Robert A. Knox, PA
- Part D claims, 2024
- 7,705
- Hospital affiliations
- 3
- Industry payments
- $1,700
- Medical group
- 1
- State license
- 1
- Practice address
- 21 W Main Ave, Defuniak Springs, FL 32435
- Practice phone
- Call (850) 892-2888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Doctors Medical Center of Walton County
Rural Health Clinic - Independent · Defuniak Springs, Florida
Find Robert Knox's 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.
Robert A. Knox is a physician assistant in Defuniak Springs, Florida
Robert Knox practices at Doctors Medical Center of Walton County in Defuniak Springs, Florida.
Robert Knox's NPI, 1437167699, was assigned on August 4, 2006. Robert Knox graduated from University of South Alabama College of Medicine in 2001. Robert Knox holds Florida license PA9102060.
- NPI
- 1437167699NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305862822
- NPI enumeration date
- August 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (850) 892-2888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert A. Knox practices at Doctors Medical Center of Walton County in Defuniak Springs, Florida
Robert Knox's primary practice is Doctors Medical Center of Walton County, at 21 W Main Ave, Defuniak Springs, FL 32435. The practice phone is (850) 892-2888.
- Doctors Medical Center of Walton County21 W Main Ave, Defuniak Springs, FL 32435Phone(850) 892-2888
Source: Dmand AI Affiliation Data
Robert A. Knox is affiliated with 5 sites of care and 1 medical group
Robert Knox's primary practice is Doctors Medical Center of Walton County in Defuniak Springs, Florida. Robert Knox is also affiliated with North Walton Doctors Hospital. The medical group on file is Doctors Medical Center. Dmand AI also links Robert Knox to 2 more hospitals and 1 home health agency, each named with a free account. Robert Knox's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Robert A. Knox's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Knox practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctors Medical Center of Walton County | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert A. Knox is one of 7,899 physician assistants in Florida
Physician assistant is Robert Knox's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Robert Knox is licensed in Florida.
Specialties and state licenses
- Physician assistant, FloridaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, ankle or foot injury, bronchitis, fluid and electrolyte imbalances, itchy rashes, lower back pain and pneumonia among the conditions Robert Knox treats.
Physician assistants near Robert Knox
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
Robert A. Knox's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Robert Knox's median patient age at 67, with 45% women.
Robert Knox's 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
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Robert A. Knox wrote 7,705 Medicare Part D claims in 2024
In 2024, Robert Knox wrote 7,705 Medicare Part D claims for 417 patients. 88% of them were for generic drugs. CMS names the drug for 7,044 of them, across 141 drugs with 11 or more claims each, at $399,809 in total drug cost.
Robert Knox's Part D claims by kind of drug, 2024
- Generic6,798 claims88%
- Brand-name856 claims11%
- Other51 claims1%
Robert Knox's 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 Robert Knox's Part D claims, 2024
- Opioids0%32 of 7,705 claims
- Antibiotics5%347 of 7,705 claims
- Antipsychotics, patients 65 and over0%35 of 7,705 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 Robert A. Knox takes part in Medicare
Robert Knox 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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Robert A. Knox received $1,700 in industry payments from 2024 to 2025
CMS Open Payments shows 94 general payments to Robert Knox from 16 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $435.
General payments to Robert Knox by program year, 2024 to 2025
Companies that paid Robert Knox the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Robert A. Knox graduated from University of South Alabama College of Medicine
Robert Knox graduated from University of South Alabama College of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Robert A. Knox'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Robert A. Knox
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert A. Knox's NPI number?
Robert A. Knox's NPI number is 1437167699. It was assigned on August 4, 2006, and it is active in the NPI Registry.
What does Robert A. Knox specialize in?
Robert A. Knox is a physician assistant in Defuniak Springs, Florida. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Robert A. Knox practice?
Robert Knox practices at 21 W Main Ave, Defuniak Springs, FL 32435. Robert Knox's primary practice is Doctors Medical Center of Walton County in Defuniak Springs, Florida. Dmand AI also links Robert Knox to 2 hospitals and 1 home health agency.
What is Robert A. Knox's office phone number?
The practice phone on file for Robert Knox is (850) 892-2888.
What is Robert A. Knox's medical license number?
Robert Knox holds Florida license PA9102060.
Which hospitals is Robert A. Knox affiliated with?
Robert Knox is affiliated with North Walton Doctors Hospital. Dmand AI links Robert Knox to 2 more hospitals.
What medical group is Robert A. Knox part of?
Robert Knox is linked to Doctors Medical Center.
Does Robert A. Knox accept Medicare?
Yes. CMS lists Robert Knox as accepting Medicare assignment.
Where did Robert A. Knox go to medical school?
Robert Knox graduated from University of South Alabama College of Medicine in 2001.
What drugs does Robert A. Knox prescribe most?
In 2024 Medicare Part D data, Robert Knox's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Amlodipine Besylate.
Has Robert A. Knox received payments from drug or device companies?
CMS Open Payments shows $1,700 in general payments to Robert Knox from 16 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Robert A. Knox been practicing?
Robert Knox graduated from medical school in 2001, 25 years ago.
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