Quick answers
- Does Laurel R. Anderson Cowell accept Medicare assignment?
- Yes. Medicare's clinician data says Laurel R. Anderson Cowell 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 Laurel R. Anderson Cowell see?
- In 2024, CMS data shows 223 Original Medicare patients and 5,704 services for Laurel R. Anderson Cowell. This counts Original Medicare only and measures volume, not quality.
- What is Laurel R. Anderson Cowell's NPI number?
- 1356346217. 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 Laurel R. Anderson Cowell, 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 | 223 |
|---|---|
| Services billed to Medicare | 5,704 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Test for allergy using allergenic extract (95004)1,976 services
- Professional service for preparation and provision of 1 or more antigens (95165)1,434 services
- Professional service for multiple injections of allergen (95117)587 services
- Test for allergy using allergenic extract injected into skin (95024)448 services
- Professional service for single injection of allergen (95115)300 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 cholesterol68%
- High blood pressure61%
- Arthritis52%
- Asthma42%
- Depression25%
- Anxiety22%
Hospitals where Laurel R. Anderson Cowell works
Medicare's Facility Affiliation Data lists Laurel R. Anderson Cowell 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.
- OHSU Hospital and ClinicsPortland, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380009
Practice locations
Addresses where Laurel R. Anderson Cowell is enrolled with Medicare (CMS data updated October 2, 2026).
- 9701 SW Barnes Rd, Suite 130Portland, OR 97225 (503) 297‑4779
Group practices
Medicare enrollment lists Laurel R. Anderson Cowell as a member of this group (CMS data updated October 2, 2026).
- West Hills Allergy and Asthma Associates, LLC2 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Other clinicians in West Hills Allergy and Asthma Associates, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of Ny Upstate Medical University |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1356346217 |
| 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