Diana Elena Dalmasi, FNP-BC
Family Medicine Physician · Manhasset, NY
Diana Elena Dalmasi, FNP-BC is a family medicine physician with a practice address in Manhasset, New York, and NPI 1457974107, issued on May 28, 2020. Check the license (New York F344967-01, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Diana Elena Dalmasi
- Credential
- FNP-BC
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- F344967-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 400 Community Dr, Manhasset, NY 11030
- Phone
- (855) 605-4837
- Enumerated
- May 28, 2020
- Record last updated
- May 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220112000894); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 400 Community Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Arena, MDPsychiatry Physician1972672236
- Eskedar Azerefegne, M.D.Student in an Organized Health Care Education/Training Program1194655308
Verify Diana Elena Dalmasi 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 F344967-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
115 Medicare Part D claims for 65 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Nitrofurantoin Mono-Macro15 claims
- Fluconazole13 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.
The MIPS final score for 2023 (Medicare payment program): 91.3 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 3 group practices
- Medical Services OF Bellmore PCBellmore, NY
- Mission Medical Care PCRockville Centre, NY
- North Shore-Lij Medical PCBellmore, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana Elena Dalmasi among 6,417 family medicine physician records in New York
Diana Elena Dalmasi, FNP-BC is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 86% of them.
- NPI issued2020 · 86% of these records are older, 10% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2019 · median 2007 among the 4,188 with a school on file
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in New York
There are 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Manhasset → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Toniann Bianco, FNP-BCManhasset, NY 110301750168381
- Thara Foreste, MDManhasset, NY 110301508986571
- Arielle Freilich, D.O.Manhasset, NY 110301205288917
- Kristin Gordon, D.O.Manhasset, NY 110301215242326
- Sarah JavdanManhasset, NY 110301821443391
- Usman Khan, M.DManhasset, NY 110301578959300
- Lauren Kuchmak, M.D.Manhasset, NY 110301710361902
- Stephen McCormick, M.D.Manhasset, NY 110301215385927
Common questions
What is Diana Elena Dalmasi, FNP-BC's NPI number?
Diana Elena Dalmasi, FNP-BC's National Provider Identifier (NPI) is 1457974107, issued on May 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Diana Elena Dalmasi, FNP-BC located?
The NPPES record lists a practice address at 400 Community Dr, Manhasset, NY, 11030. Phone: (855) 605-4837. Providers update this record themselves, so call before visiting.
How can I verify Diana Elena Dalmasi, FNP-BC's license?
NPPES lists New York license number F344967-01, 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 Diana Elena Dalmasi, FNP-BC prescribe under Medicare Part D?
In 2024, Diana Elena Dalmasi, FNP-BC had 115 Medicare Part D claims for 65 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Diana Elena Dalmasi, FNP-BC's MIPS final score?
The 2023 MIPS final score is 91.3 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.