Andrew O'Halloran, MD
Physical Medicine & Rehabilitation Physician · Winchester, VA
Andrew O'Halloran, MD is a physical medicine & rehabilitation physician with a practice address in Winchester, Virginia, and NPI 1740713775, issued on Apr 6, 2017. Check the license (Virginia 0101285182, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Andrew O'Halloran
- Credential
- MD
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 0101285182 VA
Self-reported in NPPES; status is on the state search - Practice location
- 333 W Cork St Unit 230, Winchester, VA 22601
- Phone
- (540) 536-1120
- Enumerated
- Apr 6, 2017
- Record last updated
- Jun 30, 2025
- Fax
- (540) 536-5139
- Medicare enrollment
- Enrolled (PECOS I20250702002700); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 365 in Virginia → Look up another NPI →
Also registered at 333 W Cork St Unit 230
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Casey Collins, PSYDClinical Psychologist1194405639
- Kathryn Grueninger, PSY.D.Clinical Psychologist1083452734
- Brian Kang, MDPhysical Medicine & Rehabilitation Physician1417450263
- Shaik Samdani, MDPhysical Medicine & Rehabilitation Physician1437118437
Verify Andrew O'Halloran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101285182Check 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): 76.8 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.
Andrew O'Halloran among 365 physical medicine & rehabilitation physician records in Virginia
Andrew O'Halloran, MD is one of 365 physical medicine & rehabilitation physician records with a practice address in Virginia. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 65% of them.
- NPI issued2017 · 65% of these records are older, 30% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2017 · median 2009 among the 196 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Virginia
There are 365 physical medicine & rehabilitation physician records in Virginia.
All 365 in Virginia → Every provider in Winchester → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Jennifer Carter, D.O.Winchester, VA 226011952507097
- Kovosh Dastan, MDWinchester, VA 226011912403734
- David Essaff, D.O.Winchester, VA 226011558627083
- Brian Kang, MDWinchester, VA 226011417450263
- Jason Kirkbride, MDWinchester, VA 226011033451331
- Edward Lam, MDWinchester, VA 226011184002669
- Cathy Lee, DPTWinchester, VA 226011548801202
- Christopher Lu, M.D.Winchester, VA 226011417586041
Common questions
What is Andrew O'Halloran, MD's NPI number?
Andrew O'Halloran, MD's National Provider Identifier (NPI) is 1740713775, issued on Apr 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Andrew O'Halloran, MD located?
The NPPES record lists a practice address at 333 W Cork St Unit 230, Winchester, VA, 22601. Phone: (540) 536-1120. Providers update this record themselves, so call before visiting.
How can I verify Andrew O'Halloran, MD's license?
NPPES lists Virginia license number 0101285182, 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 Andrew O'Halloran, MD's MIPS final score?
The 2023 MIPS final score is 76.8 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.