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Edit this profileAt a glance
- 20 York St, New Haven, CT 06510
About Dr. Lim
Ruth Lim, M.D. is a healthcare provider in New Haven, CT specializing in diagnostic radiology. Ruth trained at University of Toronto, Faculty of Medicine, graduating in 1999. According to Medicare claims data, Ruth cared for 147 Medicare patients across 151 services. The services billed most often include nuclear medicine study from skull base to mid-thigh with ct scan, nuclear medicine study from skull base to mid-thigh with ct scan, and nuclear medicine study whole body with ct scan. This provider record is associated with NPI 1609919174.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (203) 688-2433
- Email not available
Practice Locations
20 YORK ST
New Haven, CT 06510
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
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
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
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
Procedures Most Often Billed to Medicare
151 services · 147 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
94 | More often than most peers in Diagnostic Radiology |
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
33 | More often than most peers in Diagnostic Radiology |
| Nuclear medicine study whole body with ct scan | Imaging | 78816 |
24 | Less 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.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other radiologists in New Haven 8
Same specialty, same city.
Trained at University of Toronto, Faculty of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 9 related providers in 2 groups
Class of 1999 at University of Toronto, Faculty of Medicine 1
Providers who graduated from the same medical school in the same year.
Also performs Nuclear medicine study from skull base to mid-thigh with ct scan 8
Providers in CT who bill this service to Medicare most often.
Common questions
What kind of doctor is Ruth Lim?
Ruth Lim is a radiologist in New Haven, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
What is Ruth Lim's address?
Ruth Lim is listed at 20 York St, New Haven, CT 06510. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Ruth Lim?
The number on file is (203) 688-2433. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Ruth Lim's NPI number?
Ruth Lim's National Provider Identifier is 1609919174. 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
Where did Ruth Lim train?
Ruth Lim attended University of Toronto, Faculty of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Ruth Lim been practicing?
Ruth Lim has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What procedures does Ruth Lim perform?
According to Medicare billing data, Ruth Lim performs imaging including nuclear medicine study from skull base to mid-thigh with ct scan and nuclear medicine study whole body with ct scan. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Ruth Lim confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ruth Lim. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.