James Warren Leiphart, MD
Neurological Surgery Physician · Fairfax, VA
James Warren Leiphart, MD is a neurological surgery physician with a practice address in Fairfax, Virginia, and NPI 1902874985, issued on Mar 8, 2006. Check the license (Virginia 0101235918, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- James Warren Leiphart
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- 0101235918 VA
MD034686 DC
Self-reported in NPPES; status is on the state search - Practice location
- 8081 Innovation Park Dr # 900, Fairfax, VA 22031
- Phone
- (571) 472-4100
- Enumerated
- Mar 8, 2006
- Record last updated
- Jul 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (571) 472-4101
- Medicaid IDs
- 035514700 DC
404105400 MD - Medicare enrollment
- Enrolled (PECOS I20140609002407); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 190 in Virginia → Look up another NPI →
Also registered at 8081 Innovation Park Dr # 900
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leandra Armstead, CRNPFamily Nurse Practitioner1871064816
- Katherine HoangNurse Practitioner1407606312
- Amy Safadi, MDNeurology Physician1013412436
Verify James Warren Leiphart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101235918Check 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: $678.25
7 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. 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 ServicesDumfries, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Warren Leiphart among 190 neurological surgery physician records in Virginia
James Warren Leiphart, 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1997 · median 2002 among the 126 with a school on file
- Record last updated2021 · 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 Fairfax → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Ameet Chitale, M.D.Fairfax, VA 220311376833533
- Kathleen French, MDFairfax, VA 220311841282506
- John Hamilton, M.D., PHDFairfax, VA 220311235191248
- Donald Hope, M.D.Fairfax, VA 220311174546949
- Leon Moores, MD, DSCFairfax, VA 220311245324185
- Ben Nguyen, MDFairfax, VA 220311942248117
- Mahesh Shenai, MDFairfax, VA 220311467660274
- Nilesh Vyas, M.D.Fairfax, VA 220311740301621
Common questions
What is James Warren Leiphart, MD's NPI number?
James Warren Leiphart, MD's National Provider Identifier (NPI) is 1902874985, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Warren Leiphart, MD located?
The NPPES record lists a practice address at 8081 Innovation Park Dr # 900, Fairfax, VA, 22031. Phone: (571) 472-4100. Providers update this record themselves, so call before visiting.
How can I verify James Warren Leiphart, MD's license?
NPPES lists Virginia license number 0101235918, 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 James Warren Leiphart, 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.