Billy Mack Knowles, PA
- Medicare services, 2024
- 406
- Medicare patients, 2024
- 224
- Part D claims, 2024
- 6,057
- Hospital affiliations
- 3
- Industry payments
- $2,981
- Practice address
- 500 Vonderburg Dr, Brandon, FL 33511
- Practice phone
- Call (813) 654-2445
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Brandon Area Primary Care, PA
Brandon, Florida
Find Billy Knowles' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Billy Mack Knowles is a physician assistant in Brandon, Florida
Billy Knowles practices at Brandon Area Primary Care, PA in Brandon, Florida.
Billy Knowles' NPI, 1649208596, was assigned on June 29, 2006. Billy Knowles holds Florida license PA3114.
- NPI
- 1649208596NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002713526
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (813) 654-2445
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Billy Mack Knowles practices at Brandon Area Primary Care, PA in Brandon, Florida
Billy Knowles' primary practice is Brandon Area Primary Care, PA, at 500 Vonderburg Dr, Brandon, FL 33511 in Hillsborough County. The practice phone is (813) 654-2445.
- Brandon Area Primary Care, PA500 Vonderburg Dr, Brandon, FL 33511 · Hillsborough CountyPhone(813) 654-2445
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Billy Mack Knowles is affiliated with 6 sites of care and 1 medical group
Billy Knowles' primary practice is Brandon Area Primary Care, PA in Brandon, Florida. Billy Knowles is also affiliated with BayCare St. Joseph's Hospital. The medical group on file is Brandon Area Primary Care, P.A. Dmand AI also links Billy Knowles to 2 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Billy Mack Knowles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Billy Knowles practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brandon Area Primary Care, PA | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Billy Mack Knowles is one of 7,899 physician assistants in Florida
Physician assistant is Billy Knowles' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Billy Knowles is board certified in 1996 - 2022 by the FL State PA License. Billy Knowles is licensed in Florida.
Specialties and state licenses
- Physician assistant, FloridaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, anxiety, arthritis, asthma, bronchitis, chronic kidney disease and diabetic emergency among the conditions Billy Knowles treats.
Physician assistants near Billy Knowles
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Billy Mack Knowles billed Medicare for 406 services in 2024
CMS data shows 406 Medicare services from Billy Knowles across 3 procedure codes in 2024, for 224 Medicare patients. Medicare paid $17,417 for them. Every service was in an office.
Billy Knowles' Medicare services by type, 2024
- Office and hospital visits364
- Other services42
Billy Knowles compared with the Florida median for physician assistants, 2024
- Billy Knowles
- Florida median
- Medicare services
- 406vs 32126% above
- Medicare patients
- 224vs 13072% above
- Part D claims
- 5,465vs 32616.8 times
Medians across 5,430 physician assistants in Florida with Dmand AI profiles that report each measure.
Billy Knowles' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Billy Mack Knowles treated 224 Medicare patients in 2024, average age 74
CMS counts 224 Medicare patients who saw Billy Knowles in 2024. The largest group is 65 to 74, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Billy Knowles' median patient age at 67, with 41% women.
Billy Knowles' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Billy Knowles' Medicare patients by sex, 2024
- Women8337%
- Men14163%
Chronic conditions among Billy Knowles' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes31%
- Ischemic heart disease29%
- Chronic kidney disease25%
- Cancer22%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Billy Knowles' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Billy Mack Knowles wrote 6,057 Medicare Part D claims in 2024
In 2024, Billy Knowles wrote 6,057 Medicare Part D claims for 531 patients. 90% of them were for generic drugs. CMS names the drug for 5,465 of them, across 102 drugs with 11 or more claims each, at $282,265 in total drug cost.
Billy Knowles' Part D claims by kind of drug, 2024
- Generic5,424 claims90%
- Brand-name611 claims10%
- Other22 claims0%
Billy Knowles' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Billy Knowles' Part D claims, 2024
- Opioids1%67 of 6,057 claims
- Antibiotics5%298 of 6,057 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Billy Mack Knowles takes part in Medicare
Billy Knowles accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Billy Mack Knowles received $2,981 in industry payments from 2024 to 2025
CMS Open Payments shows 151 general payments to Billy Knowles from 22 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $502.
General payments to Billy Knowles by program year, 2024 to 2025
Companies that paid Billy Knowles the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Billy Mack Knowles is board certified in 1996 - 2022
- Board certified in 1996 - 2022
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Billy Mack Knowles's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Billy Mack Knowles
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Billy Mack Knowles' NPI number?
Billy Mack Knowles' NPI number is 1649208596. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What does Billy Mack Knowles specialize in?
Billy Mack Knowles is a physician assistant in Brandon, Florida. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Billy Mack Knowles practice?
Billy Knowles practices at 500 Vonderburg Dr, Brandon, FL 33511. Billy Knowles' primary practice is Brandon Area Primary Care, PA in Brandon, Florida. Dmand AI also links Billy Knowles to 2 hospitals, 1 group practice or clinic and 1 home health agency.
What is Billy Mack Knowles' office phone number?
The practice phone on file for Billy Knowles is (813) 654-2445.
What is Billy Mack Knowles' medical license number?
Billy Knowles holds Florida license PA3114.
Which hospitals is Billy Mack Knowles affiliated with?
Billy Knowles is affiliated with BayCare St. Joseph's Hospital. Dmand AI links Billy Knowles to 2 more hospitals.
What medical group is Billy Mack Knowles part of?
Billy Knowles is linked to Brandon Area Primary Care, P.A.
Does Billy Mack Knowles accept Medicare?
Yes. CMS data shows Billy Knowles billed Medicare for 406 services in 2024, and Billy Knowles accepts Medicare assignment.
How many Medicare patients does Billy Mack Knowles see?
CMS counts 224 Medicare patients who saw Billy Knowles in 2024, with an average age of 74.
Is Billy Mack Knowles board certified?
Yes. Billy Knowles is board certified in 1996 - 2022 by the FL State PA License.
Show 4 more questionsShow fewer questions
What services does Billy Mack Knowles bill to Medicare?
In 2024, Billy Knowles' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
What drugs does Billy Mack Knowles prescribe most?
In 2024 Medicare Part D data, Billy Knowles' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Billy Mack Knowles received payments from drug or device companies?
CMS Open Payments shows $2,981 in general payments to Billy Knowles from 22 companies from 2024 to 2025. The largest total came from Novo Nordisk Inc.
How long has Billy Mack Knowles been practicing?
Billy Knowles graduated from medical school in 1981, 45 years ago.
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