Jeffrey Daniel Rytlewski, MD
Medical Oncology Physician · Madison, WI
Jeffrey Daniel Rytlewski, MD is a medical oncology physician with a practice address in Madison, Wisconsin, and NPI 1760989065, issued on Apr 12, 2018. Check the license (Wisconsin 87357-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Daniel Rytlewski
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- 87357-20 WI
MD-48505 IA
Self-reported in NPPES; status is on the state search - Practice location
- 4621 Eastpark Blvd, Madison, WI 53718
- Phone
- (608) 915-0100
- Enumerated
- Apr 12, 2018
- Record last updated
- Jun 15, 2026
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 69 in Wisconsin → Look up another NPI →
Also registered at 4621 Eastpark Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey Daniel Rytlewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 87357-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $111.99
1 payment: food and beverage; the largest payer was SpringWorks Therapeutics, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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.
Jeffrey Daniel Rytlewski among 69 medical oncology physician records in Wisconsin
Jeffrey Daniel Rytlewski, MD is one of 69 medical oncology physician records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 91% of them.
- NPI issued2018 · 91% of these records are older, 3% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Wisconsin
There are 69 medical oncology physician records in Wisconsin.
All 69 in Wisconsin → Every provider in Madison → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Anne Traynor, MDMadison, WI 537111629039094
- Michael Huie, MDMadison, WI 537051588630446
- Mark Albertini, MDMadison, WI 537921609842624
- Toby Campbell, M.D., MSCIMadison, WI 537921700802220
- Robert Hegeman, MDMadison, WI 537921588630644
- Kyle Holen, MDMadison, WI 537921316908783
- Robert Holland, MDMadison, WI 537921376519447
- Joshua Lang, M.D.Madison, WI 537921740226067
Common questions
What is Jeffrey Daniel Rytlewski, MD's NPI number?
Jeffrey Daniel Rytlewski, MD's National Provider Identifier (NPI) is 1760989065, issued on Apr 12, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Daniel Rytlewski, MD located?
The NPPES record lists a practice address at 4621 Eastpark Blvd, Madison, WI, 53718. Phone: (608) 915-0100. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Daniel Rytlewski, MD's license?
NPPES lists Wisconsin license number 87357-20, 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.
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.