Quick answers
- Does Kofi A. Asiamah accept Medicare assignment?
- Yes. Medicare's clinician data says Kofi A. Asiamah 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 Kofi A. Asiamah see?
- In 2024, CMS data shows 413 Original Medicare patients and 837 services for Kofi A. Asiamah. This counts Original Medicare only and measures volume, not quality.
- What is Kofi A. Asiamah's NPI number?
- 1427221621. 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 Kofi A. Asiamah, 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 | 413 |
|---|---|
| Services billed to Medicare | 837 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)251 services
- Hospital discharge day management, more than 30 minutes (99239)144 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)140 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)129 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)99 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 pressure75%
- High cholesterol75%
- Chronic kidney disease50%
- Arthritis48%
- Heart failure48%
- Diabetes47%
Hospitals where Kofi A. Asiamah works
Medicare's Facility Affiliation Data lists Kofi A. Asiamah 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.
- Ascension NE Wisconsin - St Elizabeth CampusAppleton, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520009
- Fort Memorial HospitalFort Atkinson, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520071
- SSM Health St Agnes Hospital-Fond Du LacFond Du Lac, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520088
- St Marys Hospital Medical CenterGreen Bay, WI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 520097
- Waupun Memorial HospitalWaupun, WI · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 521327
Practice locations
Addresses where Kofi A. Asiamah is enrolled with Medicare (CMS data updated October 2, 2026).
- 130 2nd St, Suite 197Neenah, WI 54956 (920) 729‑2030
- 430 E Division StFond Du Lac, WI 54935 (920) 929‑2300
- 500 S Oakwood RdOshkosh, WI 54904 (920) 223‑2000
- 611 E Sherman AveFort Atkinson, WI 53538 (920) 568‑5000
- 835 S Van Buren StGreen Bay, WI 54301 (920) 496‑4700
Group practices
Medicare enrollment lists Kofi A. Asiamah as a member of these groups (CMS data updated October 2, 2026).
- Thedacare, Incorporated647 clinicians in the group
- St Vincent Hospital-Hospital Sisters-Third Order of St Francis603 clinicians in the group
- Agnesian Healthcare Inc388 clinicians in the group
- Ascension Medical Group-Fox Valley Wisconsin, Inc259 clinicians in the group
- Fort Healthcare Inc155 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Neenah
Clinicians with the same Medicare primary specialty in Neenah, WI — not a recommendation.
Other clinicians in Thedacare, Incorporated
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427221621 |
| 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