Michael Adam Antonis, PA
Physician Assistant · Sebastian, FL
Michael Adam Antonis, PA is a physician assistant with a practice address in Sebastian, Florida, and NPI 1619569738, issued on Feb 9, 2021. Check the license (Florida PA9113950, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Michael Adam Antonis
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA9113950 FL
Self-reported in NPPES; status is on the state search - Practice location
- 8701 N US Highway 1, Sebastian, FL 32958
- Phone
- (772) 228-8480
- Enumerated
- Feb 9, 2021
- Record last updated
- Feb 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,257 in Florida → Look up another NPI →
Also registered at 8701 N US Highway 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ineke KurlandFamily Nurse Practitioner1215790514
- Donna WhitePhlebotomy Technician1528671104
Verify Michael Adam Antonis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PA9113950Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.9 times the Medicare Part D claims of the average physician assistant in 2024
4,035 Medicare Part D claims for 536 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 108 claims were for opioids.
Most prescribed
- Alprazolam156 claims
- Amlodipine Besylate132 claims
- Lisinopril129 claims
- Levothyroxine Sodium121 claims
- Rosuvastatin Calcium119 claims
- Metformin Hcl113 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.
Industry payments in 2024: $249.19
7 payments; by number, the most common kind was food and beverage; the largest payer was Silk Road Medical, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Michael Adam Antonis among 10,257 physician assistant records in Florida
Michael Adam Antonis, PA is one of 10,257 physician assistant records with a practice address in Florida. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 65% of them.
- NPI issued2021 · 65% of these records are older, 29% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2021 · 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 363A00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 physician assistant records list a practice address in Sebastian
They are 13 of the 367 NPPES records with a practice address in Sebastian, and 10,257 physician assistant records in Florida.
All 10,257 in Florida → Every provider in Sebastian → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Scott Ahrndt, PASebastian, FL 329581346394491
- Sherri Anderson, PA-CSebastian, FL 329581063714418
- Brielle Buckley, PASebastian, FL 329581528218815
- Catherine Cheries, PASebastian, FL 329581780679274
- Isabella Dimaso, PA-CSebastian, FL 329581124456116
- Jorge Echeverry, PA-CSebastian, FL 329581679326599
- Steven FujarczykSebastian, FL 329581336733666
- Samantha Gleason, PA-CSebastian, FL 329581790371250
Common questions
What is Michael Adam Antonis, PA's NPI number?
Michael Adam Antonis, PA's National Provider Identifier (NPI) is 1619569738, issued on Feb 9, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Michael Adam Antonis, PA located?
The NPPES record lists a practice address at 8701 N US Highway 1, Sebastian, FL, 32958. Phone: (772) 228-8480. Providers update this record themselves, so call before visiting.
How can I verify Michael Adam Antonis, PA's license?
NPPES lists Florida license number PA9113950, 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 Michael Adam Antonis, PA prescribe under Medicare Part D?
In 2024, Michael Adam Antonis, PA had 4,035 Medicare Part D claims for 536 beneficiaries; the average among physician assistant prescribers was 830. 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.