Lea Margaret Thies, FNP
Nurse Practitioner · Marathon, FL
Lea Margaret Thies, FNP is a nurse practitioner with a practice address in Marathon, Florida, and NPI 1710266804, issued on Aug 8, 2011. Check the license (Florida APRN11036184, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Lea Margaret Thies
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- APRN11036184 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3303 Overseas Hwy Ste 100, Marathon, FL 33050
- Phone
- (305) 434-1400
- Enumerated
- Aug 8, 2011
- Record last updated
- Jan 15, 2025
- Fax
- (305) 743-0962
- Medicare enrollment
- Enrolled (PECOS I20140501000874); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,844 in Florida → Look up another NPI →
Also registered at 3303 Overseas Hwy Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lea Margaret Thies in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license APRN11036184Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% more Medicare Part D claims than the average nurse practitioner in 2024
2,058 Medicare Part D claims for 145 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium130 claims
- Eliquis87 claims
- Levothyroxine Sodium80 claims
- Trazodone Hcl66 claims
- Amlodipine Besylate61 claims
- Gabapentin54 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): 81.3 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).
Bills Medicare through one group practice
- Baptist Health Medical Group Upper Keys LLCMarathon, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lea Margaret Thies among 8,844 nurse practitioner records in Florida
Lea Margaret Thies, FNP 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 2011, is newer than 25% of them.
- NPI issued2011 · 25% of these records are older, 73% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2008 · median 2018 among the 4,492 with a school on file
- Record last updated2025 · 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).
4 nurse practitioner records list a practice address in Marathon
They are 4 of the 258 NPPES records with a practice address in Marathon, and 8,844 nurse practitioner records in Florida.
All 8,844 in Florida → Every provider in Marathon → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Susan Baker, ARNPMarathon, FL 330501467458935
- Linda Crosby, NPMarathon, FL 330501689722506
- Marcy Davis, RN, ARNPMarathon, FL 330501184938540
- Veity Alvarado, MSN, FNP-COpa Locka, FL 330541700748720
- Maydelin Diaz MartinezMiami Gardens, FL 330541124722566
- Melissa LlanoOpa Locka, FL 330541558173476
- Eduardo Loredo, ARNPOpa Locka, FL 330541295336337
- Sheere PearsonMiami Gardens, FL 330541003740309
Common questions
What is Lea Margaret Thies, FNP's NPI number?
Lea Margaret Thies, FNP's National Provider Identifier (NPI) is 1710266804, issued on Aug 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Lea Margaret Thies, FNP located?
The NPPES record lists a practice address at 3303 Overseas Hwy Ste 100, Marathon, FL, 33050. Phone: (305) 434-1400. Providers update this record themselves, so call before visiting.
How can I verify Lea Margaret Thies, FNP's license?
NPPES lists Florida license number APRN11036184, 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 Lea Margaret Thies, FNP prescribe under Medicare Part D?
In 2024, Lea Margaret Thies, FNP had 2,058 Medicare Part D claims for 145 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Lea Margaret Thies, FNP's MIPS final score?
The 2023 MIPS final score is 81.3 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.