Quick answers
- Does Kara K. Crosby accept Medicare assignment?
- Yes. Medicare's clinician data says Kara K. Crosby 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 Kara K. Crosby see?
- In 2024, CMS data shows 106 Original Medicare patients and 7,107 services for Kara K. Crosby. This counts Original Medicare only and measures volume, not quality.
- What is Kara K. Crosby's NPI number?
- 1346551991. 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 Kara K. Crosby, 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 | 106 |
|---|---|
| Services billed to Medicare | 7,107 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Professional service for preparation and provision of 1 or more antigens (95165)630 services
- Test for allergy using allergenic extract (95004)485 services
- Professional service for multiple injections of allergen (95117)182 services
- Professional service for single injection of allergen (95115)144 services
- Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle (96401)120 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 cholesterol73%
- Asthma50%
- High blood pressure45%
- Arthritis38%
- Chronic kidney disease21%
- Ischemic heart disease17%
Practice locations
Addresses where Kara K. Crosby is enrolled with Medicare (CMS data updated October 2, 2026).
- 1746 Cole Blvd, Suite 320Lakewood, CO 80401 (303) 234‑1067
Group practices
Medicare enrollment lists Kara K. Crosby as a member of this group (CMS data updated October 2, 2026).
- Boulder Valley Asthma and Allergy Clinics PC9 clinicians in the group
Specialties
- Allergy/Immunologyprimary
- Pediatric Medicinealso
Other allergist and immunologists in Lakewood
Clinicians with the same Medicare primary specialty in Lakewood, CO — not a recommendation.
Other clinicians in Boulder Valley Asthma and Allergy Clinics PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346551991 |
| 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
- 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