James J. Di Maio, M.D.
Internal Medicine Physician · Carle Place, NY
James J. Di Maio, M.D. is an internal medicine physician with a practice address in Carle Place, New York, and NPI 1457379570, issued on Jul 17, 2006. Check the license (New York 203338, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- James J. Di Maio
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 203338 NY
Self-reported in NPPES; status is on the state search - Practice location
- 175 Westbury Ave, Carle Place, NY 11514
- Phone
- (516) 876-9121
- Enumerated
- Jul 17, 2006
- Record last updated
- Nov 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (516) 279-6412
- Medicaid ID
- 01731828 NY
- Medicare enrollment
- Enrolled (PECOS I20040330001860); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1993
- Entity
- Type 1 · individual
Also registered at 175 Westbury Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Lacchini, M.D.Psychiatry Physician1932301504
Verify James J. Di Maio 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 203338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,147 Medicare Part D claims for 230 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 16 claims were for opioids.
Most prescribed
- Losartan Potassium133 claims
- Amlodipine Besylate129 claims
- Metformin Hcl129 claims
- Atorvastatin Calcium121 claims
- Lisinopril99 claims
- Enalapril Maleate89 claims
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.
Internal Medicine Physician providers in New York
There are 12,067 internal medicine physician records in New York.
Other internal medicine physician records in New York
- Deborah Aanonsen, D.O.Staten Island, NY1952395717
- Nivedita Aanur, M.D.New York, NY1982833471
- Jay Aaron, MDGreat Neck, NY1245332956
- Ahmad AbadiPoughkeepsie, NY1780258517
- Jamsheed Abadi, MDBrooklyn, NY1477537496
- Antonieta Abarientos, MDNew Rochelle, NY1649285123
- Zurab Abayev, M.D.Brooklyn, NY1841283058
- Ehab Abaza, MDNew York, NY1114507555
- Vaidarshi Abbagoni, MDNew York, NY1871237495
- Muhammad AbbasRichmond Hill, NY1053996587
Common questions
What is James J. Di Maio, M.D.'s NPI number?
James J. Di Maio, M.D.'s National Provider Identifier (NPI) is 1457379570, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James J. Di Maio, M.D. located?
The NPPES record lists a practice address at 175 Westbury Ave, Carle Place, NY, 11514. Phone: (516) 876-9121. Providers update this record themselves, so call before visiting.
How can I verify James J. Di Maio, M.D.'s license?
NPPES lists New York license number 203338, 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 James J. Di Maio, M.D. prescribe under Medicare Part D?
In 2024, James J. Di Maio, M.D. had 2,147 Medicare Part D claims for 230 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.