Health Promot Pract
AsthmaHealth PromotionHealth Status Disparities
Dr. Ellen W. McKnight, MD
NPI1659464840
- Part D claims, 2024
- 2,440
- Publications
- 1
- Industry payments
- $14,871
- Affiliated sites
- 1
- Insurance carriers
- 2
- Practice address
- 3298 Summit Blvd, Pensacola, FL 32503
- Practice phone
- Call (850) 438-0044
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Summit Arthritis and Infusion
Pensacola, Florida
Find Dr. McKnight's professional email, personal email and mobile number
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Dr. Ellen W. McKnight is a rheumatologist in Pensacola, Florida
Dr. McKnight practices at Summit Arthritis and Infusion in Pensacola, Florida.
Dr. McKnight's NPI, 1659464840, was assigned on October 2, 2006. Dr. McKnight graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1987. Dr. McKnight holds Florida license ME61717.
NPI and contact details
- NPI
- 1659464840NPI Registry (opens in a new tab)
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Practice phone
- (850) 438-0044
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Ellen W. McKnight practices at Summit Arthritis and Infusion in Pensacola, Florida
Dr. McKnight's primary practice is Summit Arthritis and Infusion, at 3298 Summit Blvd, Pensacola, FL 32503 in Escambia County. The practice phone is (850) 438-0044.
- Summit Arthritis and Infusion3298 Summit Blvd, Pensacola, FL 32503 · Escambia CountyPhone(850) 438-0044
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ellen W. McKnight is affiliated with 2 sites of care
Dr. McKnight's primary practice is Summit Arthritis and Infusion in Pensacola, Florida. Dmand AI also links Dr. McKnight to 1 physician office, named with a free account.
Summit Arthritis and InfusionPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ellen W. McKnight's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McKnight practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summit Arthritis and Infusion | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ellen W. McKnight is one of 465 rheumatologists in Florida
Rheumatology is Dr. McKnight's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. McKnight is board certified in internal medicine by the National Board of Physicians and Surgeons. Dmand AI has Dr. McKnight's licenses on file in 2 states: Florida and Louisiana.
Specialties and state licenses
- Rheumatology, FloridaPrimary
- Louisiana license
Rheumatologists near Dr. McKnight
Counts of rheumatologists 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
Dr. Ellen W. McKnight's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. McKnight's median patient age at 53, with 83% women.
Dr. McKnight's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women83%
- Men17%
Source: Dmand AI Patient Panel Data
Dr. Ellen W. McKnight wrote 2,440 Medicare Part D claims in 2024
In 2024, Dr. McKnight wrote 2,440 Medicare Part D claims for 192 patients. 93% of them were for generic drugs. CMS names the drug for 2,239 of them, across 42 drugs with 11 or more claims each, at $884,967 in total drug cost. In 2023, CMS named 2,065 claims across 42 drugs.
Part D claims, 20242,440
Drugs named by CMS42
Total drug cost$884,967
Part D patients192
Dr. McKnight's Part D claims by kind of drug, 2024
- Generic2,277 claims93%
- Brand-name163 claims7%
Dr. McKnight'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 Dr. McKnight's Part D claims, 2024
- Opioids17%410 of 2,440 claims
- Antibiotics1%22 of 2,440 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,0652024: 2,2398%
Drugs named by CMS: 42 in 2024, 42 in 2023.
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
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Dr. Ellen W. McKnight has 1 publication on record
Dmand AI links 1 paper to Dr. McKnight in 2017.
Papers1
Recent publications by Dr. McKnight
See who Dr. McKnight researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McKnight works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ellen W. McKnight received $14,871 in industry payments from 2016 to 2025
CMS Open Payments shows 698 general payments to Dr. McKnight from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $3,063.
General payments to Dr. McKnight by program year, 2016 to 2025
General payments to Dr. McKnight by kind, 2016 to 2025
$14.9Kin total
- Food and beverage$14,70899%
- Education$1631%
Companies that paid Dr. McKnight the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ellen W. McKnight graduated from LSU Health Sciences Center New Orleans - School of Medicine
Dr. McKnight graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1987.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Ellen W. McKnight accepts plans from 2 insurance carriers
Dr. McKnight is in network with 2 carriers, including Aetna and Elevance. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- Elevance
Plan types Dr. McKnight accepts, by number of carriers
- HMO2
- EPO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ellen W. McKnight'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Ellen W. McKnight
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ellen W. McKnight's NPI number?
Dr. Ellen W. McKnight's NPI number is 1659464840. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ellen W. McKnight?
Dr. Ellen W. McKnight is a rheumatologist in Pensacola, Florida. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Ellen W. McKnight practice?
Dr. McKnight practices at 3298 Summit Blvd, Pensacola, FL 32503. Dr. McKnight's primary practice is Summit Arthritis and Infusion in Pensacola, Florida. Dmand AI also links Dr. McKnight to 1 physician office.
What is Dr. Ellen W. McKnight's office phone number?
The practice phone on file for Dr. McKnight is (850) 438-0044.
What is Dr. Ellen W. McKnight's medical license number?
Dr. McKnight holds Florida license ME61717, one of the licenses on file in 2 states.
Which states has Dr. Ellen W. McKnight been licensed in?
Dmand AI has state licenses on file for Dr. McKnight in Florida (1992 to 2027) and Louisiana (1987 to 2025).
Is Dr. Ellen W. McKnight board certified?
Yes. Dr. McKnight is board certified in internal medicine by the National Board of Physicians and Surgeons.
Where did Dr. Ellen W. McKnight go to medical school?
Dr. McKnight graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1987.
What drugs does Dr. Ellen W. McKnight prescribe most?
In 2024 Medicare Part D data, Dr. McKnight's most prescribed drugs by claims were Duloxetine HCl, Hydroxychloroquine Sulfate and Hydrocodone-Acetaminophen.
Has Dr. Ellen W. McKnight received payments from drug or device companies?
CMS Open Payments shows $14,871 in general payments to Dr. McKnight from 39 companies from 2016 to 2025. The largest total came from Amgen Inc.
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How long has Dr. Ellen W. McKnight been practicing?
Dr. McKnight graduated from medical school in 1987, 39 years ago.
Does Dr. Ellen W. McKnight do research?
Dmand AI links 1 publication to Dr. McKnight.
What insurance does Dr. Ellen W. McKnight accept?
Dr. McKnight is in network with 2 carriers, including Aetna and Elevance. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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