NPPES file of Aug 9, 2026

Ralph J. Galdieri, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Eau Claire, WI

Ralph J. Galdieri, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Eau Claire, Wisconsin, and NPI 1992746168, issued on Jun 9, 2006. Check the license (Wisconsin 45284, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992746168
Name
Ralph J. Galdieri
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
45284 WI
Self-reported in NPPES; status is on the state search
Practice location
900 W Clairemont Ave, Eau Claire, WI 54701
Phone
(715) 717-4121
Enumerated
Jun 9, 2006
Record last updated
Jul 25, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
1992746168 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 115 in Wisconsin → Look up another NPI →

Also registered at 900 W Clairemont Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jaimee Anders, CSFA, CSA, CSTSurgical Assistant1932618295
  2. Jessica Armstrong, NPNurse Practitioner1619291747
  3. David Bardsley, M.D.Emergency Medicine Physician1386693711
  4. Gina BiermanPhysician Assistant1679271860
  5. Rebecca Blanchette, PTPhysical Therapist1487216024
  6. Dennis Breen, MDFamily Medicine Physician1417986316

Verify Ralph J. Galdieri in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 45284    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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Ralph J. Galdieri among 115 thoracic surgery (cardiothoracic vascular surgery) physician records in Wisconsin

Ralph J. Galdieri, M.D. is one of 115 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Wisconsin. 78% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 40% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2019 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Wisconsin

There are 115 thoracic surgery (cardiothoracic vascular surgery) physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 115 in Wisconsin → Every provider in Eau Claire → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. David Healy, CSAEau Claire, WI 547011558922575
  2. John Waciuma, M.D.Eau Claire, WI 547011194797407
  3. Thomas Carmody, MDEau Claire, WI 547031831151133
  4. Robert Wiechmann, MDEau Claire, WI 547031659333953
  5. Daniel Cavanaugh, MDMondovi, WI 547551104912153
  6. Venki Paramesh, MDLa Crosse, WI 546011962404210
  7. Sajjad Rizvi, MDLa Crosse, WI 546011851386676
  8. Michelle Ellis, M.D..Appleton, WI 549111194926600

Common questions

What is Ralph J. Galdieri, M.D.'s NPI number?

Ralph J. Galdieri, M.D.'s National Provider Identifier (NPI) is 1992746168, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ralph J. Galdieri, M.D. located?

The NPPES record lists a practice address at 900 W Clairemont Ave, Eau Claire, WI, 54701. Phone: (715) 717-4121. Providers update this record themselves, so call before visiting.

How can I verify Ralph J. Galdieri, M.D.'s license?

NPPES lists Wisconsin license number 45284, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.