Roberto Antonacci, M.D.
Radiation Oncology Physician · Lake Grove, NY
Roberto Antonacci, M.D. is a radiation oncology physician with a practice address in Lake Grove, New York, and NPI 1457302788, issued on May 12, 2006. Check the license (New York 216325, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Roberto Antonacci
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 216325 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2780 Middle Country RD, Lake Grove, NY 11755
- Phone
- (631) 588-4500
- Enumerated
- May 12, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (631) 588-4595
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 449 in New York → Look up another NPI →
Also registered at 2780 Middle Country RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julio Almeyda, PHYSICIAN ASSISTANTPhysician Assistant1366877185
- Leslie Bardun, HISHearing Instrument Specialist1619503729
- Evan Bernstein, DCChiropractor1508804311
- Julie Manis, R.N., GNP, PMHNPPsychiatric/Mental Health Nurse Practitioner1164672564
- Joseph McCarthy, LCSW-RClinical Social Worker1609098029
- Alexandra Perkins, M.D.Diagnostic Radiology Physician1033169404
Verify Roberto Antonacci 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 216325Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average radiation oncology physician in 2024
30 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Roberto Antonacci among 449 radiation oncology physician records in New York
Roberto Antonacci, M.D. is one of 449 radiation oncology physician records with a practice address in New York. 83% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 53% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in New York
There are 449 radiation oncology physician records in New York.
All 449 in New York → Every provider in Lake Grove → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Jigna Jhaveri, M.D.Islandia, NY 117491699796896
- Eduard Kagan, MDIslandia, NY 117491679511257
- Andrew Pearlman, MDIslandia, NY 117491386733319
- Steven Carabell, M.D.Northport, NY 117681801980792
- Edward Obedian, MDOyster Bay, NY 117711508808213
- Aleksander Vayntraub, MDPatchogue, NY 117721316467582
- Joseph Cirrone, MDEast Setauket, NY 117331023013117
- Joseph Kim, MDPort Jefferson, NY 117771427510692
Common questions
What is Roberto Antonacci, M.D.'s NPI number?
Roberto Antonacci, M.D.'s National Provider Identifier (NPI) is 1457302788, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roberto Antonacci, M.D. located?
The NPPES record lists a practice address at 2780 Middle Country RD, Lake Grove, NY, 11755. Phone: (631) 588-4500. Providers update this record themselves, so call before visiting.
How can I verify Roberto Antonacci, M.D.'s license?
NPPES lists New York license number 216325, 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.
How much does Roberto Antonacci, M.D. prescribe under Medicare Part D?
In 2024, Roberto Antonacci, M.D. had 30 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
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.