NPPES file of Aug 9, 2026

Steven J. Kaplan, M.D.

Orthopaedic Surgery Physician · Milwaukee, WI

Steven J. Kaplan, M.D. is an orthopaedic surgery physician with a practice address in Milwaukee, Wisconsin, and NPI 1922085075, issued on Dec 29, 2005. Check the license (Wisconsin 25620, 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
1922085075
Name
Steven J. Kaplan
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
25620 WI
291762 NY
Self-reported in NPPES; status is on the state search
Practice location
1575 N Rivercenter Dr, Milwaukee, WI 53212
Phone
(414) 274-7220
Enumerated
Dec 29, 2005
Record last updated
Jun 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(414) 274-7227
Medicaid ID
30544800 WI
Medicare enrollment
Enrolled (PECOS I20180124003300); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1978
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 1575 N Rivercenter Dr

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

  1. Atif Ahmed, M.D.Dermatology Physician1437396116
  2. Holly Bonavia, PA-CPhysician Assistant1942219647
  3. Austin Boyle, M.D.Orthopaedic Surgery Physician1174500276
  4. Shane Breeze-BaldaufFamily Medicine Physician1891159612
  5. Tara Christensen-Tourtillott, PA-CPhysician Assistant1134106263
  6. Frederick Deboe, MDFamily Medicine Physician1639284821

Verify Steven J. Kaplan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 25620
    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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58% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

146 Medicare Part D claims for 75 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 29 claims were for opioids.

  1. Steven Kaplan146
  2. Specialty average346

Most prescribed

  1. Celecoxib63 claims
  2. Oxycodone Hcl17 claims
  3. Eliquis12 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: $18.04

1 payment: food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Kaplan$18
  2. Specialty average$23,023

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

One hospital affiliation

  1. Lewis County General HospitalLowville, NY · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Steven J. Kaplan among 656 orthopaedic surgery physician records in Wisconsin

Steven J. Kaplan, M.D. is one of 656 orthopaedic surgery 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1978 · median 2006 among the 401 with a school on file
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Wisconsin

There are 656 orthopaedic surgery physician records in Wisconsin.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Austin Boyle, M.D.Milwaukee, WI 532121174500276
  2. James Cain, MDGlendale, WI 532121235133257
  3. Anthony Ferguson, MDGlendale, WI 532121831150788
  4. Thomas Huizenga, M.D.Glendale, WI 532121013932615
  5. John Kroner, MDGlendale, WI 532121427052448
  6. Joseph KronerGlendale, WI 532121124141247
  7. Donald Middleton, MDGlendale, WI 532121235190364
  8. Stephen Robbins, MDGlendale, WI 532121790791713

Common questions

What is Steven J. Kaplan, M.D.'s NPI number?

Steven J. Kaplan, M.D.'s National Provider Identifier (NPI) is 1922085075, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Steven J. Kaplan, M.D. located?

The NPPES record lists a practice address at 1575 N Rivercenter Dr, Milwaukee, WI, 53212. Phone: (414) 274-7220. Providers update this record themselves, so call before visiting.

How can I verify Steven J. Kaplan, M.D.'s license?

NPPES lists Wisconsin license number 25620, 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 Steven J. Kaplan, M.D. prescribe under Medicare Part D?

In 2024, Steven J. Kaplan, M.D. had 146 Medicare Part D claims for 75 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.