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Dr. Emily K. Zern, MD
NPI1831570308
- Medicare services, 2023
- 514
- Part D claims, 2024
- 224
- Publications
- 24
- MIPS score, 2024
- 96
- Hospital affiliations
- 1
- Practice address
- 2051 Marengo St, Room C2K100, Los Angeles, CA 90033
- Practice phone
- Call (323) 226-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zern's professional email, personal email and mobile number
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Dr. Emily K. Zern is a cardiologist in Los Angeles, California
Dr. Zern practices at Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.
Dr. Zern's NPI, 1831570308, was assigned on June 10, 2015. Dr. Zern graduated from Vanderbilt University School Of Medicine in 2015. Dr. Zern holds California license A156281.
NPI and contact details
- NPI
- 1831570308NPI Registry (opens in a new tab)
- NPI enumeration date
- June 10, 2015
- NPI status
- Active
- Practice phone
- (323) 226-2800
- 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; and Dmand AI Affiliation Data
Dr. Emily K. Zern practices at Los Angeles General Medical Center in Los Angeles, California
Dr. Zern's primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 226-2800.
- Los Angeles General Medical Center2051 Marengo St, Room C2K100, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 226-2800
Source: Dmand AI Affiliation Data
Dr. Emily K. Zern is affiliated with 1 site of care
Dr. Zern's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. Dr. Zern'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. Emily K. Zern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zern practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Angeles General Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Emily K. Zern is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Zern's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Zern is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Zern's licenses on file in 3 states: California, Oregon and Massachusetts.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
- Critical care medicine (internal medicine), Oregon
- Massachusetts license
Cardiologists near Dr. Zern
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
2,375cardiologists in California191cardiologists in Los Angeles7cardiologists at Los Angeles General Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Emily K. Zern billed Medicare for 514 services in 2023
CMS data shows 514 Medicare services from Dr. Zern across 6 procedure codes in 2023. Medicare paid $27,944 for them.
Medicare services, 2023514
Paid by Medicare$27,944
Procedure codes6
Dr. Zern's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 02023: 371
- Office and hospital visits
- 2022: 592023: 143142%
Where Dr. Zern's Medicare services took place, 2023
- In an office7615%
- In a facility43885%
Dr. Zern compared with the California median for cardiologists, 2023
- Dr. Zern
- California median
- Medicare services
- 514vs 1,56067% below
- Part D claims
- 171vs 1,41088% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Zern's most billed Medicare procedure codes, 2023
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zern and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Emily K. Zern's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Zern's median patient age at 61, with 33% women.
Dr. Zern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Emily K. Zern wrote 224 Medicare Part D claims in 2024
In 2024, Dr. Zern wrote 224 Medicare Part D claims for 44 patients. 81% of them were for generic drugs. CMS names the drug for 171 of them, across 8 drugs with 11 or more claims each, at $32,365 in total drug cost. In 2023, CMS named 86 claims across 5 drugs.
Part D claims, 2024224
Drugs named by CMS8
Total drug cost$32,365
Part D patients44
Dr. Zern's Part D claims by kind of drug, 2024
- Generic181 claims81%
- Brand-name43 claims19%
Dr. Zern'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 862024: 17199%
Drugs named by CMS: 8 in 2024, 5 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
Dr. Emily K. Zern scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Zern for performance year 2024, reported as part of a group.
Dr. Zern's MIPS scores, performance year 2024
- 96of 100Final score
- 96.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 84of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Emily K. Zern has 24 publications on record
Dmand AI links 24 papers to Dr. Zern, published from 2016 to 2025. 2021 was the busiest year, with 5. The most frequent topics are Heart Failure, Exercise Tolerance and Exercise Test. Dr. Zern has published most often in JACC Case Rep. Dr. Zern's most frequent co-authors are Jennifer En-Sian Ho, MD, Emily S. Lau, MD and Matthew G. Nayor, MD.
Papers24
Years published2016 to 2025
Dr. Zern's papers by year, 2016 to 2025
Topics Dr. Zern writes about most
- Heart Failure
- Exercise Tolerance
- Exercise Test
- Intensive Care Units
- Stroke Volume
- Heart Arrest
- Heart-Assist Devices
- Heart Valve Diseases
Dr. Zern's most frequent co-authors
- Jennifer En-Sian Ho, MD10 shared papers
- Emily S. Lau, MD6 shared papers
- Matthew G. Nayor, MD6 shared papers
Recent publications by Dr. Zern
Heart Valve DiseasesHeart Valve Prosthesis ImplantationIntensive Care Units
Atrial FibrillationCluster AnalysisHeart Diseases
See who Dr. Zern researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zern works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Emily K. Zern received $3,216 in industry payments from 2018 to 2025
CMS Open Payments shows 23 general payments to Dr. Zern from 11 drug and device companies from 2018 to 2025. Honoraria make up the largest share, 47% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $1,500.
General payments to Dr. Zern by program year, 2018 to 2025
General payments to Dr. Zern by kind, 2018 to 2025
$3.2Kin total
- Honoraria$1,50047%
- Food and beverage$1,46646%
- Education$2508%
Companies that paid Dr. Zern the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Emily K. Zern graduated from Vanderbilt University School Of Medicine
Dr. Zern graduated from Vanderbilt University School Of Medicine in 2015.
- Medical school
- Board certified in cardiovascular disease
- Board certified in critical care medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Emily K. Zern'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 Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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. Emily K. Zern
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. Emily K. Zern's NPI number?
Dr. Emily K. Zern's NPI number is 1831570308. It was assigned on June 10, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Emily K. Zern?
Dr. Emily K. Zern is a cardiologist in Los Angeles, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Emily K. Zern practice?
Dr. Zern practices at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033. Dr. Zern's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.
What is Dr. Emily K. Zern's office phone number?
The practice phone on file for Dr. Zern is (323) 226-2800.
What is Dr. Emily K. Zern's medical license number?
Dr. Zern holds California license A156281, one of the licenses on file in 3 states.
Which states has Dr. Emily K. Zern been licensed in?
Dmand AI has state licenses on file for Dr. Zern in California (2018 to 2026), Oregon (2022 to 2025) and Massachusetts (2015 to 2022).
Which hospitals is Dr. Emily K. Zern affiliated with?
Dr. Zern practices at Los Angeles General Medical Center in Los Angeles, California.
Does Dr. Emily K. Zern accept Medicare?
Yes. CMS data shows Dr. Zern billed Medicare for 514 services in 2023.
What is Dr. Emily K. Zern's MIPS score?
Dr. Zern's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
Is Dr. Emily K. Zern board certified?
Yes. Dr. Zern is board certified in cardiovascular disease by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. Emily K. Zern bill to Medicare?
In 2023, Dr. Zern's most billed Medicare services were heart test or procedure (93010), critical care (99291) and heart test or procedure (93306).
Where did Dr. Emily K. Zern go to medical school?
Dr. Zern graduated from Vanderbilt University School Of Medicine in 2015.
What drugs does Dr. Emily K. Zern prescribe most?
In 2024 Medicare Part D data, Dr. Zern's most prescribed drugs by claims were Metoprolol Succinate, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. Emily K. Zern received payments from drug or device companies?
CMS Open Payments shows $3,216 in general payments to Dr. Zern from 11 companies from 2018 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Emily K. Zern been practicing?
Dr. Zern graduated from medical school in 2015, 11 years ago.
Does Dr. Emily K. Zern do research?
Dmand AI links 24 publications to Dr. Zern, published from 2016 to 2025.
Who does Dr. Emily K. Zern publish with?
Dr. Zern's most frequent co-authors are Jennifer En-Sian Ho, MD (10 shared papers), Emily S. Lau, MD (6 shared papers) and Matthew G. Nayor, MD (6 shared papers).
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