NPPES file of Aug 9, 2026

Robert Stephen Callaghan, M.D.

Psychiatry Physician · Sturtevant, WI

Robert Stephen Callaghan, M.D. is a psychiatry physician with a practice address in Sturtevant, Wisconsin, and NPI 1275520033, issued on Oct 5, 2005. Check the license (Wisconsin 36202-020, 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
1275520033
Name
Robert Stephen Callaghan
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
36202-020 WI
Self-reported in NPPES; status is on the state search
Practice location
8700 Durand Ave Ste 600, Sturtevant, WI 53177
Phone
(262) 635-5520
Enumerated
Oct 5, 2005
Record last updated
May 22, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(262) 635-5530
Medicaid ID
32095400 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 8700 Durand Ave Ste 600

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

  1. Ahmad Khan, M.D.Psychiatry Physician1629065404
  2. David Nichols, PHDCounseling Psychologist1063409852

Verify Robert Stephen Callaghan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 36202-020
    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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4.4 times the Medicare Part D claims of the average psychiatry physician in 2024

4,360 Medicare Part D claims for 257 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Robert Callaghan4,360
  2. Specialty average1,000

Most prescribed

  1. Alprazolam627 claims
  2. Dextroamphetamine-Amphetamine272 claims
  3. Quetiapine Fumarate163 claims
  4. Trazodone Hcl155 claims
  5. Sertraline Hcl147 claims
  6. Bupropion Xl129 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.

Industry payments in 2024: $2,639.41

138 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Callaghan$2,639.41
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Robert Stephen Callaghan among 929 psychiatry physician records in Wisconsin

Robert Stephen Callaghan, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2018 · 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).

2 psychiatry physician records list a practice address in Sturtevant

They are 2 of the 49 NPPES records with a practice address in Sturtevant, and 929 psychiatry physician records in Wisconsin.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Ahmad Khan, M.D.Sturtevant, WI 531771629065404
  2. Iwona Pakula-Haller, M.D.Union Grove, WI 531821154345809
  3. Joshua Phillips, M.D.Union Grove, WI 531821023139805
  4. Barry Blackwell, MDWaukesha, WI 531861730163569
  5. Anna Kajuch, M.D.Waukesha, WI 531861912922931
  6. Moon Ja Kim, MDWaukesha, WI 531861518074046
  7. Laura SheetsWaukesha, WI 531861699188540
  8. David Dzubinski, MDWaukesha, WI 531881568400182

Common questions

What is Robert Stephen Callaghan, M.D.'s NPI number?

Robert Stephen Callaghan, M.D.'s National Provider Identifier (NPI) is 1275520033, issued on Oct 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Stephen Callaghan, M.D. located?

The NPPES record lists a practice address at 8700 Durand Ave Ste 600, Sturtevant, WI, 53177. Phone: (262) 635-5520. Providers update this record themselves, so call before visiting.

How can I verify Robert Stephen Callaghan, M.D.'s license?

NPPES lists Wisconsin license number 36202-020, 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 Robert Stephen Callaghan, M.D. prescribe under Medicare Part D?

In 2024, Robert Stephen Callaghan, M.D. had 4,360 Medicare Part D claims for 257 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.