Rebecca Lynn Mackowski, ARNP
Nurse Practitioner · Jacksonville, FL
Rebecca Lynn Mackowski, ARNP is a nurse practitioner with a practice address in Jacksonville, Florida, and NPI 1871996835, issued on Oct 6, 2014. Check the license (Florida ARNP9298437, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Rebecca Lynn Mackowski
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- ARNP9298437 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1200 Riverplace Blvd, Jacksonville, FL 32207
- Phone
- (904) 396-6620
- Enumerated
- Oct 6, 2014
- Record last updated
- Aug 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (904) 396-6528
- Medicare enrollment
- Enrolled (PECOS I20141126000740); accepts Medicare assignment
- Medical or professional school
- Bennett Medical School, 2014
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,844 in Florida → Look up another NPI →
Also registered at 1200 Riverplace Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shukri Abdullah, MDInternal Medicine Physician1861444879
- Felmor Agatep, MDInternal Medicine Physician1639184310
- Vorbes Aleger, M.D.Internal Medicine Physician1790944700
- Muhammad Ali, MDInternal Medicine Physician1356326995
- Abdul Rasheed Asharaf, M.D.Internal Medicine Physician1841224169
- Jenny Baltazar, ARNPNurse Practitioner1851579619
Verify Rebecca Lynn Mackowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ARNP9298437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average nurse practitioner in 2024
1,169 Medicare Part D claims for 106 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Potassium Chloride96 claims
- Lactulose65 claims
- Gabapentin49 claims
- Tradjenta47 claims
- Furosemide39 claims
- Levothyroxine Sodium39 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: $185.10
2 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 38,884 providers of this specialty with any payment received $791.64 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
- Florida Post Acute Medical Services 1 PAJacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Lynn Mackowski among 8,844 nurse practitioner records in Florida
Rebecca Lynn Mackowski, ARNP is one of 8,844 nurse practitioner records with a practice address in Florida. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 32% of them.
- NPI issued2014 · 32% of these records are older, 65% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2014 · median 2018 among the 4,492 with a school on file
- Record last updated2020 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
872 nurse practitioner records list a practice address in Jacksonville
They are 872 of the 24,194 NPPES records with a practice address in Jacksonville, and 8,844 nurse practitioner records in Florida.
All 8,844 in Florida → Every provider in Jacksonville → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Valerie Armstrong, ARNPJacksonville, FL 322071407847593
- Kimberly Jarczyk, ARNPJacksonville, FL 322071720059983
- Stacy Kiseljack, ARNPJacksonville, FL 322071356300578
- Elizabeth Limbacher, ARNPJacksonville, FL 322071780691444
- Vanessa Longacre, APRNJacksonville, FL 322071841262011
- Norma Nestor-Jean Claude, ARNPJacksonville, FL 322071114962347
- Kimberly Petragnani, ARNPJacksonville, FL 322071124093828
- Patricia Philips, ARNPJacksonville, FL 322071881644425
Common questions
What is Rebecca Lynn Mackowski, ARNP's NPI number?
Rebecca Lynn Mackowski, ARNP's National Provider Identifier (NPI) is 1871996835, issued on Oct 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Lynn Mackowski, ARNP located?
The NPPES record lists a practice address at 1200 Riverplace Blvd, Jacksonville, FL, 32207. Phone: (904) 396-6620. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Lynn Mackowski, ARNP's license?
NPPES lists Florida license number ARNP9298437, 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 Rebecca Lynn Mackowski, ARNP prescribe under Medicare Part D?
In 2024, Rebecca Lynn Mackowski, ARNP had 1,169 Medicare Part D claims for 106 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.