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Rafal J. Ryzka, MD located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 955-7390. Providers update this record themselves, so call before visiting.
How can I verify Rafal J. Ryzka, MD's license?
NPPES lists Wisconsin license number 50234-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rafal J. Ryzka, MD prescribe under Medicare Part D?
In 2024, Rafal J. Ryzka, MD had 129 Medicare Part D claims for 35 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.