Dr. Ethan M. McKenzie, MD

  • Palo Alto, CA
  • Anesthesiologist
NPI1700073830PAC ID3072755784
Medicare services, 2024
152
Medicare patients, 2024
267
Hospital affiliations
1
Industry payments
$20,997
Medical groups
2
Practice address
795 El Camino Real, Palo Alto, CA 94301
Practice phone
Call (650) 324-1832
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Surgery Center Palo Alto

Surgery Center - Medicare-Certified · Palo Alto, California

See all 6 affiliations

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Dr. Ethan M. McKenzie is an anesthesiologist in Palo Alto, California

Dr. McKenzie practices at Surgery Center Palo Alto in Palo Alto, California.

Dr. McKenzie's NPI, 1700073830, was assigned on October 2, 2007. Dr. McKenzie graduated from Drexel University College Of Medicine in 2007. Dr. McKenzie holds California license A105419.

NPI and contact details
Medicare PAC ID
3072755784
NPI enumeration date
October 2, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 324-1832
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ethan M. McKenzie practices at Surgery Center Palo Alto in Palo Alto, California

Dr. McKenzie's primary practice is Surgery Center Palo Alto, at 795 El Camino Real, Palo Alto, CA 94301. The practice phone is (650) 324-1832.

  • Surgery Center Palo Alto
    795 El Camino Real, Palo Alto, CA 94301Phone(650) 324-1832

Source: Dmand AI Affiliation Data

Dr. Ethan M. McKenzie is affiliated with 4 sites of care and 2 medical groups

Dr. McKenzie's primary practice is Surgery Center Palo Alto in Palo Alto, California. Dr. McKenzie is also affiliated with Dignity Health - Sequoia Hospital. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. McKenzie to 1 more group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. McKenzie

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ethan M. McKenzie's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McKenzie practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Surgery Center Palo AltoAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ethan M. McKenzie is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. McKenzie's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. McKenzie is board certified in anesthesiology by the American Board of Anesthesiology. Dr. McKenzie is licensed in California.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense A105419 · 2008 to 2026 · taxonomy 207L00000X

Anesthesiologists near Dr. McKenzie

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. Ethan M. McKenzie billed Medicare for 152 services in 2024

CMS data shows 152 Medicare services from Dr. McKenzie across 5 procedure codes in 2024, for 267 Medicare patients. Medicare paid $19,054 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024152
Medicare patients267
Paid by Medicare$19,054
Procedure codes5

Dr. McKenzie's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 1642024: 1527%
Surgery
2023: 142024: 0100%

Dr. McKenzie compared with the California median for anesthesiologists, 2024

  • Dr. McKenzie
  • California median
Medicare services
152vs 722.1 times
Medicare patients
267vs 14387% above

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Dr. McKenzie'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.

See all procedures by Dr. McKenzie

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McKenzie and other anesthesiologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ethan M. McKenzie treated 267 Medicare patients in 2024, average age 75

CMS counts 267 Medicare patients who saw Dr. McKenzie in 2024. The largest group is 65 to 74, with 120 patients. 72% of them have high cholesterol, and 69% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. McKenzie's median patient age at 55, with 59% women.

Medicare patients, 2024267
Average age75
Average risk score0.95
Also on Medicaid8%

Dr. McKenzie's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. McKenzie's Medicare patients by sex, 2024

  • Women14354%
  • Men12446%

Chronic conditions among Dr. McKenzie's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure69%
  3. Arthritis42%
  4. Ischemic heart disease22%
  5. Cancer21%
  6. Diabetes21%
  7. Atrial fibrillation18%
  8. Chronic kidney disease16%

Share of Medicare patients with each condition. A patient can have several.

Dr. McKenzie's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women59%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Ethan M. McKenzie takes part in Medicare

Dr. McKenzie 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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Dr. Ethan M. McKenzie received $20,997 in industry payments from 2016 to 2025

CMS Open Payments shows 5 general payments to Dr. McKenzie from 2 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 100% of the total. Verathon Inc. paid the most, $20,954.

General payments to Dr. McKenzie by program year, 2016 to 2025

General payments to Dr. McKenzie by kind, 2016 to 2025

$21Kin total
  • Consulting fees$20,954100%
  • Food and beverage$430%

Companies that paid Dr. McKenzie the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. McKenzie

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ethan M. McKenzie graduated from Drexel University College Of Medicine

Dr. McKenzie graduated from Drexel University College Of Medicine in 2007.

  1. Medical schoolDrexel University College Of Medicine
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. Ethan M. McKenzie accepts plans from 1 insurance carrier

Dr. McKenzie is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Ethan M. McKenzie's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ethan M. McKenzie

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. Ethan M. McKenzie's NPI number?

Dr. Ethan M. McKenzie's NPI number is 1700073830. It was assigned on October 2, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Ethan M. McKenzie?

Dr. Ethan M. McKenzie is an anesthesiologist in Palo Alto, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Ethan M. McKenzie practice?

Dr. McKenzie practices at 795 El Camino Real, Palo Alto, CA 94301. Dr. McKenzie's primary practice is Surgery Center Palo Alto in Palo Alto, California. Dmand AI also links Dr. McKenzie to 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.

What is Dr. Ethan M. McKenzie's office phone number?

The practice phone on file for Dr. McKenzie is (650) 324-1832.

What is Dr. Ethan M. McKenzie's medical license number?

Dr. McKenzie holds California license A105419.

Which hospitals is Dr. Ethan M. McKenzie affiliated with?

Dr. McKenzie is affiliated with Dignity Health - Sequoia Hospital.

What medical group is Dr. Ethan M. McKenzie part of?

Dr. McKenzie is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. McKenzie to 1 more medical group.

Does Dr. Ethan M. McKenzie accept Medicare?

Yes. CMS data shows Dr. McKenzie billed Medicare for 152 services in 2024, and Dr. McKenzie accepts Medicare assignment.

How many Medicare patients does Dr. Ethan M. McKenzie see?

CMS counts 267 Medicare patients who saw Dr. McKenzie in 2024, with an average age of 75.

Is Dr. Ethan M. McKenzie board certified?

Yes. Dr. McKenzie is board certified in anesthesiology by the American Board of Anesthesiology.

Show 5 more questionsShow fewer questions

What services does Dr. Ethan M. McKenzie bill to Medicare?

In 2024, Dr. McKenzie's most billed Medicare services were anesthesia (00142), anesthesia (00731) and anesthesia (00811).

Where did Dr. Ethan M. McKenzie go to medical school?

Dr. McKenzie graduated from Drexel University College Of Medicine in 2007.

Has Dr. Ethan M. McKenzie received payments from drug or device companies?

CMS Open Payments shows $20,997 in general payments to Dr. McKenzie from 2 companies from 2016 to 2025. The largest total came from Verathon Inc.

How long has Dr. Ethan M. McKenzie been practicing?

Dr. McKenzie graduated from medical school in 2007, 19 years ago.

What insurance does Dr. Ethan M. McKenzie accept?

Dr. McKenzie is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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