Masaru Negi, M.D.
Maternal & Fetal Medicine Physician · Winchester, VA
Masaru Negi, M.D. is a maternal & fetal medicine physician with a practice address in Winchester, Virginia, and NPI 1104185081, issued on May 11, 2012. Check the license (Virginia 0101279019, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Masaru Negi
- Credential
- M.D.
- Primary taxonomy
- Maternal & Fetal Medicine Physician 207VM0101X
- License number
- 0101279019 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1870 Amherst St Ste 3A, Winchester, VA 22601
- Phone
- (540) 536-3228
- Enumerated
- May 11, 2012
- Record last updated
- Oct 5, 2023
- Fax
- (540) 536-3227
- Medicare enrollment
- Enrolled (PECOS I20230801003576); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest maternal & fetal medicine physician records → All 79 in Virginia → Look up another NPI →
Also registered at 1870 Amherst St Ste 3A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vivek Gupta, MDMaternal & Fetal Medicine Physician1003182734
- M McCoy, MDMaternal & Fetal Medicine Physician1144233412
- Alex Miller, M.D.Maternal & Fetal Medicine Physician1336490648
- Gabriela Slizewska, LCGCGenetic Counselor (M.S.)1154149995
- Kaitlin Sullivan, CGCGenetic Counselor (M.S.)1154938389
Verify Masaru Negi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101279019Check 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): 77.8 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).
One hospital affiliation
- Winchester Medical CenterWinchester, VA · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Masaru Negi among 79 maternal & fetal medicine physician records in Virginia
Masaru Negi, M.D. is one of 79 maternal & fetal medicine physician records with a practice address in Virginia. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 72% of them.
- NPI issued2012 · 72% of these records are older, 22% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2012 · median 2006 among the 49 with a school on file
- Record last updated2023 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Maternal & Fetal Medicine Physician providers in Virginia
There are 79 maternal & fetal medicine physician records in Virginia.
All 79 in Virginia → Every provider in Winchester → Maternal & Fetal Medicine Physician nationwide →
The 8 maternal & fetal medicine physician records with the nearest ZIP codes
- Vivek Gupta, MDWinchester, VA 226011003182734
- M McCoy, MDWinchester, VA 226011144233412
- Alex Miller, M.D.Winchester, VA 226011336490648
- Pushpinder Dhillon, M.D., F.A.C.O.GFredericksburg, VA 224051104058718
- Maurice Eggleston, M.D.Fredericksburg, VA 224011851365225
- Armin Razavi, M.D.Alexandria, VA 223151962727958
- Nkechinyere Emezienna, MDAlexandria, VA 223041437681509
- Alessandro Ghidini, MDAlexandria, VA 223041427097336
Common questions
What is Masaru Negi, M.D.'s NPI number?
Masaru Negi, M.D.'s National Provider Identifier (NPI) is 1104185081, issued on May 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Masaru Negi, M.D. located?
The NPPES record lists a practice address at 1870 Amherst St Ste 3A, Winchester, VA, 22601. Phone: (540) 536-3228. Providers update this record themselves, so call before visiting.
How can I verify Masaru Negi, M.D.'s license?
NPPES lists Virginia license number 0101279019, 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 Masaru Negi, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.8 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.