NPPES file of Aug 9, 2026

Adam Ross Alexander, D.O.

Emergency Medicine Physician · Sturgeon Bay, WI

Adam Ross Alexander, D.O. is an emergency medicine physician with a practice address in Sturgeon Bay, Wisconsin, and NPI 1497250385, issued on Mar 24, 2018. Check the license (Wisconsin 1497250385, 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
1497250385
Name
Adam Ross Alexander
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
1497250385 WI
Self-reported in NPPES; status is on the state search
Practice location
323 S 18TH Ave, Sturgeon Bay, WI 54235
Phone
(920) 743-5566
Enumerated
Mar 24, 2018
Record last updated
Jul 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210723001830); 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 323 S 18TH Ave

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

  1. Keith Anclam, D.O.Internal Medicine Physician1487662037
  2. Maria Chona Antonio, MDFamily Medicine Physician1740295237
  3. Rick Avery, MDFamily Medicine Physician1205490497
  4. Patti Balestrieri, PA-CPhysician Assistant1205841723
  5. Ellen Barton, DPMPodiatrist1699263996
  6. John Beck, MDFamily Medicine Physician1801803341

Verify Adam Ross Alexander in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 1497250385
    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

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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54% fewer Medicare Part D claims than the average emergency medicine physician in 2024

104 Medicare Part D claims for 83 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Adam Alexander104
  2. Specialty average226

Most prescribed

  1. Prednisone16 claims
  2. Cephalexin13 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. Door County Memorial HospitalSturgeon Bay, WI

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

Adam Ross Alexander among 1,464 emergency medicine physician records in Wisconsin

Adam Ross Alexander, D.O. is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.

  • NPI issued2018 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2018 · median 2011 among the 844 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 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Wisconsin

There are 1,464 emergency medicine physician records in Wisconsin.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Brian Kasalajtis, M.DSturgeon Bay, WI 542351073556817
  2. Jeffrey Thompson, MDSturgeon Bay, WI 542351457317430
  3. Thomas McCann, DOTwo Rivers, WI 542411710181912
  4. Christopher Painter, M.D.Two Rivers, WI 542411598081192
  5. Daniel Salinsky, M.D.Two Rivers, WI 542411649400227
  6. Jeffrey Schroeder, DOTwo Rivers, WI 542411447339809
  7. Steven Chilinski, MDManitowoc, WI 542201619116191
  8. Steven Driggers, M.D.Manitowoc, WI 542201821101379

Common questions

What is Adam Ross Alexander, D.O.'s NPI number?

Adam Ross Alexander, D.O.'s National Provider Identifier (NPI) is 1497250385, issued on Mar 24, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Adam Ross Alexander, D.O. located?

The NPPES record lists a practice address at 323 S 18TH Ave, Sturgeon Bay, WI, 54235. Phone: (920) 743-5566. Providers update this record themselves, so call before visiting.

How can I verify Adam Ross Alexander, D.O.'s license?

NPPES lists Wisconsin license number 1497250385, 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 Adam Ross Alexander, D.O. prescribe under Medicare Part D?

In 2024, Adam Ross Alexander, D.O. had 104 Medicare Part D claims for 83 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.