NPPES file of Aug 9, 2026

Martin Edwin Thomas Sievert, M.D.

Psychiatry Physician · Eau Claire, WI

Martin Edwin Thomas Sievert, M.D. is a psychiatry physician with a practice address in Eau Claire, Wisconsin, and NPI 1225392665, issued on Jun 29, 2012. Check the license (Wisconsin 64951-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225392665
Name
Martin Edwin Thomas Sievert
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
64951-20 WI
2012018817 MO
Self-reported in NPPES; status is on the state search
Practice location
1221 Whipple St, Eau Claire, WI 54703
Phone
(715) 838-5222
Enumerated
Jun 29, 2012
Record last updated
Sep 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160809002071); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2012
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1221 Whipple St

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

  1. Justine Abel, DOEmergency Medicine Physician1861830507
  2. Andera Anderson, RPHPharmacist1598213761
  3. Andrea Anderson, CRNACertified Registered Nurse Anesthetist1033101894
  4. Charlene Anderson, APNPNurse Practitioner1194057752
  5. Gwen Anderson, CRNACertified Registered Nurse Anesthetist1316103369
  6. Hailee Anderson, CRNACertified Registered Nurse Anesthetist1598453425

Verify Martin Edwin Thomas Sievert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 64951-20
    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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55% fewer Medicare Part D claims than the average psychiatry physician in 2024

451 Medicare Part D claims for 109 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Martin Sievert451
  2. Specialty average1,000

Most prescribed

  1. Clonazepam32 claims
  2. Quetiapine Fumarate30 claims
  3. Lamotrigine21 claims
  4. Sertraline Hcl16 claims
  5. Gabapentin14 claims
  6. Duloxetine Hcl12 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

  1. Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Martin Edwin Thomas Sievert among 929 psychiatry physician records in Wisconsin

Martin Edwin Thomas Sievert, M.D. is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 69% of them.

  • NPI issued2012 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated2012 · median 2005 among the 439 with a school on file
  • Record last updated2021 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Wisconsin

There are 929 psychiatry physician records in Wisconsin.

The 8 psychiatry physician records with the nearest ZIP codes

  1. John Bartholow, MDEau Claire, WI 547031053362913
  2. Anna Cothron, MDEau Claire, WI 547031073532396
  3. Daniel Hanson, MD, PHDEau Claire, WI 547031043392525
  4. Ashley Holland, D.O.Eau Claire, WI 547031205272200
  5. Wilson Igbrude, M.D.Eau Claire, WI 547031659501989
  6. Patricia McCafferty, MDEau Claire, WI 547031265492854
  7. Robert Peck, MDEau Claire, WI 547031427008572
  8. Karen Reimers, M.D.Eau Claire, WI 547031215254354

Common questions

What is Martin Edwin Thomas Sievert, M.D.'s NPI number?

Martin Edwin Thomas Sievert, M.D.'s National Provider Identifier (NPI) is 1225392665, issued on Jun 29, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Martin Edwin Thomas Sievert, M.D. located?

The NPPES record lists a practice address at 1221 Whipple St, Eau Claire, WI, 54703. Phone: (715) 838-5222. Providers update this record themselves, so call before visiting.

How can I verify Martin Edwin Thomas Sievert, M.D.'s license?

NPPES lists Wisconsin license number 64951-20, 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.

How much does Martin Edwin Thomas Sievert, M.D. prescribe under Medicare Part D?

In 2024, Martin Edwin Thomas Sievert, M.D. had 451 Medicare Part D claims for 109 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.