Quick answers
- Does Lisa Finch accept Medicare assignment?
- Yes. Medicare's clinician data says Lisa Finch 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 Lisa Finch see?
- In 2024, CMS data shows 244 Original Medicare patients and 327 services for Lisa Finch. This counts Original Medicare only and measures volume, not quality.
- What is Lisa Finch's NPI number?
- 1669509089. 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 Lisa Finch, 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 | 244 |
|---|---|
| Services billed to Medicare | 327 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Limited ultrasound scan of abdomen (76705)74 services
- Complete ultrasound scan behind abdominal cavity (76770)41 services
- Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)38 services
- Complete ultrasound of abdomen and pelvis artery and vein blood flow (93975)31 services
- Ultrasound scan of head and neck soft tissue (76536)28 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 pressure64%
- High cholesterol54%
- Arthritis38%
- Chronic kidney disease36%
- Diabetes28%
- Anxiety27%
Practice locations
Addresses where Lisa Finch is enrolled with Medicare (CMS data updated October 2, 2026).
- 1101 Madison St, Suite 580Seattle, WA 98104 (206) 400‑7625
- 1229 Madison St, Suite 1150Seattle, WA 98104 (206) 386‑6300
Group practices
Medicare enrollment lists Lisa Finch as a member of this group (CMS data updated October 2, 2026).
- Obstetrix Medical Group of Washington Inc PS32 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Other clinicians in Obstetrix Medical Group of Washington Inc PS
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669509089 |
| 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