Practitioner profile · NPI 1891807863
Ruben Krishnananthan
Diagnostic Radiology · Nuclear Medicine
Practice locations
- Evergreen Radia Llc11521 Ne 128th St Suite 200, Kirkland, WA 98034Call (425) 952-6100
- Radia Imaging Center Holdings Llc1229 Madison St Suite 900, Seattle, WA 98104Call (206) 292-6233
- Swedish Health Services13020 Meridian Ave S, Everett, WA 98208Call (425) 357-3960
- Radia Inc P S1593 E Polston Ave, Post Falls, ID 83854Call (208) 262-2300
- Swedish Health Services1600 E Jefferson St Suite 300, Seattle, WA 98122Call (206) 386-2677
- Radia California Radiology Medical Group Inc180 River Dr Ph 102, Jersey City, NJ 07310Call (425) 563-1500
- Radia Inc P S180 River Dr Ph 102, Jersey City, NJ 07310Call (425) 563-1500
- Swedish Health Services18100 Ne Union Hill Rd, Redmond, WA 98052Call (425) 498-2030
- Radia Inc P S21601 76th Ave W, Edmonds, WA 98026Call (425) 640-4250
- Swedish Radia Imaging Center At Edmonds Llc21700 Hwy 99, Edmonds, WA 98026Call (425) 297-6200
- Swedish Health Services2450 33rd Ave W Suite 100, Seattle, WA 98199Call (206) 320-3364
- Yakima Valley Memorial Physicians2811 Tieton Dr, Yakima, WA 98902Call (509) 575-8000
- South Sound Radiologists Inc P S3417 Ensign Rd Ne, Olympia, WA 98506Call (360) 493-4600
- Optum Care Washington Pllc3927 Rucker Ave, Everett, WA 98201Call (425) 259-0966
- Swedish Health Services4744 41st Ave Sw, Seattle, WA 98116
- County Of Santa Clara751 S Bascom Ave, San Jose, CA 95128Call (408) 885-5000
- County Of Santa Clara751 S Bascom Ave Santa Clara Vly Med, San Jose, CA 95128Call (408) 885-5000
- Public Hospital District No 4 King County Washington9801 Frontier Ave Se, Snoqualmie, WA 98065Call (425) 831-2313
Training in the CMS record
- Credential
- MD
- Medical school
- Not reported
- Graduation year
- 1993
Residency, fellowship and board certification are not supplied by this CMS file.
Before you book
Ask the practice whether this practitioner sees patients of your age for your concern, is accepting new patients, and participates in your exact insurance plan at this location.
Ask who will review your records and follow up if your concerns remain unresolved.
CMS measures of specific care
These are 2024 results reported for this clinician’s NPI. Each CMS rating describes one measure of care, not patient reviews or an overall doctor grade. The patients, ages and insurance types included depend on the measure and collection method; these are not necessarily Medicare-only or pediatric results. They do not establish performance at a particular current practice.
No individual clinical measures approved by CMS for profile display are available for this doctor in this release. Missing results do not mean poor care. Many clinicians or measures are not publicly reported.
Released 2026-09-10. Only CMS display-approved MIPS and QCDR clinical measures are shown; participation attestations and cost measures are excluded. CMS uses a benchmark drawn from best performers covering at least 10% of the relevant patient population, with an adjustment for small denominators. ModernDoc has not independently validated these ratings. Source data and reported rates · CMS rating methodology · Coverage and reporting limits.
Reported procedure activity
CMS attributes these procedures to this clinician through Original Medicare and Medicare Advantage claims and encounters. Counts span locations and are not unique-patient counts. They do not establish quality, current availability, or that a procedure is offered at any practice listed here. Other insurance populations are not included.
No procedure activity is available for display in this release. This does not mean this doctor has no experience.
CMS release 2026-10-15. CMS describes a 12-month observation window with a three-month claims-processing lag; this file does not provide exact start and end dates. Only categories CMS marks for profile display are shown. Source data · How CMS reports procedures.
Patient experience at affiliated groups
No group survey results are linked in this release. Missing information is not a judgment about this doctor’s care.
CMS group survey year 2024 · Released 2026-09-10. View the source data · How CMS reports these measures.
Reconciled from 18 source records. Individual patient reviews and an overall clinical-quality rating are not available.