Quick answers
- Does Karen S. Koolpe accept Medicare assignment?
- Yes. Medicare's clinician data says Karen S. Koolpe 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 Karen S. Koolpe see?
- In 2024, CMS data shows 4,057 Original Medicare patients and 27,060 services for Karen S. Koolpe. This counts Original Medicare only and measures volume, not quality.
- What is Karen S. Koolpe's NPI number?
- 1003836214. 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 Karen S. Koolpe, 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 | 4,057 |
|---|---|
| Services billed to Medicare | 27,060 |
| Different services or procedures | 175 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)14,930 services
- Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml (A9579)4,509 services
- Screening 3d breast mammography (77063)729 services
- Screening mammography (77067)728 services
- Dxa bone density measurement of hip, pelvis, spine (77080)542 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 cholesterol72%
- High blood pressure59%
- Arthritis55%
- Osteoporosis25%
- Anxiety24%
- Diabetes23%
Hospitals where Karen S. Koolpe works
Medicare's Facility Affiliation Data lists Karen S. Koolpe 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.
- CHRISTUS St Vincent Regional Medical CenterSanta Fe, NM · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 320002
- Los Alamos Medical CenterLos Alamos, NM · Acute Care Hospital · Emergency services: listed by Medicare · CCN 320033
- Miners' Colfax Medical CenterRaton, NM · Critical Access Hospital · Emergency services: listed by Medicare · CCN 321307
- Presbyterian Santa Fe Medical CenterSanta Fe, NM · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 320090
Practice locations
Addresses where Karen S. Koolpe is enrolled with Medicare (CMS data updated October 2, 2026).
- 1640 Hospital DrSanta Fe, NM 87505 (505) 983‑9350
- 1640 Hospital Dr, Suite 1Santa Fe, NM 87505 (505) 983‑9350
- 455 Saint Michaels DrSanta Fe, NM 87505 (505) 983‑9350
Group practices
Medicare enrollment lists Karen S. Koolpe as a member of these groups (CMS data updated October 2, 2026).
- Santa Fe Imaging, LLC11 clinicians in the group
- Santa Fe Radiology P.C.10 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Santa Fe
Clinicians with the same Medicare primary specialty in Santa Fe, NM — not a recommendation.
Other clinicians in Santa Fe Imaging, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Davis School Of Medicine |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003836214 |
| 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