Ronald Siegel, MD
Cardiovascular Disease Physician · Milwaukee, WI
Ronald Siegel, MD is a cardiovascular disease physician with a practice address in Milwaukee, Wisconsin, and NPI 1528010253, issued on May 17, 2006. Check the license (Wisconsin 18630, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ronald Siegel
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 18630 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9200 West Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 805-3666
- Enumerated
- May 17, 2006
- Record last updated
- Nov 12, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 30156500 WI
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 449 in Wisconsin → Look up another NPI →
Also registered at 9200 West Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ronald Siegel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 18630Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ronald Siegel among 449 cardiovascular disease physician records in Wisconsin
Ronald Siegel, MD is one of 449 cardiovascular disease physician records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 42% newer
- In a Medicare fileNo · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Wisconsin
There are 449 cardiovascular disease physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 449 in Wisconsin → Every provider in Milwaukee → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Lisa Armaganian, MDWauwatosa, WI 532261760442180
- Lee Biblo, MDMilwaukee, WI 532261740230275
- Hakki Bolukoglu, M.D.Milwaukee, WI 532261356341176
- Byung-Il Choi, MDMilwaukee, WI 532261467403840
- William Davis, MDWauwatosa, WI 532261174585657
- Anthony De Franco, M.D.Milwaukee, WI 532261215930391
- Marilyn Ezri, MDMilwaukee, WI 532261396796298
- David Gutterman, MDMilwaukee, WI 532261609827633
Common questions
What is Ronald Siegel, MD's NPI number?
Ronald Siegel, MD's National Provider Identifier (NPI) is 1528010253, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Siegel, MD located?
The NPPES record lists a practice address at 9200 West Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-3666. Providers update this record themselves, so call before visiting.
How can I verify Ronald Siegel, MD's license?
NPPES lists Wisconsin license number 18630, 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. 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.