Quick answers
- Does Douglas S. Keehn accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas S. Keehn 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 Douglas S. Keehn see?
- In 2024, CMS data shows 166 Original Medicare patients and 636 services for Douglas S. Keehn. This counts Original Medicare only and measures volume, not quality.
- What is Douglas S. Keehn's NPI number?
- 1942277751. 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 Douglas S. Keehn, 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 | 166 |
|---|---|
| Services billed to Medicare | 636 |
| Different services or procedures | 34 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level (64483)85 services
- Injection of lower or sacral spine facet joint using imaging guidance, single level (64493)65 services
- Injection of lower or sacral spine facet joint using imaging guidance, second level (64494)62 services
- Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint (64635)46 services
- Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint (64636)43 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 cholesterol75%
- Arthritis75%
- High blood pressure71%
- Anxiety30%
- Diabetes27%
- Depression27%
Hospitals where Douglas S. Keehn works
Medicare's Facility Affiliation Data lists Douglas S. Keehn 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.
- Fort Memorial HospitalFort Atkinson, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520071
Practice locations
Addresses where Douglas S. Keehn is enrolled with Medicare (CMS data updated October 2, 2026).
- 2500 W Layton Ave, Suite 200Milwaukee, WI 53221 (262) 297‑7246
- 611 Sherman Ave EFort Atkinson, WI 53538
Group practices
Medicare enrollment lists Douglas S. Keehn as a member of these groups (CMS data updated October 2, 2026).
- Fort Healthcare Inc155 clinicians in the group
- Pain Physicians of Wisconsin SC26 clinicians in the group
Specialties
- Pain Managementprimary
- Anesthesiologyalso
Other pain management doctors in Milwaukee
Clinicians with the same Medicare primary specialty in Milwaukee, WI — not a recommendation.
Other clinicians in Fort Healthcare Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942277751 |
| 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