NPPES file of Aug 9, 2026

Samuel Isaac Frost, D.O.

Diagnostic Radiology Physician · Wauwatosa, WI

Samuel Isaac Frost, D.O. is a diagnostic radiology physician with a practice address in Wauwatosa, Wisconsin, and NPI 1861704223, issued on Jul 13, 2010. Check the license (Wisconsin 56969, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861704223
Name
Samuel Isaac Frost
Credential
D.O.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
56969 WI
036147654 IL
Self-reported in NPPES; status is on the state search
Practice location
4025 N 92ND St, Wauwatosa, WI 53222
Phone
(608) 213-6295
Enumerated
Jul 13, 2010
Record last updated
Oct 11, 2023
Medicaid ID
1861704223 WI
Medicare enrollment
Enrolled (PECOS I20150515001326); 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.
Download card Updates feed

Also registered at 4025 N 92ND St

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

  1. Khalid Al Abdul Raheem, B.SAnesthesiology Physician1306112305
  2. Laurie Amundsen, MDAnesthesiology Physician1689890816
  3. Ramiro Arteaga, MS, LPCProfessional Counselor1518584788
  4. Vikram BamraDiagnostic Radiology Physician1952569667
  5. Afton Bartol, LPC-ITMental Health Counselor1033063953
  6. Craig Cook, MDAnesthesiology Physician1003070095

Verify Samuel Isaac Frost in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 56969
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through 4 group practices

  1. Amg Illinois LtdGurnee, IL
  2. Aurora Advanced Healthcare, Inc.Milwaukee, WI
  3. Aurora Medical Group, Inc.Cudahy, WI
  4. Lakeshore Medical Clinic LLCSaint Francis, WI

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

Samuel Isaac Frost among 1,005 diagnostic radiology physician records in Wisconsin

Samuel Isaac Frost, D.O. is one of 1,005 diagnostic radiology 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 2010, is newer than 68% of them.

  • NPI issued2010 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2006 among the 664 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Wisconsin

There are 1,005 diagnostic radiology physician records in Wisconsin.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Vikram BamraWauwatosa, WI 532221952569667
  2. Henry Duffrin, MDWauwatosa, WI 532221750358198
  3. Eric Blaschke, M.D.Greenfield, WI 532201386957678
  4. Daniel Bloomgarden, MDGreenfield, WI 532201821019639
  5. Paresh Desai, MDGreenfield, WI 532201881616670
  6. Stephen Handrich, MDGreenfield, WI 532201265454003
  7. Robert Hardie, MDGreenfield, WI 532201366552531
  8. Daniel Harrington, MDGreenfield, WI 532201972525764

Common questions

What is Samuel Isaac Frost, D.O.'s NPI number?

Samuel Isaac Frost, D.O.'s National Provider Identifier (NPI) is 1861704223, issued on Jul 13, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Isaac Frost, D.O. located?

The NPPES record lists a practice address at 4025 N 92ND St, Wauwatosa, WI, 53222. Phone: (608) 213-6295. Providers update this record themselves, so call before visiting.

How can I verify Samuel Isaac Frost, D.O.'s license?

NPPES lists Wisconsin license number 56969, 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.

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.