Alexander Mangas, D.O.
Family Medicine Physician · Rockville Centre, NY
Alexander Mangas, D.O. is a family medicine physician with a practice address in Rockville Centre, New York, and NPI 1457785453, issued on Aug 26, 2013. Check the license (New York 279866, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alexander Mangas
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 279866 NY
Self-reported in NPPES; status is on the state search - Practice location
- 243 Merrick RD, Rockville Centre, NY 11570
- Phone
- (516) 858-3724
- Enumerated
- Aug 26, 2013
- Record last updated
- Sep 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160203002359); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2010
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 243 Merrick RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Althea Caesar, FNP-BCFamily Nurse Practitioner1538836150
- Hang Fong Kitty Chan, D.O.Family Medicine Physician1922398981
- Hannah Chatfield, PAPhysician Assistant1730439472
- Gerilyn Feltham, FNPFamily Nurse Practitioner1538493168
- Alyssa Koehler, PA-CPhysician Assistant1356060867
- Shanth Moses, FNP-BCFamily Nurse Practitioner1598560567
Verify Alexander Mangas 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 279866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
19 Medicare Part D claims for 18 beneficiaries, against an average of 3,544 among the 117,163 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.
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 Urgent Care PCSpringfield Gardens, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Mangas among 6,417 family medicine physician records in New York
Alexander Mangas, D.O. 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 2013, is newer than 65% of them.
- NPI issued2013 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2010 · median 2007 among the 4,188 with a school on file
- Record last updated2015 · 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 Rockville Centre → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Hang Fong Kitty Chan, D.O.Rockville Centre, NY 115701922398981
- Andrew Gross, M.D.Rockville Centre, NY 115701902233638
- Brett Halper, MDRockville Ctr, NY 115701174506711
- Todd Halper, M.D.Rockville Centre, NY 115701518126655
- Steven Jacobs, D.O.Rockville Centre, NY 115701447218532
- Jeffrey Kurta, MDRockville Centre, NY 115701144201468
- Stanley Morin, NPRockville Centre, NY 115701659265007
- Russell Porter, MDRockville Centre, NY 115701275511560
Common questions
What is Alexander Mangas, D.O.'s NPI number?
Alexander Mangas, D.O.'s National Provider Identifier (NPI) is 1457785453, issued on Aug 26, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Mangas, D.O. located?
The NPPES record lists a practice address at 243 Merrick RD, Rockville Centre, NY, 11570. Phone: (516) 858-3724. Providers update this record themselves, so call before visiting.
How can I verify Alexander Mangas, D.O.'s license?
NPPES lists New York license number 279866, 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 Alexander Mangas, D.O. prescribe under Medicare Part D?
In 2024, Alexander Mangas, D.O. had 19 Medicare Part D claims for 18 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Alexander Mangas, D.O.'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.