$488 in research paymentsBreast NeoplasmsBreast DiseasesAbemaciclibStandard Adjuvant ET
Dr. John Edward McKnight, MD
NPI1629081963
- Medicare services, 2024
- 968
- Medicare patients, 2024
- 267
- Part D claims, 2024
- 1,345
- Clinical trials
- 1
- Hospital affiliations
- 1
- Practice address
- 100 East Carroll Avenue, Salisbury, MD 21801
- Practice phone
- Call (410) 546-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McKnight's professional email, personal email and mobile number
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Dr. John Edward McKnight is a medical oncologist in Salisbury, Maryland
Dr. McKnight practices at TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional.
Dr. McKnight's NPI, 1629081963, was assigned on August 15, 2006. Dr. McKnight graduated from Howard University College of Medicine in 1978. Dr. McKnight holds Pennsylvania license MD038810L.
NPI and contact details
- NPI
- 1629081963NPI Registry (opens in a new tab)
- NPI enumeration date
- August 15, 2006
- NPI status
- Active
- Practice phone
- (410) 546-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Edward McKnight practices at TidalHealth Peninsula Regional in Salisbury, Maryland
Dr. McKnight's primary practice is TidalHealth Peninsula Regional, at 100 East Carroll Avenue, Salisbury, MD 21801 in Wicomico County. The practice phone is (410) 546-6400.
- TidalHealth Peninsula Regional100 East Carroll Avenue, Salisbury, MD 21801 · Wicomico CountyPhone(410) 546-6400
Source: Dmand AI Affiliation Data
Dr. John Edward McKnight is affiliated with 3 sites of care and 3 medical groups
Dr. McKnight's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. The medical group on file is TidalHealth Cardiovascular Surgery. Dmand AI also links Dr. McKnight to 2 more medical groups, 1 community health center and 1 group practice or clinic, each named with a free account.
TidalHealth Cardiovascular Surgery2 medical groupsNames with a free account1 community health centerName with a free account1 group practice or clinicName with a free account
See all 6 affiliations for Dr. McKnightSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Edward McKnight's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McKnight practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TidalHealth Peninsula Regional | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Edward McKnight is one of 157 medical oncologists in Maryland
Medical oncology is Dr. McKnight's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dmand AI has Dr. McKnight's licenses on file in 2 states: Pennsylvania and District of Columbia.
Specialties and state licenses
- Medical oncology, PennsylvaniaPrimary
- Hematology and oncology, District of Columbia
Medical oncologists near Dr. McKnight
Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
157medical oncologists in Maryland
3medical oncologists in Salisbury
3medical oncologists at TidalHealth Peninsula RegionalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Edward McKnight billed Medicare for 968 services in 2024
CMS data shows 968 Medicare services from Dr. McKnight across 5 procedure codes in 2024, all of them office visits, for 267 Medicare patients. Medicare paid $101,814 for them. Every service was in an office.
Medicare services, 2024968
Medicare patients267
Paid by Medicare$101,814
Procedure codes5
Dr. McKnight's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8842024: 96810%
Dr. McKnight compared with the Maryland median for medical oncologists, 2024
- Dr. McKnight
- Maryland median
- Medicare services
- 968vs 4222.3 times
- Medicare patients
- 267vs 14387% above
- Part D claims
- 1,223vs 11810.4 times
Medians across 124 medical oncologists in Maryland with Dmand AI profiles that report each measure.
Dr. McKnight's 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
Dr. John Edward McKnight treated 267 Medicare patients in 2024, average age 74
CMS counts 267 Medicare patients who saw Dr. McKnight in 2024. The largest group is 65 to 74, with 125 patients. 75% of them have cancer, and 75% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McKnight's median patient age at 71, with 84% women.
Medicare patients, 2024267
Average age74
Average risk score1.43
Also on Medicaid15%
Dr. McKnight's Medicare patients by age, 2024
Dr. McKnight's Medicare patients by sex, 2024
- Women23387%
- Men3413%
Chronic conditions among Dr. McKnight's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes38%
- Chronic kidney disease36%
- Anxiety34%
- Mood disorders33%
Share of Medicare patients with each condition. A patient can have several.
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 71
Patient panel by sex, all payers
- Women84%
- Men16%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Edward McKnight wrote 1,345 Medicare Part D claims in 2024
In 2024, Dr. McKnight wrote 1,345 Medicare Part D claims for 275 patients. 93% of them were for generic drugs. CMS names the drug for 1,223 of them, across 14 drugs with 11 or more claims each, at $537,179 in total drug cost. In 2023, CMS named 919 claims across 13 drugs.
Part D claims, 20241,345
Drugs named by CMS14
Total drug cost$537,179
Part D patients275
Dr. McKnight's Part D claims by kind of drug, 2024
- Generic1,251 claims93%
- Brand-name94 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
- Opioids2%23 of 1,345 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: 9192024: 1,22333%
Drugs named by CMS: 14 in 2024, 13 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. John Edward McKnight has worked on 1 clinical trial
Dmand AI links Dr. McKnight to 1 clinical trial. Conditions studied include Breast Neoplasms and Breast Diseases. Open Payments lists research payments to Dr. McKnight that name 1 trial.
Conditions in Dr. McKnight's trials
- Breast Neoplasms
- Breast Diseases
Investigators on the most trials with Dr. McKnight
- Nihal Essa Abdulla, MD1 shared trial
- Maysa M. Abu-Khalaf, MD1 shared trial
- Aisha Ahmed, MD1 shared trial
Recent clinical trials with Dr. McKnight
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Edward McKnight received $2,668 in industry payments from 2016 to 2024
CMS Open Payments shows 92 general payments to Dr. McKnight from 35 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 62% of the total. R-Pharm US LLC paid the most, $942. It also lists 1 research payment totaling $488 in 2021, naming 1 clinical trial.
General payments to Dr. McKnight by program year, 2016 to 2024
General payments to Dr. McKnight by kind, 2016 to 2024
$2.7Kin total
- Food and beverage$1,66562%
- Travel and lodging$76529%
- Education$2379%
Companies that paid Dr. McKnight the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Edward McKnight graduated from Howard University College of Medicine
Dr. McKnight graduated from Howard University College of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Edward 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (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 |
| 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. John Edward 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. John Edward McKnight's NPI number?
Dr. John Edward McKnight's NPI number is 1629081963. It was assigned on August 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Edward McKnight?
Dr. John Edward McKnight is a medical oncologist in Salisbury, Maryland. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. John Edward McKnight practice?
Dr. McKnight practices at 100 East Carroll Avenue, Salisbury, MD 21801. Dr. McKnight's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dmand AI also links Dr. McKnight to 2 medical groups, 1 community health center and 1 group practice or clinic.
What is Dr. John Edward McKnight's office phone number?
The practice phone on file for Dr. McKnight is (410) 546-6400.
What is Dr. John Edward McKnight's medical license number?
Dr. McKnight holds Pennsylvania license MD038810L, one of the licenses on file in 2 states.
Which states has Dr. John Edward McKnight been licensed in?
Dmand AI has state licenses on file for Dr. McKnight in Pennsylvania and District of Columbia.
Which hospitals is Dr. John Edward McKnight affiliated with?
Dr. McKnight practices at TidalHealth Peninsula Regional in Salisbury, Maryland.
What medical group is Dr. John Edward McKnight part of?
Dr. McKnight is linked to TidalHealth Cardiovascular Surgery. Dmand AI links Dr. McKnight to 2 more medical groups.
Does Dr. John Edward McKnight accept Medicare?
Yes. CMS data shows Dr. McKnight billed Medicare for 968 services in 2024.
How many Medicare patients does Dr. John Edward McKnight see?
CMS counts 267 Medicare patients who saw Dr. McKnight in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. John Edward McKnight bill to Medicare?
In 2024, Dr. McKnight's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99205).
Where did Dr. John Edward McKnight go to medical school?
Dr. McKnight graduated from Howard University College of Medicine in 1978.
What drugs does Dr. John Edward McKnight prescribe most?
In 2024 Medicare Part D data, Dr. McKnight's most prescribed drugs by claims were Exemestane, Letrozole and Anastrozole.
Has Dr. John Edward McKnight received payments from drug or device companies?
CMS Open Payments shows $2,668 in general payments to Dr. McKnight from 35 companies from 2016 to 2024. The largest total came from R-Pharm US LLC.
How long has Dr. John Edward McKnight been practicing?
Dr. McKnight graduated from medical school in 1978, 48 years ago.
Does Dr. John Edward McKnight do research?
Dr. McKnight has worked on 1 clinical trial.
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