Physician Profile
Sonia K. Gill, MD
Unclaimed ProfileAbout Dr. Gill
Based in Fairfax, VA, Sonia K. Gill, MD is listed in the NPI registry under clinical neurophysiology. Sonia is also listed as specializing in neurology and neurology / psychiatry. Medicare claims data shows Sonia provided 690 services to 452 patients. The services billed most often include measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient', and measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (571) 472-4200
- Email not available
Practice Locations
8081 INNOVATION PARK DR STE 900
Fairfax, VA 22031
3600 Joseph Siewick Dr
Fairfax, VA 22033
3300 Gallows Rd
Falls Church, VA 22042
1500 N Beauregard St Ste 300
Alexandria, VA 22311
4320 Seminary Rd
Alexandria, VA 22304
2501 Parkers Ln
Alexandria, VA 22306
44045 Riverside Pkwy
Leesburg, VA 20176
Procedures Most Often Billed to Medicare
690 services · 452 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional | Treatment | 95720 |
284 | More than most peers in Clinical Neurophysiology |
| Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional | Treatment | 95718 |
73 | More than most peers in Clinical Neurophysiology |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
17 | Less often than most peers in Clinical Neurophysiology |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
113 | More often than most peers in Clinical Neurophysiology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
72 | As often as other peers in Clinical Neurophysiology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
49 | As often as other peers in Clinical Neurophysiology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
48 | As often as other peers in Clinical Neurophysiology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
34 | As often as other peers in Clinical Neurophysiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional 8
Providers in VA who bill this service to Medicare most often.
Common questions
What does Dr. Gill specialize in?
Dr. Gill is a clinical neurophysiology in Fairfax, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Gill located?
Dr. Gill is listed at 8081 Innovation Park Dr Ste 900, Fairfax, VA 22031. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gill's phone number?
The number on file is (571) 472-4200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Gill?
Dr. Gill's National Provider Identifier is 1295120293. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Gill go to medical school?
Dr. Gill attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Gill have?
Dr. Gill has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gill do most often?
According to Medicare billing data, Dr. Gill provides treatments such as measurement of brain wave activity with video , 12-26 hours with review and report by health care professional and measurement of brain wave activity with video , 2-12 hours with review and report by health care professional, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Gill's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gill. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.