NPPES file of Aug 9, 2026

Muhammad Abdullah Osto, MD

Dermatology Physician · Fond Du Lac, WI

Muhammad Abdullah Osto, MD is a dermatology physician with a practice address in Fond Du Lac, Wisconsin, and NPI 1457095622, issued on Apr 25, 2022. Check the license (Wisconsin 8700220, 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
1457095622
Name
Muhammad Abdullah Osto
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
8700220 WI
Self-reported in NPPES; status is on the state search
Practice location
145 N Main St, Fond Du Lac, WI 54935
Phone
(920) 926-8722
Enumerated
Apr 25, 2022
Record last updated
Jun 29, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 145 N Main St

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

  1. Michael Bachhuber, MDFamily Medicine Physician1538150990
  2. Morgan Bernard, PHARM.D.Pharmacist1497096754
  3. Monica Braun, NPNurse Practitioner1720339997
  4. William Brusky, MDFamily Medicine Physician1124019898
  5. Scott Calvert, APNPFamily Nurse Practitioner1346856598
  6. Thomas Carlson, MDSurgery Physician1831175546

Verify Muhammad Abdullah Osto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 8700220
    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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65% fewer Medicare Part D claims than the average dermatology physician in 2024

282 Medicare Part D claims for 102 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Muhammad Osto282
  2. Specialty average797

Most prescribed

  1. Clindamycin Phosphate23 claims
  2. Ketoconazole23 claims
  3. Fluocinonide21 claims
  4. Cosentyx Sensoready (2 Pens)20 claims
  5. Clobetasol Propionate19 claims
  6. Triamcinolone Acetonide18 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: $716.70

6 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Muhammad Osto$716.70
  2. Specialty average$8,544.61

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

Muhammad Abdullah Osto among 325 dermatology physician records in Wisconsin

Muhammad Abdullah Osto, MD is one of 325 dermatology physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 4% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2026 · 43% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Wisconsin

There are 325 dermatology physician records in Wisconsin.

The 8 dermatology physician records with the nearest ZIP codes

  1. James Schuster, MDFond Du Lac, WI 549351780660308
  2. Burt Steffes, MDFond Du Lac, WI 549351548449614
  3. Laura Van Why, MDFond Du Lac, WI 549351932132107
  4. Michele Holder, MDMenasha, WI 549521598741803
  5. Tam Nguyen, DOMenasha, WI 549521619437365
  6. Gary Lamps, M.D.Neenah, WI 549561144258344
  7. Margaret Maxi, M.D.Neenah, WI 549561982066239
  8. John Pujals, MDNeenah, WI 549561528001294

Common questions

What is Muhammad Abdullah Osto, MD's NPI number?

Muhammad Abdullah Osto, MD's National Provider Identifier (NPI) is 1457095622, issued on Apr 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Muhammad Abdullah Osto, MD located?

The NPPES record lists a practice address at 145 N Main St, Fond Du Lac, WI, 54935. Phone: (920) 926-8722. Providers update this record themselves, so call before visiting.

How can I verify Muhammad Abdullah Osto, MD's license?

NPPES lists Wisconsin license number 8700220, 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 Muhammad Abdullah Osto, MD prescribe under Medicare Part D?

In 2024, Muhammad Abdullah Osto, MD had 282 Medicare Part D claims for 102 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.