Deena Hailoo, M.D.
Hospitalist Physician · Manhasset, NY
Deena Hailoo, M.D. is a hospitalist physician with a practice address in Manhasset, New York, and NPI 1932344975, issued on Dec 4, 2008. Check the license (New York 256253, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Deena Hailoo
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 256253 NY
42735 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 300 Community Dr, Manhasset, NY 11030
- Phone
- (516) 562-2945
- Enumerated
- Dec 4, 2008
- Record last updated
- May 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 494094 AZ
- Medicare enrollment
- Enrolled (PECOS I20161117001073); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 2,067 in New York → Look up another NPI →
Also registered at 300 Community Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Abbondondolo, PAReligious Nonmedical Nursing Personnel1154441186
- Mahmoud AbdelazizInternal Medicine Physician1750814562
- Fatima AbidPhysician Assistant1215669346
- Ahmed AboseriaStudent in an Organized Health Care Education/Training Program1114777067
- Nikil Abraham, CRNACertified Registered Nurse Anesthetist1962180455
- Rolson Abraham, RPHPharmacist1346673209
Verify Deena Hailoo 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 256253Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average hospitalist physician in 2024
52 Medicare Part D claims for 27 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Metformin Hcl24 claims
- Mounjaro11 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 one group practice
- North Shore-Lij Medical PCManhasset, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deena Hailoo among 2,067 hospitalist physician records in New York
Deena Hailoo, M.D. is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 17% of them.
- NPI issued2008 · 17% of these records are older, 77% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2006 · median 2013 among the 1,716 with a school on file
- Record last updated2018 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 hospitalist physician records list a practice address in Manhasset
They are 63 of the 2,794 NPPES records with a practice address in Manhasset, and 2,067 hospitalist physician records in New York.
All 2,067 in New York → Every provider in Manhasset → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Olawumi Babalola, M.D.Manhasset, NY 110301194921577
- Matthew CzajaManhasset, NY 110301225354491
- Kenneth Feldhamer, MDManhasset, NY 110301477750529
- Karen Friedman, MDManhasset, NY 110301477623825
- Jiwon Hong, MDManhasset, NY 110301972759165
- Kyle Katona, MDManhasset, NY 110301386624559
- Mohsinuzzaman Khan, MDManhasset, NY 110301679589253
- Evangelos LoukasManhasset, NY 110301639331663
Common questions
What is Deena Hailoo, M.D.'s NPI number?
Deena Hailoo, M.D.'s National Provider Identifier (NPI) is 1932344975, issued on Dec 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Deena Hailoo, M.D. located?
The NPPES record lists a practice address at 300 Community Dr, Manhasset, NY, 11030. Phone: (516) 562-2945. Providers update this record themselves, so call before visiting.
How can I verify Deena Hailoo, M.D.'s license?
NPPES lists New York license number 256253, 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 Deena Hailoo, M.D. prescribe under Medicare Part D?
In 2024, Deena Hailoo, M.D. had 52 Medicare Part D claims for 27 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Deena Hailoo, M.D.'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.