NPPES file of Aug 9, 2026

Thomas Holbrook, MD

Psychiatry Physician · Hartland, WI

Thomas Holbrook, MD is a psychiatry physician with a practice address in Hartland, Wisconsin, and NPI 1760593180, issued on Aug 31, 2006. Check the license (Wisconsin 17769-020, 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
1760593180
Name
Thomas Holbrook
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
17769-020 WI
Self-reported in NPPES; status is on the state search
Practice location
555 S Industrial Dr, Hartland, WI 53029
Phone
(262) 367-7010
Enumerated
Aug 31, 2006
Record last updated
Sep 4, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(262) 367-5132
Medicaid ID
31228300 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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Also registered at 555 S Industrial Dr

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

  1. Erin Malone, MS, CRC, LPC, SACMental Health Counselor1598281362

Verify Thomas Holbrook in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 17769-020
    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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2.6 times the Medicare Part D claims of the average psychiatry physician in 2024

2,569 Medicare Part D claims for 105 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Thomas Holbrook2,569
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl312 claims
  2. Duloxetine Hcl190 claims
  3. Alprazolam160 claims
  4. Dextroamphetamine-Amphetamine156 claims
  5. Quetiapine Fumarate98 claims
  6. Bupropion Xl97 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.

Thomas Holbrook among 929 psychiatry physician records in Wisconsin

Thomas Holbrook, MD 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 50% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2008 · 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. Royle Eenigenburg, MDJuneau, WI 530391104858836
  2. Jose Alba, M.D.Chilton, WI 530141942342704
  3. Mohammad Mallick, MDBrookfield, WI 530451689607798
  4. Aruna Nammi, M.DBrookfield, WI 530451376619957
  5. Todd Boffeli, M.D.Menomonee Falls, WI 530511578542411
  6. Michael Eis, PHD, M.D.Menomonee Falls, WI 530511689653214
  7. Abedrazik Eisa, M.D.Menomonee Falls, WI 530511306112842
  8. Anne-Marie Giuca, MDMenomonee Falls, WI 530511780180166

Common questions

What is Thomas Holbrook, MD's NPI number?

Thomas Holbrook, MD's National Provider Identifier (NPI) is 1760593180, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Holbrook, MD located?

The NPPES record lists a practice address at 555 S Industrial Dr, Hartland, WI, 53029. Phone: (262) 367-7010. Providers update this record themselves, so call before visiting.

How can I verify Thomas Holbrook, MD's license?

NPPES lists Wisconsin license number 17769-020, 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 Holbrook, MD prescribe under Medicare Part D?

In 2024, Thomas Holbrook, MD had 2,569 Medicare Part D claims for 105 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.