Lachlan McGalliard Smith, M.D.
Diagnostic Radiology Physician · Stony Brook, NY
Lachlan McGalliard Smith, M.D. is a diagnostic radiology physician with a practice address in Stony Brook, New York, and NPI 1477873065, issued on Jun 4, 2010. Check the license (New York 304602, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Lachlan McGalliard Smith
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 304602 NY
53158 CT
48620 KY
TP495 KY
Self-reported in NPPES; status is on the state search - Practice location
- 101 Nicolls RD, Stony Brook, NY 11794
- Phone
- (631) 444-7955
- Enumerated
- Jun 4, 2010
- Record last updated
- Apr 26, 2022
- Medicare enrollment
- Enrolled (PECOS I20200825003123); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,146 in New York → Look up another NPI →
Also registered at 101 Nicolls RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arshia Aalami Harandi, MD, MSStudent in an Organized Health Care Education/Training Program1033810627
- Sadia Abbasi, MDInternal Medicine Physician1740442698
- Alan Abboud, MDStudent in an Organized Health Care Education/Training Program1891498531
- Verona AbdelmesehStudent in an Organized Health Care Education/Training Program1558926022
- Rula Abdulrahman, M.D.Nephrology Physician1790180776
- Dua AbedeenStudent in an Organized Health Care Education/Training Program1457153934
Verify Lachlan McGalliard Smith 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 304602Check 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 MIPS final score for 2023 (Medicare payment program): 98.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- North Shore Hematology Oncology Associates PCPort Jefferson Station, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lachlan McGalliard Smith among 3,146 diagnostic radiology physician records in New York
Lachlan McGalliard Smith, M.D. is one of 3,146 diagnostic radiology physician records with a practice address in New York. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 72% of them.
- NPI issued2010 · 72% of these records are older, 24% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2009 · median 2002 among the 2,169 with a school on file
- Record last updated2022 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
61 diagnostic radiology physician records list a practice address in Stony Brook
They are 61 of the 3,053 NPPES records with a practice address in Stony Brook, and 3,146 diagnostic radiology physician records in New York.
All 3,146 in New York → Every provider in Stony Brook → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Almas Abbasi, M.D.Stony Brook, NY 117941568408599
- Russell AremanStony Brook, NY 117941457340556
- Joseph Bifano, MDStony Brook, NY 117941578536876
- Tara Catanzano, MDStony Brook, NY 117941518956150
- Paul Fisher, M.D.Stony Brook, NY 117941821034547
- Sheri FordStony Brook, NY 117941518903251
- Margaret Johnstone, M.D.Stony Brook, NY 117941740221159
- Joshua Kalowitz, M.D.Stony Brook, NY 117941326024753
Common questions
What is Lachlan McGalliard Smith, M.D.'s NPI number?
Lachlan McGalliard Smith, M.D.'s National Provider Identifier (NPI) is 1477873065, issued on Jun 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Lachlan McGalliard Smith, M.D. located?
The NPPES record lists a practice address at 101 Nicolls RD, Stony Brook, NY, 11794. Phone: (631) 444-7955. Providers update this record themselves, so call before visiting.
How can I verify Lachlan McGalliard Smith, M.D.'s license?
NPPES lists New York license number 304602, 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.
What is Lachlan McGalliard Smith, M.D.'s MIPS final score?
The 2023 MIPS final score is 98.5 of 100. 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.