Doctor profile · Federal record
Dr. John Hamilton, M.D., PHD
Neurological Surgery Physician (CMS: Neurosurgery) · Neurological Surgery Physician · Fairfax, VA
- NPI 1235191248
- Accepts Medicare
- 32 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
8081 Innovation Park Dr Ste 900
Fairfax, VA 220314867
(571) 472-4100
fax (571) 472-4101 - Additional location
-
44055 Riverside Pkwy Ste 220
Leesburg, VA 201765177
fax (571) 471-4101 - Additional location
-
8503 Arlington Blvd, Suite 200
Fairfax, VA 220314628
(703) 970-2670
fax (703) 970-0204 - Mailing address
-
Po Box 37174
Baltimore, MD 212973174
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- December 19, 2022
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State licenses (2)
- Virginia #0101240394 · New York #237651
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235191248. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,185
Distinct HCPCS
10
Medicare allowed
$389,268
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 400 | 262 | $110 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 106 | 106 | $148 | |
22614 |
Fusion of additional segment of spine | 97 | 39 | $444 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 96 | 69 | $86 | |
22853 |
Insertion of cage or mesh device to spine bone and disc space during spine fusion | 56 | 37 | $293 | |
20939 |
Aspiration of bone marrow for spine bone graft | 50 | 50 | $80 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 44 | 43 | $143 | |
63048 |
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 37 | 15 | $239 | |
22310 |
Closed treatment of broken spine bone with cast or brace | 36 | 36 | $346 | |
22842 |
Placement of stabilizing device to back, 3-6 spine bone segments | 36 | 36 | $866 |
In context: peer comparison
Among 5 peers in Fairfax Neurological Surgery Physician, average services per provider: 42. This provider delivers 28× the peer median.Open Payments
Industry payments received
All-time total
$767
Transactions
8
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 5 | $376.27 | |
| Stryker Corporation | 1 | $159.03 | |
| Teva Pharmaceuticals USA, INC. | 1 | $118.60 | |
| Vertos Medical, INC. | 1 | $113.50 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. John Hamilton's medical specialty?
Dr. John Hamilton practices Neurological Surgery Physician in Fairfax, VA.
Where does Dr. John Hamilton practice?
Dr. John Hamilton practices at 8081 Innovation Park Dr Ste 900, Fairfax, VA 220314867. Office phone: 5714724100.
What is Dr. John Hamilton's NPI?
Dr. John Hamilton's National Provider Identifier (NPI) is 1235191248, issued by NPPES.
Does Dr. John Hamilton accept Medicare assignment?
Yes. Dr. John Hamilton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Hamilton commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Fusion of additional segment of spine (HCPCS 22614). Source: CMS Medicare Physician & Other Practitioners file.