RYAN ALAN WILLIAMSON M.D.
NPI 1003234204
Psychiatry & Neurology - Neurology in Charlotte, NC
About Ryan Alan Williamson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN ALAN WILLIAMSON M.D. (NPI 1003234204) is an individual neurology provider in Charlotte, North Carolina, licensed in North Carolina (2018-02818) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ryan Alan Williamson M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Billings Clinic
Acute Care Hospitals · Billings, MTJohnson City Medical Center
Acute Care Hospitals · Johnson City, TNSagewest Health Care
Acute Care Hospitals · Riverton, WYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHARLOTTE, NC 28204
CHARLOTTE, NC 28204
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ryan Williamson's NPI number?
The NPI number for Ryan Williamson is 1003234204. It was assigned to this individual provider in the NPPES registry on April 3, 2014.
Where is Ryan Williamson located?
Ryan Williamson practices at 200 Hawthorne Ln, Charlotte, NC 28204. The listed phone number is (704) 384-9437.
What is Ryan Williamson's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Ryan Williamson enrolled in Medicare?
Yes. Ryan Williamson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Ryan Williamson accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and Providence Health Plan list Ryan Williamson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ryan Williamson affiliated with any hospitals?
According to CMS data, Ryan Williamson is affiliated with Billings Clinic, Johnson City Medical Center and Sagewest Health Care.
When was this NPI record last updated?
The NPPES record for Ryan Williamson was last updated on January 21, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
