Quick answers
- Does Francis M. Senecal accept Medicare assignment?
- Yes. Medicare's clinician data says Francis M. Senecal 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 Francis M. Senecal see?
- In 2024, CMS data shows 558 Original Medicare patients and 130,074 services for Francis M. Senecal. This counts Original Medicare only and measures volume, not quality.
- What is Francis M. Senecal's NPI number?
- 1417046236. 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 Francis M. Senecal, 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 | 558 |
|---|---|
| Services billed to Medicare | 130,074 |
| Different services or procedures | 176 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (Q0138)13,260 services
- Injection, fosaprepitant, 1 mg (J1453)9,600 services
- Injection, nivolumab, 1 mg (J9299)3,800 services
- Injection, denosumab, 1 mg (J0897)2,760 services
- Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg (J1568)1,400 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 pressure69%
- High cholesterol69%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)67%
- Arthritis46%
- Osteoporosis29%
- Chronic kidney disease27%
Hospitals where Francis M. Senecal works
Medicare's Facility Affiliation Data lists Francis M. Senecal 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.
- St Anthony HospitalGig Harbor, WA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 500151
- St Joseph Medical CenterTacoma, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500108
Practice locations
Addresses where Francis M. Senecal is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 11511 Canterwood Blvd, Suite 45Gig Harbor, WA 98332 (253) 428‑8700
- 1624 I St S, Suite 305Tacoma, WA 98405
- 1624 S I StTacoma, WA 98405 (253) 428‑8700
- 2920 S Meridian, Suite 100Puyallup, WA 98373 (253) 428‑8700
- 2940 S Meridian, Suite 200Puyallup, WA 98373 (253) 428‑8700
Group practices
Medicare enrollment lists Francis M. Senecal as a member of this group (CMS data updated October 2, 2026).
- Northwest Medical Specialties PLLC38 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Gig Harbor
Clinicians with the same Medicare primary specialty in Gig Harbor, WA — not a recommendation.
Other clinicians in Northwest Medical Specialties PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1977 (49 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1417046236 |
| 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