Physician Profile
Unclaimed ProfileAbout CASSIDY
Eric S Cassidy, MD is a healthcare provider in Twin Falls, ID specializing in emergency medicine. Eric trained at At Still University of Health Sciences, College of Osteo Med, Kirksville, graduating in 1997. According to Medicare claims data, Eric cared for 394 Medicare patients across 408 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Cassidy's specialty?
Dr. Cassidy is an emergency medicine in Twin Falls, ID. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where can I find Dr. Cassidy?
Dr. Cassidy is listed at 650 ADDISON AVE W, Twin Falls, ID 83301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Cassidy?
The number on file is (208) 732-3429. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Cassidy's NPI number?
Dr. Cassidy's National Provider Identifier is 1982647830. 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. Cassidy's medical education?
Dr. Cassidy attended At Still University of Health Sciences, College of Osteo Med, Kirksville, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Cassidy been practicing?
Dr. Cassidy has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Cassidy known for?
According to Medicare billing data, Dr. Cassidy the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Cassidy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cassidy. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (208) 732-3429
- Email not available
Practice Locations
650 ADDISON AVE W
Twin Falls, ID 83301
Procedures Most Often Billed to Medicare
408 services · 394 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
298 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
56 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
54 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other emergency medicines at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 19 related providers in 3 groups
Other emergency medicines in Twin Falls 3
Same specialty, same city.
Trained at At Still University of Health Sciences, College of Osteo Med, Kirksville 8
Other providers in the same specialty who trained at the same institution.
Class of 1997 at At Still University of Health Sciences, College of Osteo Med, Kirksville 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.