NPPES file of Aug 9, 2026

Thomas G. Field, MD

Hospice and Palliative Medicine (Family Medicine) Physician · Baldwin, WI

Thomas G. Field, MD is a hospice and palliative medicine (family medicine) physician with a practice address in Baldwin, Wisconsin, and NPI 1336105840, issued on Apr 24, 2006. Check the license (Wisconsin 56127-20, 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
1336105840
Name
Thomas G. Field
Credential
MD
Primary taxonomy
Hospice and Palliative Medicine (Family Medicine) Physician 207QH0002X
License numbers
56127-20 WI
35381 MN
Self-reported in NPPES; status is on the state search
Practice location
1100 Bergslien St, Baldwin, WI 54002
Phone
(715) 684-1111
Enumerated
Apr 24, 2006
Record last updated
Jan 4, 2024
Medicare enrollment
Enrolled (PECOS I20120801000207); accepts Medicare assignment
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 1100 Bergslien St

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

  1. Sarah Aluning, M.D.Pediatrics Physician1417362195
  2. Sarah Anderson, N.P.Family Nurse Practitioner1003242306
  3. Julie Andrzejczak, CNMAdvanced Practice Midwife1265170310
  4. Faisal Anwar, M.D.Internal Medicine Physician1558655878
  5. Abbey Arndt, NPFamily Nurse Practitioner1003508136
  6. Christopher Babbitt, PSYDClinical Psychologist1245232982

Verify Thomas G. Field in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 56127-20
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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6.4 times the Medicare Part D claims of the average hospice and palliative medicine (family medicine) physician in 2024

7,185 Medicare Part D claims for 270 beneficiaries, against an average of 1,129 among the 731 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 316 claims were for opioids.

  1. Thomas Field7,185
  2. Specialty average1,129

Most prescribed

  1. Furosemide439 claims
  2. Levothyroxine Sodium303 claims
  3. Warfarin Sodium301 claims
  4. Atorvastatin Calcium253 claims
  5. Sertraline Hcl208 claims
  6. Gabapentin200 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. Baldwin Area Medical Center IncBaldwin, WI

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

Thomas G. Field among 24 hospice and palliative medicine (family medicine) physician records in Wisconsin

Thomas G. Field, MD is one of 24 hospice and palliative medicine (family medicine) physician records with a practice address in Wisconsin. 96% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 54% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1991 · median 2006 among the 15 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QH0002X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Family Medicine) Physician providers in Wisconsin

There are 24 hospice and palliative medicine (family medicine) physician records in Wisconsin.

The 8 hospice and palliative medicine (family medicine) physician records with the nearest ZIP codes

  1. Austin Wilson-Pillon, DOMadison, WI 537921790308658
  2. Diana Lardy, MDMadison, WI 537041356558498
  3. Collin Bowman, M.D.Green Bay, WI 543131922462092
  4. Douglas Hobson, MDOregon, WI 535751689747073
  5. Gaines Richardson, MDNew Glarus, WI 535741841349917
  6. Abigail Chilsen Byrd, MDLa Crosse, WI 546011932635034
  7. Jasmine Hudnall, DOLa Crosse, WI 546011770927857
  8. Mary Morris, MDLa Crosse, WI 546011356313332

Common questions

What is Thomas G. Field, MD's NPI number?

Thomas G. Field, MD's National Provider Identifier (NPI) is 1336105840, issued on Apr 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas G. Field, MD located?

The NPPES record lists a practice address at 1100 Bergslien St, Baldwin, WI, 54002. Phone: (715) 684-1111. Providers update this record themselves, so call before visiting.

How can I verify Thomas G. Field, MD's license?

NPPES lists Wisconsin license number 56127-20, 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 Thomas G. Field, MD prescribe under Medicare Part D?

In 2024, Thomas G. Field, MD had 7,185 Medicare Part D claims for 270 beneficiaries; the average among hospice and palliative medicine (family medicine) physician prescribers was 1,129. 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.