Billy Mack Knowles, P.A.
Physician Assistant · Brandon, FL
Billy Mack Knowles, P.A. is a physician assistant with a practice address in Brandon, Florida, and NPI 1649208596, issued on Jun 29, 2006. Check the license (Florida PA3114, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Billy Mack Knowles
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA3114 FL
Self-reported in NPPES; status is on the state search - Practice location
- 500 Vonderburg Dr, Brandon, FL 33511
- Phone
- (813) 654-2445
- Enumerated
- Jun 29, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (813) 654-9885
- Medicare enrollment
- Enrolled (PECOS I20031215000106); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,257 in Florida → Look up another NPI →
Also registered at 500 Vonderburg Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Condosta, ARNP-CAdult Health Nurse Practitioner1144206574
- Richard England, M.D.Pulmonary Disease Physician1467527077
- Pedro Enriquez, M.D.Internal Medicine Physician1699798652
- Jennifer Farrell, MPAS, PA-CPhysician Assistant1437298015
- Brian Henry, D.C.Chiropractor1245361252
- Peter Jacobson, M.D.Internal Medicine Physician1417915190
Verify Billy Mack Knowles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PA3114Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.3 times the Medicare Part D claims of the average physician assistant in 2024
6,057 Medicare Part D claims for 531 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 67 claims were for opioids.
Most prescribed
- Atorvastatin Calcium376 claims
- Amlodipine Besylate286 claims
- Lisinopril246 claims
- Losartan Potassium206 claims
- Levothyroxine Sodium203 claims
- Rosuvastatin Calcium174 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: $1,637.85
83 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- Brandon Area Primary Care PABrandon, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Billy Mack Knowles among 10,257 physician assistant records in Florida
Billy Mack Knowles, P.A. is one of 10,257 physician assistant records with a practice address in Florida. 77% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 85% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1981 · median 2018 among the 5,867 with a school on file
- Record last updated2007 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
70 physician assistant records list a practice address in Brandon
They are 70 of the 3,634 NPPES records with a practice address in Brandon, and 10,257 physician assistant records in Florida.
All 10,257 in Florida → Every provider in Brandon → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Devon Bathurst, PA-CBrandon, FL 335111104933241
- Margaret Brown, PA-CBrandon, FL 335111023286606
- Christina Clark, PA-CBrandon, FL 335111326202599
- William Davison, PA-CBrandon, FL 335111699702498
- Rachel Embry, PA-CBrandon, FL 335111760518906
- Jennifer Farrell, MPAS, PA-CBrandon, FL 335111437298015
- Katrina Kemp, PA-CBrandon, FL 335111104944396
- Anabel Porras, PABrandon, FL 335111356560833
Common questions
What is Billy Mack Knowles, P.A.'s NPI number?
Billy Mack Knowles, P.A.'s National Provider Identifier (NPI) is 1649208596, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Billy Mack Knowles, P.A. located?
The NPPES record lists a practice address at 500 Vonderburg Dr, Brandon, FL, 33511. Phone: (813) 654-2445. Providers update this record themselves, so call before visiting.
How can I verify Billy Mack Knowles, P.A.'s license?
NPPES lists Florida license number PA3114, 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 Billy Mack Knowles, P.A. prescribe under Medicare Part D?
In 2024, Billy Mack Knowles, P.A. had 6,057 Medicare Part D claims for 531 beneficiaries; the average among physician assistant prescribers was 830. 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.