NPPES file of Aug 9, 2026

Thomas J. Gallagher, MD

Obstetrics & Gynecology Physician · Green Bay, WI

Thomas J. Gallagher, MD is an obstetrics & gynecology physician with a practice address in Green Bay, Wisconsin, and NPI 1588779581, issued on Aug 20, 2006. Check the license (Wisconsin 30205, 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
1588779581
Name
Thomas J. Gallagher
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
30205 WI
Self-reported in NPPES; status is on the state search
Practice location
2845 Greenbrier RD, Green Bay, WI 54308
Phone
(920) 288-8400
Enumerated
Aug 20, 2006
Record last updated
Jul 13, 2026
Fax
(920) 288-8463
Medicaid ID
31588900 WI
Medicare enrollment
Enrolled (PECOS I20040813001212); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1986
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 2845 Greenbrier RD

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

  1. Donald Beno, MDPediatrics Physician1669481388
  2. Sara Beno-Chambers, APNPNurse Practitioner1598774200
  3. Terry Betts, PTAPhysical Therapy Assistant1306025085
  4. Michael Brockman, MDObstetrics & Gynecology Physician1023027703
  5. Cynthia Brown-Sullivan, MDObstetrics & Gynecology Physician1932118601
  6. Susan Campbell, RNRegistered Nurse1932118080

Verify Thomas J. Gallagher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 30205
    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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44% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

92 Medicare Part D claims for 25 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Thomas Gallagher92
  2. Specialty average165

Most prescribed

  1. Medroxyprogesterone Acetate16 claims
  2. Escitalopram Oxalate12 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. Aurora Medical Group, Inc.Milwaukee, WI

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

Thomas J. Gallagher among 796 obstetrics & gynecology physician records in Wisconsin

Thomas J. Gallagher, MD is one of 796 obstetrics & gynecology physician records with a practice address in Wisconsin. 71% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 47% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1986 · median 2007 among the 478 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Wisconsin

There are 796 obstetrics & gynecology physician records in Wisconsin.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Michael Brockman, MDGreen Bay, WI 543081023027703
  2. Cynthia Brown-Sullivan, MDGreen Bay, WI 543081932118601
  3. John Gallagher, MDGreen Bay, WI 543081023123031
  4. James Gibson, MDGreen Bay, WI 543081639284649
  5. Thomas Halloin, MDGreen Bay, WI 543081457468068
  6. Michael Kincheloe, MDGreen Bay, WI 543081881701316
  7. William Morrissey, MDGreen Bay, WI 543081619084027
  8. Stephen Sehring, MDGreen Bay, WI 543081578670865

Common questions

What is Thomas J. Gallagher, MD's NPI number?

Thomas J. Gallagher, MD's National Provider Identifier (NPI) is 1588779581, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas J. Gallagher, MD located?

The NPPES record lists a practice address at 2845 Greenbrier RD, Green Bay, WI, 54308. Phone: (920) 288-8400. Providers update this record themselves, so call before visiting.

How can I verify Thomas J. Gallagher, MD's license?

NPPES lists Wisconsin license number 30205, 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 J. Gallagher, MD prescribe under Medicare Part D?

In 2024, Thomas J. Gallagher, MD had 92 Medicare Part D claims for 25 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.