Physician Profile
Ruben Krishnananthan, MD
Unclaimed ProfileAbout Dr. Krishnananthan
Ruben Krishnananthan, MD is a healthcare provider in Lynnwood, WA specializing in diagnostic radiology. Medicare claims data shows Ruben provided 3,396 services to 3,172 patients. The services billed most often include x-ray of chest, 1 view, ct scan of abdomen and pelvis with contrast, and ct scan head or brain without contrast.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (425) 563-1500
- Email not available
Practice Locations
19020 33RD AVE W SUITE 210
Lynnwood, WA 98036
203 S Western Ave
Tonasket, WA 98855
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
- Uterine fibroids
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
Breast
Chest & Heart
- Blood Clot in Lung
- Suspicious Lung Spot
General
- Swollen Lymph Nodes
Heart & blood vessels
- Aortic aneurysm
Joint & bone
- Hip labral tear
- Shoulder Labrum Tear
- Stress fracture
- Tennis elbow
- Torn Achilles tendon
- Torn ACL
Liver & digestion
- Acute pancreatitis
- Bowel obstruction
- Crohn's disease
- Fatty liver disease
Lungs & breathing
- Community-acquired pneumonia
Men's health
Neck & Thyroid
Nerve pain
- Carpal tunnel
Pelvic health
- Chronic pelvic pain
Spine
- Back pain
- Cervical radiculopathy
- Herniated disc
- Neck pain
- Sciatica
Spine & back
- Scoliosis
- Spinal stenosis
Vascular
- Carotid Artery Blockage
- Deep vein thrombosis
Women's health
- Endometriosis
- Pelvic Congestion Syndrome
Procedures & services
Abdominal imaging
Biopsies
Bone Density
- Bone Density Scan Referral
Breast Imaging
CT Scan
- Abdominal CT Scan
- Chest CT Scan
- Emergency CT scan
- Head CT Scan
- Heart Calcium Scan
- Sinus CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
- Cardiac magnetic resonance imaging
- CT angiogram
- MR Angiogram
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
X-Ray
- Chest X-Ray
- Emergency X-ray
- Spine X-Ray
Procedures Most Often Billed to Medicare
3,396 services · 3,172 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
795 | More often than most peers in DIAGNOSTIC RADIOLOGY |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
384 | More than most peers in DIAGNOSTIC RADIOLOGY |
| Ct scan head or brain without contrast | Imaging | 70450 |
368 | More often than most peers in DIAGNOSTIC RADIOLOGY |
| Ct scan of upper spine without contrast | Imaging | 72125 |
213 | More than most peers in DIAGNOSTIC RADIOLOGY |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
162 | More often than most peers in DIAGNOSTIC RADIOLOGY |
| X-ray of chest, 2 views | Imaging | 71046 |
118 | As often as other peers in DIAGNOSTIC RADIOLOGY |
| X-ray of abdomen, 1 view | Imaging | 74018 |
117 | More often than most peers in DIAGNOSTIC RADIOLOGY |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
91 | As often as other peers in DIAGNOSTIC RADIOLOGY |
| Ct scan of chest with contrast | Imaging | 71260 |
89 | More often than most peers in DIAGNOSTIC RADIOLOGY |
| Ct scan of lower spine without contrast | Imaging | 72131 |
88 | More often than most peers in DIAGNOSTIC RADIOLOGY |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other diagnostic radiology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 4 groups
Other diagnostic radiology specialists in Lynnwood 3
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1993 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 5
Providers in WA who bill this service to Medicare most often.
Common questions
What is Dr. Krishnananthan's specialty?
Dr. Krishnananthan is a diagnostic radiology in Lynnwood, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Krishnananthan?
Dr. Krishnananthan is listed at 19020 33Rd Ave W Suite 210, Lynnwood, WA 98036. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Krishnananthan?
The number on file is (425) 563-1500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Krishnananthan?
Dr. Krishnananthan's National Provider Identifier is 1891807863. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Krishnananthan's medical education?
Dr. Krishnananthan attended Other, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Krishnananthan have?
Dr. Krishnananthan has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Krishnananthan known for?
According to Medicare billing data, Dr. Krishnananthan performs imaging including x-ray of chest, 1 view and ct scan of abdomen and pelvis with contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Krishnananthan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Krishnananthan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.