Dr. Zena Loree Knight, MD
- Medicare services, 2024
- 29
- Medicare patients, 2024
- 123
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Medical groups
- 2
- 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
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Dr. Zena Loree Knight is an anesthesiologist in Stanford, California
Dr. Knight practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Knight's NPI, 1639564537, was assigned on March 30, 2015. Dr. Knight graduated from Harvard Medical School in 2015. Dr. Knight's California license number on file is A144587.
- NPI
- 1639564537NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870828254
- NPI enumeration date
- March 30, 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. Zena Loree 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. Zena Loree Knight is affiliated with 2 sites of care and 2 medical groups
Dr. Knight's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Knight to 1 more hospital and 1 medical group, 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. Zena Loree Knight's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knight practices, 2 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 |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zena Loree Knight is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Knight's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Knight is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Knight has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Knight
Counts of anesthesiologists 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. Zena Loree Knight billed Medicare for 29 services in 2024
CMS data shows 29 Medicare services from Dr. Knight across 1 procedure code in 2024, for 123 Medicare patients. Medicare paid $1,088 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
- Surgery
- 2023: 442024: 2934%
- Anesthesia
- 2023: 422024: 0100%
Dr. Knight compared with the California median for anesthesiologists, 2024
- Dr. Knight
- California median
- Medicare services
- 29vs 7260% below
- Medicare patients
- 123vs 14314% below
Medians across 5,562 anesthesiologists 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. Zena Loree Knight treated 123 Medicare patients in 2024, average age 72
CMS counts 123 Medicare patients who saw Dr. Knight in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.60, 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 52, with 53% women.
Dr. Knight's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Knight's Medicare patients by sex, 2024
- Women4839%
- Men7561%
Chronic conditions among Dr. Knight's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Chronic kidney disease41%
- Diabetes40%
- Ischemic heart disease37%
- Heart failure29%
- Atrial fibrillation28%
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 52
Patient panel by sex, all payers
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zena Loree 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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Zena Loree Knight graduated from Harvard Medical School
Dr. Knight graduated from Harvard Medical School in 2015.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Zena Loree Knight accepts plans from 3 insurance carriers
Dr. Knight is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Knight accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Zena Loree 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) |
| 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) |
| 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. Zena Loree 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. Zena Loree Knight's NPI number?
Dr. Zena Loree Knight's NPI number is 1639564537. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Zena Loree Knight?
Dr. Zena Loree Knight is an anesthesiologist in Stanford, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Zena Loree 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 1 hospital and 1 medical group.
What is Dr. Zena Loree Knight's office phone number?
The practice phone on file for Dr. Knight is (650) 723-4000.
What is Dr. Zena Loree Knight's medical license number?
Dr. Knight's California license number on file is A144587.
Which hospitals is Dr. Zena Loree Knight affiliated with?
Dr. Knight practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Knight to 1 more hospital.
What medical group is Dr. Zena Loree Knight part of?
Dr. Knight is linked to Stanford Health Care. Dmand AI links Dr. Knight to 1 more medical group.
Does Dr. Zena Loree Knight accept Medicare?
Yes. CMS data shows Dr. Knight billed Medicare for 29 services in 2024, and Dr. Knight accepts Medicare assignment.
What is Dr. Zena Loree 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.
How many Medicare patients does Dr. Zena Loree Knight see?
CMS counts 123 Medicare patients who saw Dr. Knight in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
Is Dr. Zena Loree Knight board certified?
Yes. Dr. Knight is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Zena Loree Knight bill to Medicare?
In 2024, Dr. Knight's most billed Medicare services were surgery: heart and blood vessels (36620).
Where did Dr. Zena Loree Knight go to medical school?
Dr. Knight graduated from Harvard Medical School in 2015.
How long has Dr. Zena Loree Knight been practicing?
Dr. Knight graduated from medical school in 2015, 11 years ago.
What insurance does Dr. Zena Loree Knight accept?
Dr. Knight is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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