Dr. David Lo, DO

  • Los Angeles, CA
  • Emergency medicine physician
NPI1861996340
Medicare services, 2024
532
Medicare patients, 2024
336
Part D claims, 2024
562
Publications
49
Hospital affiliations
1
Practice address
1300 N Vermont Ave, Los Angeles, CA 90027
Practice phone
Call (213) 413-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

CHA Hollywood Presbyterian Medical Center

Hospital · Los Angeles, California

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Dr. David Lo is an emergency medicine physician in Los Angeles, California

Dr. Lo practices at CHA Hollywood Presbyterian Medical Center in Los Angeles, California, part of CHA Health Systems.

Dr. Lo's NPI, 1861996340, was assigned on March 20, 2018. Dr. Lo graduated from Hackensack Meridian School of Med at Seton Hall in 2021. Dr. Lo holds New Jersey license 25MB10889200.

NPI and contact details
NPI enumeration date
March 20, 2018
NPI status
Active
Practice phone
(213) 413-3000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. David Lo practices at CHA Hollywood Presbyterian Medical Center in Los Angeles, California

Dr. Lo's primary practice is CHA Hollywood Presbyterian Medical Center, at 1300 N Vermont Ave, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (213) 413-3000.

Source: Dmand AI Affiliation Data

Dr. David Lo is affiliated with 2 sites of care and 4 medical groups

Dr. Lo's primary practice is CHA Hollywood Presbyterian Medical Center in Los Angeles, California, part of CHA Health Systems. The medical group on file is CHA Hollywood Presbyterian Medical Center. Dmand AI also links Dr. Lo to 3 more medical groups and 1 breast imaging center, each named with a free account.

See all 6 affiliations for Dr. Lo

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

Dmand AI tracks the EHR system at Dr. David Lo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lo practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CHA Hollywood Presbyterian Medical CenterAvailable with a free account
+1 more site and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Lo is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Lo's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Lo's licenses on file in 3 states: New Jersey, California and Michigan.

Specialties and state licenses

  • Emergency medicine, New JerseyPrimaryLicense 25MB10889200 · taxonomy 207P00000X
  • California licenseLicense 20A18679
  • Michigan licenseLicense 5101027279

Emergency medicine physicians near Dr. Lo

Counts of emergency medicine physicians 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. David Lo billed Medicare for 532 services in 2024

CMS data shows 532 Medicare services from Dr. Lo across 13 procedure codes in 2024, for 336 Medicare patients. Medicare paid $30,659 for them.

Medicare services, 2024532
Medicare patients336
Paid by Medicare$30,659
Procedure codes13

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

  • 2023
  • 2024
Office and hospital visits
2023: 4212024: 31824%
Lab and pathology
2023: 522024: 171229%
Tests and treatments
2023: 142024: 43207%

Where Dr. Lo's Medicare services took place, 2024

  • In an office44984%
  • In a facility8316%

Dr. Lo compared with the California median for emergency medicine physicians, 2024

  • Dr. Lo
  • California median
Medicare services
532vs 2652.0 times
Medicare patients
336vs 24338% above
Part D claims
362vs 625.8 times

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Lo'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. Lo

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

Dr. David Lo treated 336 Medicare patients in 2024, average age 71

CMS counts 336 Medicare patients who saw Dr. Lo in 2024. The largest group is 65 to 74, with 156 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lo's median patient age at 49, with 57% women.

Medicare patients, 2024336
Average age71
Average risk score1.39
Also on Medicaid25%

Dr. Lo's Medicare patients by age, 2024

Dr. Lo's Medicare patients by sex, 2024

  • Women22366%
  • Men11334%

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

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis48%
  4. Diabetes36%
  5. Anxiety32%
  6. Ischemic heart disease32%
  7. Mood disorders32%
  8. Depression27%

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

Dr. Lo's patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Dr. David Lo wrote 562 Medicare Part D claims in 2024

In 2024, Dr. Lo wrote 562 Medicare Part D claims for 433 patients. 90% of them were for generic drugs. CMS names the drug for 362 of them, across 13 drugs with 11 or more claims each, at $7,504 in total drug cost. In 2023, CMS named 148 claims across 8 drugs.

Part D claims, 2024562
Drugs named by CMS13
Total drug cost$7,504
Part D patients433

Dr. Lo's Part D claims by kind of drug, 2024

  • Generic508 claims90%
  • Brand-name and other54 claims10%

Dr. Lo'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.

Drug classes CMS tracks in Dr. Lo's Part D claims, 2024

  • Opioids2%12 of 562 claims
  • Antibiotics35%199 of 562 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1482024: 362145%

Drugs named by CMS: 13 in 2024, 8 in 2023.

See all prescribing by Dr. Lo

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

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Dr. David Lo has 49 publications on record

Dmand AI links 49 papers to Dr. Lo, published from 2010 to 2025. 2014 was the busiest year, with 5. The most frequent topics are Epithelial Cells, Intestinal Mucosa and Lymphoid Tissue. Dr. Lo has published most often in BMC Biotechnol. Dr. Lo's most frequent co-authors are Michael Thornton Longaker, MBA, MD, Derrick Check Wan, MD and Monica M. Grova, MD.

Papers49
Years published2010 to 2025

Dr. Lo's papers by year, 2014 to 2025

Topics Dr. Lo writes about most

  • Epithelial Cells
  • Intestinal Mucosa
  • Lymphoid Tissue
  • Mice, Inbred BALB C
  • Peyer's Patches
  • Cell Differentiation
  • Cell Survival
  • Disease Models, Animal

Dr. Lo's most frequent co-authors

Recent publications by Dr. Lo

See all 49 publications and co-authors

See who Dr. Lo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lo works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David Lo received $143 in industry payments from 2023 to 2025

CMS Open Payments shows 3 general payments to Dr. Lo from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $106.

General payments to Dr. Lo by program year, 2023 to 2025

Companies that paid Dr. Lo the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lo

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

Dr. David Lo graduated from Hackensack Meridian School of Med at Seton Hall

Dr. Lo graduated from Hackensack Meridian School of Med at Seton Hall in 2021.

  1. Medical schoolHackensack Meridian School of Med at Seton Hall

Source: Dmand AI Professional Profile Data

Sources for Dr. David Lo'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)
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. David Lo

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. David Lo's NPI number?

Dr. David Lo's NPI number is 1861996340. It was assigned on March 20, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. David Lo?

Dr. David Lo is an emergency medicine physician in Los Angeles, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. David Lo practice?

Dr. Lo practices at 1300 N Vermont Ave, Los Angeles, CA 90027. Dr. Lo's primary practice is CHA Hollywood Presbyterian Medical Center in Los Angeles, California, part of CHA Health Systems. Dmand AI also links Dr. Lo to 3 medical groups and 1 breast imaging center.

What is Dr. David Lo's office phone number?

The practice phone on file for Dr. Lo is (213) 413-3000.

What is Dr. David Lo's medical license number?

Dr. Lo holds New Jersey license 25MB10889200, one of the licenses on file in 3 states.

Which states has Dr. David Lo been licensed in?

Dmand AI has state licenses on file for Dr. Lo in New Jersey, California and Michigan.

Which hospitals is Dr. David Lo affiliated with?

Dr. Lo practices at CHA Hollywood Presbyterian Medical Center in Los Angeles, California.

What medical group is Dr. David Lo part of?

Dr. Lo is linked to CHA Hollywood Presbyterian Medical Center. Dmand AI links Dr. Lo to 3 more medical groups.

Does Dr. David Lo accept Medicare?

Yes. CMS data shows Dr. Lo billed Medicare for 532 services in 2024.

How many Medicare patients does Dr. David Lo see?

CMS counts 336 Medicare patients who saw Dr. Lo in 2024, with an average age of 71.

Show 7 more questionsShow fewer questions

What services does Dr. David Lo bill to Medicare?

In 2024, Dr. Lo's most billed Medicare services were office visit, established patient (99213), lab and pathology test (87804) and office visit, established patient (99214).

Where did Dr. David Lo go to medical school?

Dr. Lo graduated from Hackensack Meridian School of Med at Seton Hall in 2021.

What drugs does Dr. David Lo prescribe most?

In 2024 Medicare Part D data, Dr. Lo's most prescribed drugs by claims were Methylprednisolone, Azithromycin and Amoxicillin-Clavulanate Potass.

Has Dr. David Lo received payments from drug or device companies?

CMS Open Payments shows $143 in general payments to Dr. Lo from 3 companies from 2023 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.

How long has Dr. David Lo been practicing?

Dr. Lo graduated from medical school in 2021, 5 years ago.

Does Dr. David Lo do research?

Dmand AI links 49 publications to Dr. Lo, published from 2010 to 2025.

Who does Dr. David Lo publish with?

Dr. Lo's most frequent co-authors are Michael Thornton Longaker, MBA, MD (18 shared papers), Derrick Check Wan, MD (11 shared papers) and Monica M. Grova, MD (4 shared papers).

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