WILLIAM ROYSTER MD, PHD
NPI 1093160855
Surgery - Surgical Oncology in Richmond, VA
NPI Status: Active since April 29, 2016
Contact Information
1300 E MARSHALL ST
RICHMOND, VA
ZIP 23298
Phone: (804) 828-9322
Fax: (804) 828-5941
- Individual
- Male
- Surgery
- Surgical Oncology
- PECOS Enrolled
About WILLIAM ROYSTER
This page provides the complete NPI Profile along with additional information for William Royster, a provider established in Richmond, Virginia with a medical specialization in Surgery, focusing in surgical oncology . The healthcare provider is registered in the NPI registry with number 1093160855 assigned on April 2016. The practitioner's primary taxonomy code is 2086X0206X with license number 0116039095 (VA). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1093160855
- Provider Name
- WILLIAM ROYSTER MD, PHD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1300 E MARSHALL ST RICHMOND, VA 23298
- Location Phone
- (804) 828-9322
- Location Fax
- (804) 828-5941
- Mailing Address
- VCUHS GME ADMINISTRATION BOX 980257 RICHMOND, VA 23298
- Mailing Phone
- (804) 828-9783
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-29-2016
- Last Update Date
- 05-27-2025
- Code Navigator
Location Map
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
Surgery Surgical Oncology
- Taxonomy Code
- 2086X0206X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 0116039095
- License State
- VA
- Taxonomy Description
- A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
Medicare Participation & PECOS Enrollment Status
William Royster 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
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
Physician Visit Costs
The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.
For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.
The prices below reflect the costs for new and established patients in the 23298 ZIP code area.
New Patients Visit Costs *
The most utilized procedure code for new patients office visits is 99205
- Average New Patient Price $170.3
- Minimum New Patient Price $56.19
- Maximum New Patient Price $170.3
- Average New Patient Copayment $42.57
- Minimum New Patient Copayment $14.04
- Maximum New Patient Copayment $42.57
Established Patients Visit Costs *
The most utilized procedure code for established patients office visits is 99213
- Average Established Patient Price $70.08
- Minimum Established Patient Price $18.07
- Maximum Established Patient Price $138.91
- Average Established Patient Copayment $17.52
- Minimum Established Patient Copayment $4.51
- Maximum Established Patient Copayment $34.72
* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.
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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 1093160855, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 55 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
RICHMOND, VA 23298
RICHMOND, VA 23298
RICHMOND, VA 23298
RICHMOND, VA 23298
RICHMOND, VA 23298
RICHMOND, VA 23298
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1093160855, enumerated as an "individual" on April 29, 2016.
The provider is located at 1300 E MARSHALL ST RICHMOND, VA 23298 and the phone number is (804) 828-9322.
Surgery with taxonomy code 2086X0206X and a focus in Surgical Oncology.
