Physician Profile
Unclaimed ProfileAbout CASSIUS
Based in Seattle, WA, David Cassius, M.D. is listed in the NPI registry under physical medicine and rehabilitation. David graduated from Meharry Medical College School of Medicine in 1991. David is also listed as specialising in pm&r — pain medicine.
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. Cassius's specialty?
Dr. Cassius is a physical medicine and rehabilitation in Seattle, WA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICAL MEDICINE AND REHABILITATION”.
NPI registry
Where can I find Dr. Cassius?
Dr. Cassius is listed at 600 BROADWAY SUITE 270, Seattle, WA 98122. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Cassius?
The number on file is (206) 624-9876. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Cassius's NPI number?
Dr. Cassius's National Provider Identifier is 1194884940. 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. Cassius's medical education?
Dr. Cassius attended Meharry Medical College School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Cassius been practising?
Dr. Cassius has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Cassius known for?
According to Medicare billing data, Dr. Cassius performs procedures including injection of anesthetic agent and/or steroid into other nerve or branch; reads or performs imaging such as ultrasonic guidance for needle placement, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Cassius confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cassius. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (206) 624-9876
- Email not available
Practice Locations
600 BROADWAY SUITE 270
Seattle, WA 98122
Procedures Most Often Billed to Medicare
236 services · 61 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of anesthetic agent and/or steroid into other nerve or branch | Procedure | 64450 |
57 |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
56 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
69 |
| Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Billing code | G2212 |
54 |
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 physical medicine and rehabilitations in Seattle 8
Same specialty, same city.
Trained at Meharry Medical College School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1991 at Meharry Medical College School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of anesthetic agent and/or steroid into other nerve or branch 8
Providers in WA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.