NPPES file of Aug 9, 2026

Karl William Staser, MD

Dermatology Physician · Evansville, IN

Karl William Staser, MD is a dermatology physician with a practice address in Evansville, Indiana, and NPI 1992144174, issued on Jun 20, 2013. Check the license (Indiana 01081738A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992144174
Name
Karl William Staser
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
01081738A IN
2017010789 MO
Self-reported in NPPES; status is on the state search
Practice location
3801 Bellemeade Ave Ste 120, Evansville, IN 47714
Phone
(812) 485-4200
Enumerated
Jun 20, 2013
Record last updated
Sep 1, 2022
Medicare enrollment
Enrolled (PECOS I20170804000527); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2013
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 3801 Bellemeade Ave Ste 120

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

  1. Lauren Herron, AGPCNP-CAdult Health Nurse Practitioner1205320637
  2. Sara Jurado, MDDermatology Physician1891960993
  3. Holly Morozov, FNP-CFamily Nurse Practitioner1861844565
  4. Joseph Tadros, MDDermatology Physician1578067096

Verify Karl William Staser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01081738A
    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 Indiana 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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2.7 times the Medicare Part D claims of the average dermatology physician in 2024

2,162 Medicare Part D claims for 743 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. Karl Staser2,162
  2. Specialty average797

Most prescribed

  1. Ketoconazole406 claims
  2. Clobetasol Propionate326 claims
  3. Fluorouracil166 claims
  4. Triamcinolone Acetonide160 claims
  5. Doxycycline Monohydrate157 claims
  6. Hydrocortisone143 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score98.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $4,537.86

81 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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. Karl Staser$4,537.86
  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. Meramec Dermatology LLCArnold, MO

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

Karl William Staser among 229 dermatology physician records in Indiana

Karl William Staser, MD is one of 229 dermatology physician records with a practice address in Indiana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 70% of them.

  • NPI issued2013 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2013 · median 2007 among the 163 with a school on file
  • Record last updated2022 · 55% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Indiana

There are 229 dermatology physician records in Indiana.

The 8 dermatology physician records with the nearest ZIP codes

  1. Shari Barrett, M.D.Evansville, IN 477141245251990
  2. Charles Hudson, M.D.Evansville, IN 477141356393102
  3. Sara Jurado, MDEvansville, IN 477141891960993
  4. Edwin Kasha, M.D.Evansville, IN 477141932108503
  5. Joseph Tadros, MDEvansville, IN 477141578067096
  6. Michelle Cihla, MDEvansville, IN 477151376599324
  7. Robert Martin, MDEvansville, IN 477131215906516
  8. Celine Mestel, M.D, PHDEvansville, IN 477131619235306

Common questions

What is Karl William Staser, MD's NPI number?

Karl William Staser, MD's National Provider Identifier (NPI) is 1992144174, issued on Jun 20, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Karl William Staser, MD located?

The NPPES record lists a practice address at 3801 Bellemeade Ave Ste 120, Evansville, IN, 47714. Phone: (812) 485-4200. Providers update this record themselves, so call before visiting.

How can I verify Karl William Staser, MD's license?

NPPES lists Indiana license number 01081738A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karl William Staser, MD prescribe under Medicare Part D?

In 2024, Karl William Staser, MD had 2,162 Medicare Part D claims for 743 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Karl William Staser, MD's MIPS final score?

The 2023 MIPS final score is 99.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.