William Millar, MD
Neuroradiology Physician · Southampton, NY
William Millar, MD is a neuroradiology physician with a practice address in Southampton, New York, and NPI 1013945914, issued on Jun 29, 2006. Check the license (New York 199311-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Millar
- Credential
- MD
- Primary taxonomy
- Neuroradiology Physician 2085N0700X
- License number
- 199311-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 570 Hampton RD Apt 25, Southampton, NY 11968
- Phone
- (631) 644-7244
- Enumerated
- Jun 29, 2006
- Record last updated
- Jun 23, 2023
- Medicaid ID
- 01598769 NY
- Medicare enrollment
- Enrolled (PECOS I20140721000583); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neuroradiology physician records → All 158 in New York → Look up another NPI →
Verify William Millar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 199311-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Jefferson University Radiology Associates LLCSouthampton, NY
- Methodist Associates IN Healthcare, IncPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Millar among 158 neuroradiology physician records in New York
William Millar, MD is one of 158 neuroradiology physician records with a practice address in New York. 85% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 68% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1987 · median 2006 among the 128 with a school on file
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuroradiology Physician providers in New York
There are 158 neuroradiology physician records in New York.
All 158 in New York → Every provider in Southampton → Neuroradiology Physician nationwide →
The 8 neuroradiology physician records with the nearest ZIP codes
- James Thomas, MDLatham, NY 121101851379937
- Samuel Jun, DOPlainview, NY 118031992125124
- Anton Beitia, MDStony Brook, NY 117941467530386
- Avraham Bluestone, MD,PHDStony Brook, NY 117941003072950
- Giuseppe CruciataStony Brook, NY 117941851666044
- David Fiorella, M.D., PH.D.Stony Brook, NY 117941467416271
- Robert Peyster, M.D.Stony Brook, NY 117941750318986
- Clemente Roque, M.D.Stony Brook, NY 117941902840416
Common questions
What is William Millar, MD's NPI number?
William Millar, MD's National Provider Identifier (NPI) is 1013945914, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Millar, MD located?
The NPPES record lists a practice address at 570 Hampton RD Apt 25, Southampton, NY, 11968. Phone: (631) 644-7244. Providers update this record themselves, so call before visiting.
How can I verify William Millar, MD's license?
NPPES lists New York license number 199311-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.