Doctor profile · Federal record
Dr. Ryan Williamson, M.D.
Neurology Physician (CMS: Neurology) · Neurology Physician · Neurology Physician · Neurology Physician · Neurology Physician · Charlotte, NC
- NPI 1003234204
- Accepts Medicare
- 12 yrs in practice
- Licensed in 5 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
200 Hawthorne Ln
Charlotte, NC 282042515
(704) 384-9437 - Additional location
-
301 Riverview Ave Ste 202A
Norfolk, VA 235101065
(757) 252-9015 - Additional location
-
100 Brewster Blvd
Camp Lejeune, NC 285472575
(910) 450-4300 - Additional location
-
501 N Graham St Ste 445
Portland, OR 972272002
(503) 413-6166 - Additional location
-
1000 Johnson Ferry RD
Atlanta, GA 303421606
(404) 851-8000
fax (404) 303-3759 - Mailing address
-
100 Brewster Blvd
Camp Lejeune, NC 285472575
Show 2 more locations
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- January 21, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (5)
- North Carolina #2018-02818 · Virginia #0101264099 · Oregon #MD213220 · Washington #MD61581286 · Georgia #102610
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003234204. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
104
Distinct HCPCS
3
Medicare allowed
$12,401
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 41 | 31 | $77 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 38 | 38 | $168 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 25 | 17 | $115 |
In context: peer comparison
Among 36 peers in Charlotte Neurology Physician, average services per provider: 360. This provider delivers 0.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Ryan Williamson's medical specialty?
Dr. Ryan Williamson practices Neurology Physician in Charlotte, NC.
Where does Dr. Ryan Williamson practice?
Dr. Ryan Williamson practices at 200 Hawthorne Ln, Charlotte, NC 282042515. Office phone: 7043849437.
What is Dr. Ryan Williamson's NPI?
Dr. Ryan Williamson's National Provider Identifier (NPI) is 1003234204, issued by NPPES.
Does Dr. Ryan Williamson accept Medicare assignment?
Yes. Dr. Ryan Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Williamson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.