William R. Hartman, M.D.
Anesthesiology Physician · Eau Claire, WI
William R. Hartman, M.D. is an anesthesiology physician with a practice address in Eau Claire, Wisconsin, and NPI 1659345080, issued on Feb 14, 2006. Check the license (Wisconsin 71453, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- William R. Hartman
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 71453 WI
0055601 CO
46750 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Bellinger Street, Eau Claire, WI 54703
- Phone
- (715) 838-5222
- Enumerated
- Feb 14, 2006
- Record last updated
- May 18, 2026
- Medicare enrollment
- Enrolled (PECOS I20190725000865); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,313 in Wisconsin → Look up another NPI →
Also registered at 1400 Bellinger Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William R. Hartman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 71453Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI
- Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William R. Hartman among 1,313 anesthesiology physician records in Wisconsin
William R. Hartman, M.D. is one of 1,313 anesthesiology physician records with a practice address in Wisconsin. 72% 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 20% of them.
- NPI issued2006 · 20% of these records are older, 49% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2003 · median 2006 among the 872 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 anesthesiology physician records list a practice address in Eau Claire
They are 42 of the 3,085 NPPES records with a practice address in Eau Claire, and 1,313 anesthesiology physician records in Wisconsin.
All 1,313 in Wisconsin → Every provider in Eau Claire → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Michael Beaudrie, D.O.Eau Claire, WI 547031871595728
- Jeffre Benson, MDEau Claire, WI 547031487655288
- Daniel Bowman, M.D.Eau Claire, WI 547031376545228
- Richard Cochrane, M.D.Eau Claire, WI 547031639171341
- Eric Etzel, D.O.Eau Claire, WI 547031033111992
- John Evans, M.D.Eau Claire, WI 547031063414779
- Brett Gardner, M.D.Eau Claire, WI 547031952303828
- Philip Gilberstadt, M.D.Eau Claire, WI 547031275535155
Common questions
What is William R. Hartman, M.D.'s NPI number?
William R. Hartman, M.D.'s National Provider Identifier (NPI) is 1659345080, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William R. Hartman, M.D. located?
The NPPES record lists a practice address at 1400 Bellinger Street, Eau Claire, WI, 54703. Phone: (715) 838-5222. Providers update this record themselves, so call before visiting.
How can I verify William R. Hartman, M.D.'s license?
NPPES lists Wisconsin license number 71453, 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.