Heather Lea Mixson, ARNP
Adult Health Nurse Practitioner · Clearwater, FL
Heather Lea Mixson, ARNP is an adult health nurse practitioner with a practice address in Clearwater, Florida, and NPI 1447296108, issued on Jun 21, 2006. Check the license (Florida APRN3246542, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Heather Lea Mixson
- Credential
- ARNP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- APRN3246542 FL
Self-reported in NPPES; status is on the state search - Practice location
- 400 Pinellas St Ste 300, Clearwater, FL 33756
- Phone
- (727) 447-8100
- Enumerated
- Jun 21, 2006
- Record last updated
- Jun 15, 2026
- Fax
- (727) 461-2603
- Medicaid ID
- 111536500 FL
- Medicare enrollment
- Enrolled (PECOS I20040225000170); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 3,214 in Florida → Look up another NPI →
Also registered at 400 Pinellas St Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Heather Lea Mixson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license APRN3246542Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
892 Medicare Part D claims for 201 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Tamoxifen Citrate68 claims
- Ondansetron Odt50 claims
- Prochlorperazine Maleate48 claims
- Levothyroxine Sodium45 claims
- Eliquis43 claims
- Anastrozole42 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: $3,672.37
124 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 12,291 providers of this specialty with any payment received $946.40 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 Cancer Specialists And Research Institute, LLCClearwater, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heather Lea Mixson among 3,214 adult health nurse practitioner records in Florida
Heather Lea Mixson, ARNP is one of 3,214 adult health nurse practitioner records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 83% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2003 · median 2016 among the 1,584 with a school on file
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Florida
There are 3,214 adult health nurse practitioner records in Florida.
All 3,214 in Florida → Every provider in Clearwater → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Kimberly Bain, ARNP-CClearwater, FL 337561699275305
- Chrysanthos Darios, ARNPClearwater, FL 337561053786210
- Kathleen Davis, APRNClearwater, FL 337561780219998
- Angela-Theresa Green, APRNClearwater, FL 337561134774045
- Jeanne Mulvihill, ARNPClearwater, FL 337561992993489
- Dorothy Posgai, ARNPClearwater, FL 337561467681973
- Maja PranjicClearwater, FL 337561700412889
- Crystal Quiles, APRNClearwater, FL 337561477240596
Common questions
What is Heather Lea Mixson, ARNP's NPI number?
Heather Lea Mixson, ARNP's National Provider Identifier (NPI) is 1447296108, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Heather Lea Mixson, ARNP located?
The NPPES record lists a practice address at 400 Pinellas St Ste 300, Clearwater, FL, 33756. Phone: (727) 447-8100. Providers update this record themselves, so call before visiting.
How can I verify Heather Lea Mixson, ARNP's license?
NPPES lists Florida license number APRN3246542, 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 Heather Lea Mixson, ARNP prescribe under Medicare Part D?
In 2024, Heather Lea Mixson, ARNP had 892 Medicare Part D claims for 201 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.