William Graham Claytor, APRN
Nurse Practitioner · Jacksonville, FL
William Graham Claytor, APRN is a nurse practitioner with a practice address in Jacksonville, Florida, and NPI 1023424587, issued on Jul 5, 2014. Check the license (Florida APRN9251191, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- William Graham Claytor
- Credential
- APRN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- APRN9251191 FL
ARNP 9251191 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1660 Prudential Dr Ste 400, Jacksonville, FL 32207
- Phone
- (904) 396-0000
- Enumerated
- Jul 5, 2014
- Record last updated
- Jan 26, 2023
- Fax
- (904) 390-7500
- Medicare enrollment
- Enrolled (PECOS I20141212001642); 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 1660 Prudential Dr Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anne Anderson, APRNNurse Practitioner1679207450
- Joseph Czerkawski, M.D.Internal Medicine Physician1629118484
- Jessica Dellorso, MPH, MMS, PA-CPhysician Assistant1275883704
- Samantha Erb, DOInternal Medicine Physician1073019576
- Lisa Gonzalez, APRNFamily Nurse Practitioner1922578046
- Vanessa Longacre, APRNNurse Practitioner1841262011
Verify William Graham Claytor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license APRN9251191Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% more Medicare Part D claims than the average nurse practitioner in 2024
2,193 Medicare Part D claims for 468 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 Calcium106 claims
- Amlodipine Besylate102 claims
- Lisinopril67 claims
- Rosuvastatin Calcium55 claims
- Gabapentin51 claims
- Furosemide48 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 MIPS final score for 2023 (Medicare payment program): 91.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,415.86
123 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Baptist Primary Care IncJacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Graham Claytor among 8,844 nurse practitioner records in Florida
William Graham Claytor, APRN 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 updated2023 · 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 William Graham Claytor, APRN's NPI number?
William Graham Claytor, APRN's National Provider Identifier (NPI) is 1023424587, issued on Jul 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is William Graham Claytor, APRN located?
The NPPES record lists a practice address at 1660 Prudential Dr Ste 400, Jacksonville, FL, 32207. Phone: (904) 396-0000. Providers update this record themselves, so call before visiting.
How can I verify William Graham Claytor, APRN's license?
NPPES lists Florida license number APRN9251191, 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 William Graham Claytor, APRN prescribe under Medicare Part D?
In 2024, William Graham Claytor, APRN had 2,193 Medicare Part D claims for 468 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is William Graham Claytor, APRN's MIPS final score?
The 2023 MIPS final score is 91.6 of 100. 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.