Quick answers
- Does Allen C. Rassa accept Medicare assignment?
- Yes. Medicare's clinician data says Allen C. Rassa 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 Allen C. Rassa see?
- In 2024, CMS data shows 1,939 Original Medicare patients and 4,838 services for Allen C. Rassa. This counts Original Medicare only and measures volume, not quality.
- What is Allen C. Rassa's NPI number?
- 1932465424. 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 Allen C. Rassa, 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 | 1,939 |
|---|---|
| Services billed to Medicare | 4,838 |
| Different services or procedures | 79 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)855 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)506 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)436 services
- Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)334 services
- Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)236 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 pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Arthritis49%
- Heart failure48%
- Atrial fibrillation44%
Hospitals where Allen C. Rassa works
Medicare's Facility Affiliation Data lists Allen C. Rassa 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.
- Forks Community HospitalForks, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501325
- Jefferson HealthcarePort Townsend, WA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 501323
- Olympic Medical CenterPort Angeles, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500072
- St Michael Medical CenterSilverdale, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 500039
- Virginia Mason Medical CenterSeattle, WA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 500005
Practice locations
Addresses where Allen C. Rassa is enrolled with Medicare (CMS data updated October 2, 2026).
- 2709 Hemlock StBremerton, WA 98310 (360) 373‑2547
Group practices
Medicare enrollment lists Allen C. Rassa as a member of this group (CMS data updated October 2, 2026).
- Franciscan Medical Group1,421 clinicians in the group
Specialties
Find other Interventional Cardiology doctors in Washington →
Other interventional cardiologists in Bremerton
Clinicians with the same Medicare primary specialty in Bremerton, WA — not a recommendation.
Other clinicians in Franciscan Medical Group
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 | 2012 (14 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) | 1932465424 |
| 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