NPPES file of Aug 9, 2026

Marjorie J. Arca, MD

Pediatric Surgery Physician · Milwaukee, WI

Marjorie J. Arca, MD is a pediatric surgery physician with a practice address in Milwaukee, Wisconsin, and NPI 1922059443, issued on May 12, 2006. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922059443
Name
Marjorie J. Arca
Credential
MD
Primary taxonomy
Pediatric Surgery Physician 2086S0120X
License number
299389 NY
Self-reported in NPPES; status is on the state search
Practice location
9000 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 607-5280
Enumerated
May 12, 2006
Record last updated
Jun 30, 2023
Fax
(414) 266-6579
Medicaid IDs
1922059443 WI
34383000 WI
Medicare enrollment
Enrolled (PECOS I20190722001433); 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 9000 W Wisconsin Ave

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

  1. Lynn Abad-Santos, APNPPediatric Nurse Practitioner1184675696
  2. Steven AbramowskiPediatric Nurse Practitioner1871118802
  3. Thomas Abshire, MDPediatric Hematology & Oncology Physician1730249681
  4. Elham Abushanab, M.D.Neurology with Special Qualifications in Child Neurology Physician1306392634
  5. Samuel Adams, M.D.Neurology with Special Qualifications in Child Neurology Physician1972947224
  6. Adeleye Afolayan, M.DNeonatal-Perinatal Medicine Physician1760649776

Verify Marjorie J. Arca in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck 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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Bills Medicare through one group practice

  1. University OF Rochester Surgical AssociatesRochester, NY

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

Marjorie J. Arca among 29 pediatric surgery physician records in Wisconsin

Marjorie J. Arca, MD is one of 29 pediatric surgery physician records with a practice address in Wisconsin. 21% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 55% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Record last updated2023 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0120X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Surgery Physician providers in Wisconsin

There are 29 pediatric surgery physician records in Wisconsin.

The 8 pediatric surgery physician records with the nearest ZIP codes

  1. John Aiken, MDMilwaukee, WI 532261003867599
  2. Casey Calkins, MDMilwaukee, WI 532261093766495
  3. Roger Cohen, M.D.Milwaukee, WI 532261063461556
  4. John Densmore, M.D.Milwaukee, WI 532261508930033
  5. David Gourlay, M.D.Milwaukee, WI 532261740221092
  6. Dave Lal, M.D.Milwaukee, WI 532261467532366
  7. Keith Oldham, MDMilwaukee, WI 532261023060753
  8. Jose Salazar Osuna, M.D.Milwaukee, WI 532261194049163

Common questions

What is Marjorie J. Arca, MD's NPI number?

Marjorie J. Arca, MD's National Provider Identifier (NPI) is 1922059443, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marjorie J. Arca, MD located?

The NPPES record lists a practice address at 9000 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 607-5280. Providers update this record themselves, so call before visiting.

How can I verify Marjorie J. Arca, MD's license?

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.

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.