NPPES file of Aug 9, 2026

Ronald John Sulewski, M.D.

Dermatology Physician · Omaha, NE

Ronald John Sulewski, M.D. is a dermatology physician with a practice address in Omaha, Nebraska, and NPI 1063684348, issued on Mar 27, 2008. Check the license (Nebraska 32347, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; 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
1063684348
Name
Ronald John Sulewski
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
32347 NE
036.127872 IL
Self-reported in NPPES; status is on the state search
Practice location
4014 Leavenworth St, Omaha, NE 68105
Phone
(402) 552-7928
Enumerated
Mar 27, 2008
Record last updated
Jul 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200416000878); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2007
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 4014 Leavenworth St

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

  1. Jennifer Adams, M.D.Dermatology Physician1568705556
  2. Megan Arthur, MDDermatology Physician1659786101
  3. Laura Bargell, PA-CPhysician Assistant1518582261
  4. Margaret BaumannNurse Practitioner1407347784
  5. Emily BosenAudiologist1609302025
  6. Mikaela Bounds, PA-CPhysician Assistant1639654759

Verify Ronald John Sulewski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
    Search for license 32347
    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 Nebraska 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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53% fewer Medicare Part D claims than the average dermatology physician in 2024

371 Medicare Part D claims for 149 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Ronald Sulewski371
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide61 claims
  2. Ketoconazole60 claims
  3. Hydroxyzine Hcl26 claims
  4. Hydrocortisone20 claims
  5. Clobetasol Propionate18 claims
  6. Doxepin Hcl13 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. Unmc PhysiciansOmaha, NE

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

Ronald John Sulewski among 74 dermatology physician records in Nebraska

Ronald John Sulewski, M.D. is one of 74 dermatology physician records with a practice address in Nebraska. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 42% of them.

  • NPI issued2008 · 42% of these records are older, 51% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2007 · median 2008 among the 54 with a school on file
  • Record last updated2020 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Nebraska

There are 74 dermatology physician records in Nebraska.

The 8 dermatology physician records with the nearest ZIP codes

  1. Jennifer Adams, M.D.Omaha, NE 681051568705556
  2. Megan Arthur, MDOmaha, NE 681051659786101
  3. Corey Georgesen, M.D.Omaha, NE 681051447660436
  4. Madison Grinnell, MDOmaha, NE 681051649939109
  5. Kristie Hayes, MDOmaha, NE 681051902855257
  6. Meera KattapuramOmaha, NE 681051629771191
  7. Adam Sutton, M.D.Omaha, NE 681051154664290
  8. John Ferguson, M.D.Omaha, NE 681141659486587

Common questions

What is Ronald John Sulewski, M.D.'s NPI number?

Ronald John Sulewski, M.D.'s National Provider Identifier (NPI) is 1063684348, issued on Mar 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ronald John Sulewski, M.D. located?

The NPPES record lists a practice address at 4014 Leavenworth St, Omaha, NE, 68105. Phone: (402) 552-7928. Providers update this record themselves, so call before visiting.

How can I verify Ronald John Sulewski, M.D.'s license?

NPPES lists Nebraska license number 32347, as entered by the provider. Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ronald John Sulewski, M.D. prescribe under Medicare Part D?

In 2024, Ronald John Sulewski, M.D. had 371 Medicare Part D claims for 149 beneficiaries; the average among dermatology physician prescribers was 797. 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.