Agnieszka Onichimiuk, PA
Physician Assistant · Boca Raton, FL
Agnieszka Onichimiuk, PA is a physician assistant with a practice address in Boca Raton, Florida, and NPI 1245488113, issued on Sep 4, 2008. Check the license (Florida PA9114642, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Agnieszka Onichimiuk
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA9114642 FL
0126381 NY
Self-reported in NPPES; status is on the state search - Practice location
- 9980 Central Park Blvd N Ste 304, Boca Raton, FL 33428
- Phone
- (561) 483-8335
- Enumerated
- Sep 4, 2008
- Record last updated
- Jul 11, 2024
- Fax
- (561) 483-1756
- Medicare enrollment
- Enrolled (PECOS I20230602002133); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,257 in Florida → Look up another NPI →
Also registered at 9980 Central Park Blvd N Ste 304
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea DinettaNurse Practitioner1528723210
Verify Agnieszka Onichimiuk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PA9114642Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% more Medicare Part D claims than the average physician assistant in 2024
1,294 Medicare Part D claims for 277 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Metoprolol Succinate105 claims
- Rosuvastatin Calcium99 claims
- Losartan Potassium95 claims
- Atorvastatin Calcium81 claims
- Amlodipine Besylate80 claims
- Furosemide57 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 practice group's MIPS final score for 2023 (Medicare payment program): 78.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $172.80
14 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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.
Bills Medicare through one group practice
- Tenet Florida Physician Services LLCWest Palm Beach, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Agnieszka Onichimiuk among 10,257 physician assistant records in Florida
Agnieszka Onichimiuk, 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 2008, is newer than 21% of them.
- NPI issued2008 · 21% of these records are older, 77% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2006 · median 2018 among the 5,867 with a school on file
- Record last updated2024 · 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).
172 physician assistant records list a practice address in Boca Raton
They are 172 of the 6,189 NPPES records with a practice address in Boca Raton, and 10,257 physician assistant records in Florida.
All 10,257 in Florida → Every provider in Boca Raton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Varkey Abraham, PABoca Raton, FL 334281134108996
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- Sara Blum, PABoca Raton, FL 334281578693305
- Jennifer Cadena LopezBoca Raton, FL 334281952656951
- Michelle Degulis, PABoca Raton, FL 334281407810914
- Matthew Earhart, PA-CBoca Raton, FL 334281174992465
- Teddy Hanna, PABoca Raton, FL 334281841279700
- Jennifer Marshall, PA-CBoca Raton, FL 334281891163283
Common questions
What is Agnieszka Onichimiuk, PA's NPI number?
Agnieszka Onichimiuk, PA's National Provider Identifier (NPI) is 1245488113, issued on Sep 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Agnieszka Onichimiuk, PA located?
The NPPES record lists a practice address at 9980 Central Park Blvd N Ste 304, Boca Raton, FL, 33428. Phone: (561) 483-8335. Providers update this record themselves, so call before visiting.
How can I verify Agnieszka Onichimiuk, PA's license?
NPPES lists Florida license number PA9114642, 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 Agnieszka Onichimiuk, PA prescribe under Medicare Part D?
In 2024, Agnieszka Onichimiuk, PA had 1,294 Medicare Part D claims for 277 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Agnieszka Onichimiuk, PA's MIPS final score?
The 2023 MIPS final score is 78.1 of 100, reported for the practice group. 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.