NPPES file of Aug 9, 2026

Karen F. Stadler, MD

Dermatology Physician · Topeka, KS

Karen F. Stadler, MD is a dermatology physician with a practice address in Topeka, Kansas, and NPI 1659909844, issued on Apr 1, 2020. Check the license (Kansas 04-49718, as entered in NPPES) on the Kansas State Board of Healing Arts; 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
1659909844
Name
Karen F. Stadler
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
04-49718 KS
Self-reported in NPPES; status is on the state search
Practice location
2902 SW Asbury Dr, Topeka, KS 66614
Phone
(785) 270-0187
Enumerated
Apr 1, 2020
Record last updated
Jul 2, 2026
Fax
(785) 270-0168
Medicare enrollment
Enrolled (PECOS I20240919003974); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 2020
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 2902 SW Asbury Dr

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

  1. Judith Anderson, APRN, DNPNurse Practitioner1699301598
  2. Dana Balderrama, MDPlastic Surgery Physician1326087206
  3. Marc Baraban, MDPlastic and Reconstructive Surgery Physician1649231580
  4. Megan Bartlett, PA-CPhysician Assistant1407125065
  5. Ryan Bennett, DOFamily Medicine Physician1679782221
  6. Ashley Biggs, APRNNurse Practitioner1942843198

Verify Karen F. Stadler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 04-49718
    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 Kansas license search

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75% fewer Medicare Part D claims than the average dermatology physician in 2024

203 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 9% of claims.

  1. Karen Stadler203
  2. Specialty average797

Most prescribed

  1. Clobetasol Propionate35 claims
  2. Ketoconazole35 claims
  3. Triamcinolone Acetonide31 claims
  4. Clindamycin Phosphate16 claims
  5. Doxycycline Hyclate13 claims
  6. Hydrocortisone13 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: $306.47

7 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. Karen Stadler$306.47
  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.

Bills Medicare through one group practice

  1. Cotton-O'Neil Clinic Revocable TrustManhattan, KS

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

Karen F. Stadler among 101 dermatology physician records in Kansas

Karen F. Stadler, MD is one of 101 dermatology physician records with a practice address in Kansas. 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 2020, is newer than 74% of them.

  • NPI issued2020 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2009 among the 59 with a school on file
  • Record last updated2026 · 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 Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Kansas

There are 101 dermatology physician records in Kansas.

The 8 dermatology physician records with the nearest ZIP codes

  1. Zachary Bryan, MDTopeka, KS 666141760876684
  2. Grant Ghahramani, MDTopeka, KS 666141073876520
  3. Michael Kucenic, MDTopeka, KS 666141871705699
  4. Adnan Kurtovic, MDTopeka, KS 666141235592668
  5. Matthew Ricks, M.D.Topeka, KS 666141669403861
  6. Coleman Ritchie, MDTopeka, KS 666141497071716
  7. Timothy Sawyer, M.D.Topeka, KS 666141952339137
  8. Robert Durst, M.D.Topeka, KS 666041154414951

Common questions

What is Karen F. Stadler, MD's NPI number?

Karen F. Stadler, MD's National Provider Identifier (NPI) is 1659909844, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Karen F. Stadler, MD located?

The NPPES record lists a practice address at 2902 SW Asbury Dr, Topeka, KS, 66614. Phone: (785) 270-0187. Providers update this record themselves, so call before visiting.

How can I verify Karen F. Stadler, MD's license?

NPPES lists Kansas license number 04-49718, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karen F. Stadler, MD prescribe under Medicare Part D?

In 2024, Karen F. Stadler, MD had 203 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.