BMJ Case Rep
AffectAntibiotic ProphylaxisKingella kingae
Dr. Andrew Ernst, MD
NPI1720449820
- Publications
- 5
- Industry payments
- $9,567
- Medical group
- 1
- State licenses
- 4
- Year NPI issued
- 2016
- Practice address
- 441 N Lakeview Ave, Anaheim, CA 92807
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Anaheim, California
Find Dr. Ernst'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. Andrew Ernst is an orthopedic surgeon in Anaheim, California
Dr. Ernst practices at Southern California Permanente Medical Group in Anaheim, California.
Dr. Ernst's NPI, 1720449820, was assigned on March 16, 2016. Dr. Ernst graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2016. Dr. Ernst holds Washington license 61488713.
NPI and contact details
- NPI
- 1720449820NPI Registry (opens in a new tab)
- NPI enumeration date
- March 16, 2016
- NPI status
- Active
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Andrew Ernst practices at Southern California Permanente Medical Group in Anaheim, California
Dr. Ernst's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.
- Southern California Permanente Medical Group441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andrew Ernst is affiliated with 1 site of care and 1 medical group
Dr. Ernst's primary practice is Southern California Permanente Medical Group in Anaheim, California. The medical group on file is Southern California Permanente Medical Group.
Southern California Permanente Medical GroupPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Andrew Ernst's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ernst practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Ernst is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Ernst's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Ernst is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Ernst's licenses on file in 4 states: Washington, California, Virginia and Massachusetts.
Specialties and state licenses
- Orthopaedic surgery, WashingtonPrimary
- California license
- Military health care provider, Virginia
- Massachusetts license
Orthopedic surgeons near Dr. Ernst
Counts of orthopedic 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. Andrew Ernst's patients have a median age of 21
Across all payers, Dmand AI patient panel data puts Dr. Ernst's median patient age at 21, with 36% women.
Dr. Ernst's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 21
Patient panel by sex, all payers
- Women36%
- Men64%
Source: Dmand AI Patient Panel Data
Dr. Andrew Ernst has 5 publications on record
Dmand AI links 5 papers to Dr. Ernst, published from 2022 to 2023. 2023 was the busiest year, with 3. The most frequent topics are Analgesics, Opioid. Dr. Ernst has published most often in BMJ Case Rep. Dr. Ernst's most frequent co-authors are Conor Brendan Garry, MD, George Christian Balazs, MD and Jacob Henry Cole, MBA, MD, MPH.
Papers5
Years published2022 to 2023
Topics Dr. Ernst writes about most
- Analgesics, Opioid
Dr. Ernst's most frequent co-authors
- Conor Brendan Garry, MD4 shared papers
- George Christian Balazs, MD1 shared paper
- Jacob Henry Cole, MBA, MD, MPH1 shared paper
Recent publications by Dr. Ernst
Analgesics, OpioidArthroplasty, Replacement, HipArthroplasty, Replacement, Knee
Biomechanical PhenomenaBone and BonesBone Screws
BMJ Case Rep
ChondromatosisChondromatosis, SynovialMagnetic Resonance Imaging
Academic Medical CentersAnalgesics, OpioidDrug Prescriptions
See who Dr. Ernst researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ernst works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew Ernst received $9,567 in industry payments from 2020 to 2025
CMS Open Payments shows 35 general payments to Dr. Ernst from 9 drug and device companies from 2020 to 2025. Education make up the largest share, 51% of the total. Smith & Nephew, Inc. paid the most, $2,671.
General payments to Dr. Ernst by program year, 2020 to 2025
General payments to Dr. Ernst by kind, 2020 to 2025
$9.6Kin total
- Education$4,89751%
- Travel and lodging$2,39125%
- Food and beverage$1,34414%
- Grants$93410%
Companies that paid Dr. Ernst the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew Ernst graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Ernst graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2016.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew Ernst'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 |
| 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. Andrew Ernst
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. Andrew Ernst's NPI number?
Dr. Andrew Ernst's NPI number is 1720449820. It was assigned on March 16, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Ernst?
Dr. Andrew Ernst is an orthopedic surgeon in Anaheim, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Andrew Ernst practice?
Dr. Ernst practices at 441 N Lakeview Ave, Anaheim, CA 92807. Dr. Ernst's primary practice is Southern California Permanente Medical Group in Anaheim, California.
What is Dr. Andrew Ernst's office phone number?
The practice phone on file for Dr. Ernst is (714) 279-4000.
What is Dr. Andrew Ernst's medical license number?
Dr. Ernst holds Washington license 61488713, one of the licenses on file in 4 states.
Which states has Dr. Andrew Ernst been licensed in?
Dmand AI has state licenses on file for Dr. Ernst in Washington (2023 to 2026), California (2025 to 2027), Virginia (2017 to 2024) and Massachusetts (2019).
What medical group is Dr. Andrew Ernst part of?
Dr. Ernst is linked to Southern California Permanente Medical Group.
Is Dr. Andrew Ernst board certified?
Yes. Dr. Ernst is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Where did Dr. Andrew Ernst go to medical school?
Dr. Ernst graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2016.
Has Dr. Andrew Ernst received payments from drug or device companies?
CMS Open Payments shows $9,567 in general payments to Dr. Ernst from 9 companies from 2020 to 2025. The largest total came from Smith & Nephew, Inc.
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How long has Dr. Andrew Ernst been practicing?
Dr. Ernst graduated from medical school in 2016, 10 years ago.
Does Dr. Andrew Ernst do research?
Dmand AI links 5 publications to Dr. Ernst, published from 2022 to 2023.
Who does Dr. Andrew Ernst publish with?
Dr. Ernst's most frequent co-authors are Conor Brendan Garry, MD (4 shared papers), George Christian Balazs, MD (1 shared paper) and Jacob Henry Cole, MBA, MD, MPH (1 shared paper).
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