J Trauma Acute Care Surg
Dr. Ariel Whitney Knight, MD
- Medicare services, 2024
- 472
- Medicare patients, 2024
- 302
- Part D claims, 2019
- 13
- Publications
- 16
- MIPS score, 2024
- 89
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Knight'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.
Dr. Ariel Whitney Knight is a general surgeon in Stanford, California
Dr. Knight practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Knight's NPI, 1841679008, was assigned on May 21, 2015. Dr. Knight graduated from University of Washington School of Medicine in 2015. Dr. Knight holds California license 169411.
- NPI
- 1841679008NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264744424
- NPI enumeration date
- May 21, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ariel Whitney Knight practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Knight's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Ariel Whitney Knight is affiliated with 8 sites of care and 6 medical groups
Dr. Knight's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dr. Knight is also affiliated with Stanford Health Care Tri-Valley. The medical group on file is UCSF Medical Group. Dmand AI also links Dr. Knight to 2 more hospitals, 5 medical groups and 4 group practices and clinics, each named with a free account. Dr. Knight's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ariel Whitney Knight's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knight practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +7 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ariel Whitney Knight is one of 2,926 general surgeons in California
Surgery is Dr. Knight's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Knight's licenses on file in 2 states: California and Minnesota.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Minnesota license
General surgeons near Dr. Knight
Counts of general surgeons 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. Ariel Whitney Knight billed Medicare for 472 services in 2024
CMS data shows 472 Medicare services from Dr. Knight across 9 procedure codes in 2024, for 302 Medicare patients. Medicare paid $51,290 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Knight's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3832024: 47223%
Dr. Knight compared with the California median for general surgeons, 2024
- Dr. Knight
- California median
- Medicare services
- 472vs 1662.8 times
- Medicare patients
- 302vs 1212.5 times
- Part D claims
- 13vs 3462% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Knight'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. Ariel Whitney Knight treated 302 Medicare patients in 2024, average age 76
CMS counts 302 Medicare patients who saw Dr. Knight in 2024. The largest group is 65 to 74, with 106 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Knight's median patient age at 56, with 41% women.
Dr. Knight's Medicare patients by age, 2024
Dr. Knight's Medicare patients by sex, 2024
- Women15150%
- Men15150%
Chronic conditions among Dr. Knight's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease45%
- Ischemic heart disease42%
- Diabetes41%
- Arthritis39%
- Atrial fibrillation39%
- Mood disorders35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knight's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women41%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ariel Whitney Knight wrote 13 Medicare Part D claims in 2019
In 2019, Dr. Knight wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $43 in total drug cost. In 2016, CMS named 22 claims across 2 drugs.
Dr. Knight's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2019
- 2016
- 2019
- Claims for drugs CMS names
- 2016: 222019: 1341%
Drugs named by CMS: 1 in 2019, 2 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Ariel Whitney Knight scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Knight for performance year 2024, reported as part of a group. Dr. Knight accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Knight's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ariel Whitney Knight has 16 publications on record
Dmand AI links 16 papers to Dr. Knight, published from 2012 to 2025. 2025 was the busiest year, with 3. The most frequent topics are Length of Stay, Rib Fractures and Pain Measurement. Dr. Knight has published most often in J Trauma Acute Care Surg. Dr. Knight's most frequent co-authors are Joseph Derek Forrester, MD, Brian E. Louie, MD and Alexander Soheil Farivar, MD.
Dr. Knight's papers by year, 2012 to 2025
Topics Dr. Knight writes about most
- Length of Stay
- Rib Fractures
- Pain Measurement
- Postoperative Complications
Dr. Knight's most frequent co-authors
- Joseph Derek Forrester, MD3 shared papers
- Brian E. Louie, MD3 shared papers
- Alexander Soheil Farivar, MD2 shared papers
Recent publications by Dr. Knight
J Trauma Acute Care Surg
Trauma Surg Acute Care Open
See who Dr. Knight researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Knight works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ariel Whitney Knight received $194 in industry payments from 2023 to 2024
CMS Open Payments shows 4 general payments to Dr. Knight from 4 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 96% of the total. Teleflex LLC paid the most, $89.
General payments to Dr. Knight by program year, 2023 to 2024
General payments to Dr. Knight by kind, 2023 to 2024
- Food and beverage$18796%
- Education$74%
Companies that paid Dr. Knight the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ariel Whitney Knight graduated from University of Washington School of Medicine
Dr. Knight graduated from University of Washington School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ariel Whitney Knight'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| 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. Ariel Whitney Knight
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. Ariel Whitney Knight's NPI number?
Dr. Ariel Whitney Knight's NPI number is 1841679008. It was assigned on May 21, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Ariel Whitney Knight?
Dr. Ariel Whitney Knight is a general surgeon in Stanford, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ariel Whitney Knight practice?
Dr. Knight practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Knight's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Knight to 2 hospitals, 5 medical groups and 4 group practices and clinics.
What is Dr. Ariel Whitney Knight's office phone number?
The practice phone on file for Dr. Knight is (650) 723-4000.
What is Dr. Ariel Whitney Knight's medical license number?
Dr. Knight holds California license 169411, one of the licenses on file in 2 states.
Which states has Dr. Ariel Whitney Knight been licensed in?
Dmand AI has state licenses on file for Dr. Knight in California and Minnesota.
Which hospitals is Dr. Ariel Whitney Knight affiliated with?
Dr. Knight practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dr. Knight is also affiliated with Stanford Health Care Tri-Valley. Dmand AI links Dr. Knight to 2 more hospitals.
What medical group is Dr. Ariel Whitney Knight part of?
Dr. Knight is linked to UCSF Medical Group. Dmand AI links Dr. Knight to 5 more medical groups.
Does Dr. Ariel Whitney Knight accept Medicare?
Yes. CMS data shows Dr. Knight billed Medicare for 472 services in 2024, and Dr. Knight accepts Medicare assignment.
What is Dr. Ariel Whitney Knight's MIPS score?
Dr. Knight's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Ariel Whitney Knight see?
CMS counts 302 Medicare patients who saw Dr. Knight in 2024, with an average age of 76.
What services does Dr. Ariel Whitney Knight bill to Medicare?
In 2024, Dr. Knight's most billed Medicare services were hospital inpatient care (99232), critical care (99291) and hospital inpatient care (99222).
Where did Dr. Ariel Whitney Knight go to medical school?
Dr. Knight graduated from University of Washington School of Medicine in 2015.
What drugs does Dr. Ariel Whitney Knight prescribe most?
In 2019 Medicare Part D data, Dr. Knight's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Ariel Whitney Knight received payments from drug or device companies?
CMS Open Payments shows $194 in general payments to Dr. Knight from 4 companies from 2023 to 2024. The largest total came from Teleflex LLC.
How long has Dr. Ariel Whitney Knight been practicing?
Dr. Knight graduated from medical school in 2015, 11 years ago.
Does Dr. Ariel Whitney Knight do research?
Dmand AI links 16 publications to Dr. Knight, published from 2012 to 2025.
Who does Dr. Ariel Whitney Knight publish with?
Dr. Knight's most frequent co-authors are Joseph Derek Forrester, MD (3 shared papers), Brian E. Louie, MD (3 shared papers) and Alexander Soheil Farivar, MD (2 shared papers).
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