Alain Anthony Chamoun, D.O.
Internal Medicine Physician · Lake Mary, FL
Alain Anthony Chamoun, D.O. is an internal medicine physician with a practice address in Lake Mary, Florida, and NPI 1821544230, issued on Aug 27, 2016. Check the license (Florida UO4856, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Alain Anthony Chamoun
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- UO4856 FL
Self-reported in NPPES; status is on the state search - Practice location
- 380 Rinehart RD, Lake Mary, FL 32746
- Phone
- (218) 422-9943
- Enumerated
- Aug 27, 2016
- Record last updated
- Jul 1, 2026
- Fax
- (321) 842-1852
- Medicaid IDs
- 123295300 FL
UO4856 FL - Medicare enrollment
- Enrolled (PECOS I20191112001339); accepts Medicare assignment
- Medical or professional school
- Nova Southeastern College Of Osteo Medicine, 2016
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 380 Rinehart RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alain Anthony Chamoun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license UO4856Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average internal medicine physician in 2024
619 Medicare Part D claims for 287 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Atorvastatin Calcium42 claims
- Furosemide33 claims
- Cefuroxime31 claims
- Prednisone31 claims
- Clopidogrel26 claims
- Pantoprazole Sodium26 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.
Bills Medicare through 2 group practices
- Orlando Health Medical Group IncLake Mary, FL
- Sound Physicians OF Florida IV, LLCPalm Coast, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alain Anthony Chamoun among 10,151 internal medicine physician records in Florida
Alain Anthony Chamoun, D.O. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2016 · median 2004 among the 6,606 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 internal medicine physician records list a practice address in Lake Mary
They are 56 of the 1,935 NPPES records with a practice address in Lake Mary, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Lake Mary → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Janet CoyleLake Mary, FL 327461801896741
- Glen Davis, M.D.Lake Mary, FL 327461689617813
- Vincent DisilvestroLake Mary, FL 327461740228436
- Zia Fatemi, MDLake Mary, FL 327461144244625
- Elena Gabor, M.D.Lake Mary, FL 327461417909821
- Glenda Gonzalez-Couvertier, M.D.Lake Mary, FL 327461508859299
- Hasib Ibnerasa, M.D.Lake Mary, FL 327461821056516
- Amir Kaldas, MDLake Mary, FL 327461316914526
Common questions
What is Alain Anthony Chamoun, D.O.'s NPI number?
Alain Anthony Chamoun, D.O.'s National Provider Identifier (NPI) is 1821544230, issued on Aug 27, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alain Anthony Chamoun, D.O. located?
The NPPES record lists a practice address at 380 Rinehart RD, Lake Mary, FL, 32746. Phone: (218) 422-9943. Providers update this record themselves, so call before visiting.
How can I verify Alain Anthony Chamoun, D.O.'s license?
NPPES lists Florida license number UO4856, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alain Anthony Chamoun, D.O. prescribe under Medicare Part D?
In 2024, Alain Anthony Chamoun, D.O. had 619 Medicare Part D claims for 287 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.