NPPES file of Aug 9, 2026

Cynthia Lynn Williamson, ARNP

Family Nurse Practitioner · Inverness, FL

Cynthia Lynn Williamson, ARNP is a family nurse practitioner with a practice address in Inverness, Florida, and NPI 1720461783, issued on Jul 8, 2015. Check the license (Florida ARNP9293369, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720461783
Name
Cynthia Lynn Williamson
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
ARNP9293369 FL
Self-reported in NPPES; status is on the state search
Practice location
213 S Pine Ave, Inverness, FL 34452
Phone
(352) 560-3000
Enumerated
Jul 8, 2015
Record last updated
Jul 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170109001637); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 213 S Pine Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Krystal Harvey, APRNFamily Nurse Practitioner1235691247
  2. Hanna Hogan, ARNPFamily Nurse Practitioner1457869927
  3. James Hornyak, PA-CPhysician Assistant1609264100
  4. Hasibul Khan, MDFamily Medicine Physician1831251446
  5. Taylor Stabb, MCMSC, PA-CMedical Physician Assistant1982062238

Verify Cynthia Lynn Williamson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ARNP9293369
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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25% more Medicare Part D claims than the average family nurse practitioner in 2024

1,625 Medicare Part D claims for 149 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Cynthia Williamson1,625
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium105 claims
  2. Lisinopril71 claims
  3. Donepezil Hcl56 claims
  4. Amlodipine Besylate53 claims
  5. Atorvastatin Calcium50 claims
  6. Metoprolol Succinate50 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: $298.92

16 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cynthia Williamson$298.92
  2. Specialty average$650.95

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

  1. Legacy Healthcare Services IncThe Villages, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cynthia Lynn Williamson among 22,340 family nurse practitioner records in Florida

Cynthia Lynn Williamson, ARNP is one of 22,340 family nurse practitioner records with a practice address in Florida. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 21% of them.

  • NPI issued2015 · 21% of these records are older, 76% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2015 · median 2020 among the 10,790 with a school on file
  • Record last updated2015 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 family nurse practitioner records list a practice address in Inverness

They are 37 of the 615 NPPES records with a practice address in Inverness, and 22,340 family nurse practitioner records in Florida.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Maria Brown, A.R.N.PInverness, FL 344521922241389
  2. Isabel DedrickInverness, FL 344521790321586
  3. Gregory Disla, FNP-CInverness, FL 344521376197541
  4. Amy Dixon, APRNInverness, FL 344521932766334
  5. Rebecca Ferguson, APRNInverness, FL 344521336560184
  6. Krystal Harvey, APRNInverness, FL 344521235691247
  7. Hanna Hogan, ARNPInverness, FL 344521457869927
  8. Maureen Hoye, ARNPInverness, FL 344521679545065

Common questions

What is Cynthia Lynn Williamson, ARNP's NPI number?

Cynthia Lynn Williamson, ARNP's National Provider Identifier (NPI) is 1720461783, issued on Jul 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Lynn Williamson, ARNP located?

The NPPES record lists a practice address at 213 S Pine Ave, Inverness, FL, 34452. Phone: (352) 560-3000. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Lynn Williamson, ARNP's license?

NPPES lists Florida license number ARNP9293369, 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 Cynthia Lynn Williamson, ARNP prescribe under Medicare Part D?

In 2024, Cynthia Lynn Williamson, ARNP had 1,625 Medicare Part D claims for 149 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.