Gillian Harrison, MD
Neurological Surgery Physician · Alexandria, VA
Gillian Harrison, MD is a neurological surgery physician with a practice address in Alexandria, Virginia, and NPI 1528405180, issued on May 22, 2013. Check the license (Virginia 0101277030, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Gillian Harrison
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- 0101277030 VA
76055 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4320 Seminary RD, Alexandria, VA 22304
- Phone
- (703) 504-3000
- Enumerated
- May 22, 2013
- Record last updated
- Jan 14, 2023
- Fax
- (703) 504-3388
- Medicare enrollment
- Enrolled (PECOS I20230217000358); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 190 in Virginia → Look up another NPI →
Also registered at 4320 Seminary RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lee Abbott, CPRSPeer Specialist1841011863
- Nehna Abdul Majeed, M.D.Internal Medicine Physician1861843773
- Husam Al Samarah, M.DCritical Care Medicine (Internal Medicine) Physician1861633638
- Ali Alikhani, MDVascular & Interventional Radiology Physician1336582519
- Rodolfo Alora, PTPhysical Therapist1033440748
- Melissa Alverson, CSASurgical Assistant1528948676
Verify Gillian Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101277030Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $36.25
1 payment: food and beverage; the largest payer was SI-Bone, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Inova Health Care ServicesAlexandria, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gillian Harrison among 190 neurological surgery physician records in Virginia
Gillian Harrison, MD is one of 190 neurological surgery physician records with a practice address in Virginia. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 74% of them.
- NPI issued2013 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2013 · median 2002 among the 126 with a school on file
- Record last updated2023 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Virginia
There are 190 neurological surgery physician records in Virginia.
All 190 in Virginia → Every provider in Alexandria → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Andrew Fanous, M.D.Alexandria, VA 223111700179363
- Avery Buchholz, M.D., MPHAlexandria, VA 223121821319682
- Lee Berlad, M.D.Fredericksburg, VA 224011124017868
- Richard Murray, M.D.Arlington, VA 222051356515738
- Lekhaj Daggubati, M.D.Vienna, VA 221821871987701
- Joseph Watson, MDVienna, VA 221821598701732
- Gabriel Santiago, M.D.Mc Lean, VA 221011851608954
- Sidhartha Chandela, MDFalls Church, VA 220421033340229
Common questions
What is Gillian Harrison, MD's NPI number?
Gillian Harrison, MD's National Provider Identifier (NPI) is 1528405180, issued on May 22, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Gillian Harrison, MD located?
The NPPES record lists a practice address at 4320 Seminary RD, Alexandria, VA, 22304. Phone: (703) 504-3000. Providers update this record themselves, so call before visiting.
How can I verify Gillian Harrison, MD's license?
NPPES lists Virginia license number 0101277030, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Gillian Harrison, MD's MIPS final score?
The 2023 MIPS final score is 81.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.