DR. DAVID CASSIUS M.D.
NPI 1194884940
Physical Medicine & Rehabilitation - Pain Medicine in Seattle, WA

NPI Status: Active since December 07, 2006

Contact Information

600 BROADWAY
SUITE 270
SEATTLE, WA
ZIP 98122
Phone: (206) 624-9876
Fax: (206) 215-2289

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  • Individual
  • Male
  • Years of Experience 35
  • Physical Medicine & Rehabilitation
  • Pain Medicine
  • Accepts Insurance
  • May Accept Medicare Approved Payment
  • PECOS Enrolled
  • CLIA Number: 50D2073851
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 04-04-2028

About DAVID CASSIUS

This page provides the complete NPI Profile along with additional information for David Cassius, a provider established in Seattle, Washington with a medical specialization in Physical Medicine & Rehabilitation, focusing in pain medicine and more than 35 years of experience. He graduated from Meharry Medical College School Of Medicine in 1991. The healthcare provider is registered in the NPI registry with number 1194884940 assigned on December 2006. The practitioner's primary taxonomy code is 2081P2900X with license number MD00037363 (WA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1194884940
Provider Name
DR. DAVID CASSIUS M.D.
Gender
Male
Entity Type
Individual
Location Address
600 BROADWAY SUITE 270 SEATTLE, WA 98122
Location Phone
(206) 624-9876
Location Fax
(206) 215-2289
Mailing Address
600 BROADWAY SUITE 270 SEATTLE, WA 98122
Mailing Phone
(206) 624-9876
Mailing Fax
(206) 215-2289
Medical School Name
MEHARRY MEDICAL COLLEGE SCHOOL OF MEDICINE
Graduation Year
1991
Is Sole Proprietor?
No
Enumeration Date
12-07-2006
Last Update Date
10-14-2007
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Physical Medicine & Rehabilitation Pain Medicine

Taxonomy Code
2081P2900X
Type
Allopathic & Osteopathic Physicians
License No.
MD00037363
License State
WA
Taxonomy Description
A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Premera Blue Cross Alaska One Gold - PPO
  • Premera Blue Cross Preferred Bronze 5800 HSA - PPO
  • Premera Blue Cross Preferred Bronze 6350 - PPO
  • Premera Blue Cross Preferred Gold 1500 - PPO
  • Premera Blue Cross Preferred Silver 4500 - PPO
  • Premera Blue Cross Standard Bronze II - PPO
  • Premera Blue Cross Standard Gold - PPO
  • Premera Blue Cross Standard Silver - PPO
  • Premera Blue Cross Family Dental - PPO
  • Premera Blue Cross Pediatric Dental - PPO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
G11193MEDICARE UPIN (02)WA 

Medicare Participation & PECOS Enrollment Status

David Cassius is registered with Medicare but maybe doesn't accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

David Cassius is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 1355366451

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20051007000570

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Maybe

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit, 40-54 minutes

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

This service was performed 93 times for 29 patients

Injection of anesthetic agent and/or steroid into other nerve or branch

This procedure involves injecting an anesthetic agent or steroid into a specific nerve or its branch. The goal is to relieve pain by reducing inflammation and numbing the area. It is commonly used for chronic pain management. The process is safe and usually quick.

This service was performed 64 times for 18 patients

New patient office or other outpatient visit, 60-74 minutes

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

This service was performed 20 times for 20 patients

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

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

This service was performed 88 times for 27 patients

Ultrasonic guidance for needle placement

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

This service was performed 63 times for 18 patients

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
50D2073851
Facility Type
Physician Office
Certificate Effective Date
February 25, 2014
Certificate Expiration Date
April 04, 2028
Laboratory Director
DAVID CASSIUS
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to David Cassius to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1194884940, we treat the final digit (0) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 80. The final step is to find the difference between that total and the next multiple of ten (80 - 80 = 0).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
0
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 9 → 18 → 9 8 → 16 → 7 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 1 + 8 + 4 + 1 + 6 + 8 + 8 + 9 + 8 + 24 = 80

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 80 is 80. The difference is the calculated check digit.

80 - 80 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1194884940.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Occupational Therapist (Hand)
600 BROADWAY, STE 440
SEATTLE, WA 98122
Orthopaedic Surgery (Hand Surgery)
600 BROADWAY, STE 440
SEATTLE, WA 98122
Orthopaedic Surgery (Hand Surgery)
600 BROADWAY, STE 440
SEATTLE, WA 98122
Occupational Therapist (Hand)
600 BROADWAY, STE 440
SEATTLE, WA 98122
Occupational Therapist (Hand)
600 BROADWAY, STE 440
SEATTLE, WA 98122
Physical Therapist (Hand)
600 BROADWAY, STE 440
SEATTLE, WA 98122
Ophthalmology
600 BROADWAY, STE 100
SEATTLE, WA 98122
Podiatrist (Foot & Ankle Surgery)
600 BROADWAY, SUITE 220
SEATTLE, WA 98122
Prosthetic/Orthotic Supplier
600 BROADWAY, SUITE 190
SEATTLE, WA 98122
Dentist (General Practice)
600 BROADWAY, SUITE 330
SEATTLE, WA 98122
Dentist (General Practice)
600 BROADWAY, SUITE 330
SEATTLE, WA 98122
Clinic/Center (Ambulatory Surgical)
600 BROADWAY, SUITE 460
SEATTLE, WA 98122
Podiatrist
600 BROADWAY, SUITE 220
SEATTLE, WA 98122
600 BROADWAY, SUITE 280
SEATTLE, WA 98122
600 BROADWAY, SUITE 280
SEATTLE, WA 98122
Registered Nurse
600 BROADWAY, SUITE 280
SEATTLE, WA 98122
Plastic Surgery (Plastic Surgery Within the Head and Neck)
600 BROADWAY, SUITE 280
SEATTLE, WA 98122
Nurse Practitioner (Family)
600 BROADWAY, SUITE 385
SEATTLE, WA 98122
Durable Medical Equipment & Medical Supplies (Customized Equipment)
600 BROADWAY, SUITE 440
SEATTLE, WA 98122
Chiropractor
600 BROADWAY, SUITE 270
SEATTLE, WA 98122

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194884940, enumerated as an "individual" on December 07, 2006.

The provider is located at 600 BROADWAY SUITE 270 SEATTLE, WA 98122 and the phone number is (206) 624-9876.

Physical Medicine & Rehabilitation with taxonomy code 2081P2900X and a focus in Pain Medicine.

The provider might be accepting Accepts: Premera Blue Cross Blue Shield of Alaska, Medicare. Please consult your insurance carrier or call the provider to verify.