NPPES file of Aug 9, 2026

Diana K. Cohen, M.D.

Dermatology Physician · Hudson, WI

Diana K. Cohen, M.D. is a dermatology physician with a practice address in Hudson, Wisconsin, and NPI 1467896498, issued on Apr 21, 2013. Check the license (Wisconsin 925-320, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467896498
Name
Diana K. Cohen
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
925-320 WI
58913 MN
Self-reported in NPPES; status is on the state search
Practice location
1610 Maxwell Dr Ste 210, Hudson, WI 54016
Phone
(715) 386-5278
Enumerated
Apr 21, 2013
Record last updated
May 28, 2026
Fax
(715) 386-5508
Medicare enrollment
Enrolled (PECOS I20200819000893); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 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 1610 Maxwell Dr Ste 210

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

  1. Jennifer Baldwin, MDDermatology Physician1326023706

Verify Diana K. Cohen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 925-320
    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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49% fewer Medicare Part D claims than the average dermatology physician in 2024

408 Medicare Part D claims for 203 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Diana Cohen408
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide60 claims
  2. Ketoconazole44 claims
  3. Mupirocin44 claims
  4. Fluorouracil34 claims
  5. Fluocinonide20 claims
  6. Doxycycline Hyclate19 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): 83.3 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 score79.4
  2. Costout of 100 · 30%65.8
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $51.51

4 payments; by number, the most common kind was food and beverage; the largest payer was Strata Skin Sciences, Inc. 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. Diana Cohen$51.51
  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. Forefront Dermatology SCHudson, WI

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

Diana K. Cohen among 325 dermatology physician records in Wisconsin

Diana K. Cohen, M.D. 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 2013, is newer than 64% of them.

  • NPI issued2013 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2013 · median 2009 among the 228 with a school on file
  • 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. Jennifer Baldwin, MDHudson, WI 540161326023706
  2. Dan KrakoraHudson, WI 540161548622863
  3. Lisa Campbell, M.D.De Pere, WI 541151124145040
  4. Mary McDaniel, MDDe Pere, WI 541151184015984
  5. Kim Albridge, MDBeaver Dam, WI 539161699842310
  6. Kirsten Krohn, M.D.Beaver Dam, WI 539161316365737
  7. Tara Passow, M. D.Beaver Dam, WI 539161780619163
  8. Elliot Franczek, MDKaukauna, WI 541301932786159

Common questions

What is Diana K. Cohen, M.D.'s NPI number?

Diana K. Cohen, M.D.'s National Provider Identifier (NPI) is 1467896498, issued on Apr 21, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Diana K. Cohen, M.D. located?

The NPPES record lists a practice address at 1610 Maxwell Dr Ste 210, Hudson, WI, 54016. Phone: (715) 386-5278. Providers update this record themselves, so call before visiting.

How can I verify Diana K. Cohen, M.D.'s license?

NPPES lists Wisconsin license number 925-320, 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 Diana K. Cohen, M.D. prescribe under Medicare Part D?

In 2024, Diana K. Cohen, M.D. had 408 Medicare Part D claims for 203 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Diana K. Cohen, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.3 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.