Quick answers
- Does Frank F. Marinkovich accept Medicare assignment?
- Yes. Medicare's clinician data says Frank F. Marinkovich 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 Frank F. Marinkovich see?
- In 2024, CMS data shows 74 Original Medicare patients and 6,725 services for Frank F. Marinkovich. This counts Original Medicare only and measures volume, not quality.
- What is Frank F. Marinkovich's NPI number?
- 1407867690. 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 Frank F. Marinkovich, 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 | 74 |
|---|---|
| Services billed to Medicare | 6,725 |
| Different services or procedures | 88 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Therapy procedure for a range of mental processes, each additional 15 minutes (97130)1,409 services
- Therapy procedure for a range of mental processes, initial 15 minutes (97129)732 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)601 services
- Injection, magnesium sulfate, per 500 mg (J3475)514 services
- Biofeedback training (90901)286 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 cholesterol75%
- High blood pressure59%
- Anxiety58%
- Ischemic heart disease49%
- Arthritis47%
- Depression41%
Hospitals where Frank F. Marinkovich works
Medicare's Facility Affiliation Data lists Frank F. Marinkovich 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.
- Evergreenhealth Medical CenterKirkland, WA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 500124
Practice locations
Addresses where Frank F. Marinkovich is enrolled with Medicare (CMS data updated October 2, 2026).
- 11415 Slater Ave NE, Suite 102Kirkland, WA 98033 (425) 899‑2525
- 12270 134th Ct NE, Suite 160Redmond, WA 98052
Specialties
- Internal Medicineprimary
- Family Practicealso
- General Practicealso
Other internal medicine doctors in Kirkland
Clinicians with the same Medicare primary specialty in Kirkland, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 (39 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) | 1407867690 |
| 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