Quick answers
- Does Diana K. Cohen accept Medicare assignment?
- Yes. Medicare's clinician data says Diana K. Cohen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Diana K. Cohen see?
- In 2024, CMS data shows 473 Original Medicare patients and 2,719 services for Diana K. Cohen. This counts Original Medicare only and measures volume, not quality.
- What is Diana K. Cohen's NPI number?
- 1467896498. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Diana K. Cohen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 473 |
|---|---|
| Services billed to Medicare | 2,719 |
| Different services or procedures | 95 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)617 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)232 services
- Destruction of precancer skin growth, 1 growth (17000)211 services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)207 services
- Biopsy of related skin growth, first growth (11102)148 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure61%
- High cholesterol58%
- Arthritis33%
- Diabetes22%
- Ischemic heart disease21%
- Chronic kidney disease19%
Hospitals where Diana K. Cohen works
Medicare's Facility Affiliation Data lists Diana K. Cohen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Hudson HospitalHudson, WI · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 521335
Practice locations
Addresses where Diana K. Cohen is enrolled with Medicare (CMS data updated October 2, 2026).
- 1610 Maxwell Dr, Suite 210Hudson, WI 54016 (715) 386‑5278
- 1656 Dorset Ln, Suite 400New Richmond, WI 54017 (715) 246‑4624
- 21410 136th Ave, Suite 105aRogers, MN 55374 (763) 515‑6200
- 4825 Olson Memorial Hwy, Suite 200Minneapolis, MN 55422 (763) 545‑0443
Group practices
Medicare enrollment lists Diana K. Cohen as a member of this group (CMS data updated October 2, 2026).
- Forefront Dermatology SC662 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Hudson
Clinicians with the same Medicare primary specialty in Hudson, WI — not a recommendation.
Other clinicians in Forefront Dermatology SC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467896498 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians