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Dr. Louie R. Cao, MD
NPI1306425525
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 179
- Publications
- 3
- Industry payments
- $41
- Practice address
- 8700 Beverly Blvd, Los Angeles, CA 90048
- Practice phone
- Call (310) 423-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cao'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. Louie R. Cao is an internist in West Hollywood, California
Dr. Cao practices at Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.
Dr. Cao's NPI, 1306425525, was assigned on April 5, 2021. Dr. Cao graduated from Un of California, Irvine, College of Medicine in 2021. Dr. Cao holds California license A183656.
NPI and contact details
- NPI
- 1306425525NPI Registry (opens in a new tab)
- NPI enumeration date
- April 5, 2021
- NPI status
- Active
- Practice phone
- (310) 423-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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. Louie R. Cao practices at Cedars-Sinai Medical Center in Los Angeles, California
Dr. Cao's primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 423-5000.
- Cedars-Sinai Medical Center8700 Beverly Blvd, Los Angeles, CA 90048 · Los Angeles CountyPhone(310) 423-5000
Source: Dmand AI Affiliation Data
Dr. Louie R. Cao is affiliated with 2 medical groups
Dr. Cao's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. The medical group on file is Cedars-Sinai Medical Group. Dmand AI also links Dr. Cao to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Louie R. Cao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cao practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedars-Sinai Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Louie R. Cao is one of 16,751 internists in California
Internal medicine is Dr. Cao's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Cao is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Cao
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
16,751internists in California160internists in West Hollywood99internists at Cedars-Sinai Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Louie R. Cao billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Dr. Cao across 1 procedure code in 2024, for 36 Medicare patients. Medicare paid $1,291 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202412
Medicare patients36
Paid by Medicare$1,291
Procedure codes1
Dr. Cao compared with the California median for internists, 2024
- Dr. Cao
- California median
- Medicare services
- 12vs 36197% below
- Medicare patients
- 36vs 15176% below
- Part D claims
- 30vs 42193% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Cao'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.
Need commercial claims for Dr. Cao?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cao and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Louie R. Cao treated 36 Medicare patients in 2024, average age 70
CMS counts 36 Medicare patients who saw Dr. Cao in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 67% are also on Medicaid. Their average risk score is 2.09, 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. Cao's median patient age at 52, with 50% women.
Medicare patients, 202436
Average age70
Average risk score2.09
Also on Medicaid67%
Dr. Cao's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cao's Medicare patients by sex, 2024
- Women1850%
- Men1850%
Chronic conditions among Dr. Cao's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure53%
- Arthritis50%
- Ischemic heart disease47%
- Chronic kidney disease44%
- Diabetes44%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cao'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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Louie R. Cao wrote 179 Medicare Part D claims in 2024
In 2024, Dr. Cao wrote 179 Medicare Part D claims for 43 patients. 78% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $626 in total drug cost. In 2023, CMS named 23 claims across 2 drugs.
Part D claims, 2024179
Drugs named by CMS2
Total drug cost$626
Part D patients43
Dr. Cao's Part D claims by kind of drug, 2024
- Generic139 claims78%
- Brand-name and other40 claims22%
Dr. Cao'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: 232024: 3030%
Drugs named by CMS: 2 in 2024, 2 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
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Dr. Louie R. Cao has 3 publications on record
Dmand AI links 3 papers to Dr. Cao, published from 2020 to 2024. Dr. Cao's most frequent co-authors are Phillip R. Tacon, MD, Andrew Wellesley Browne, MD, PhD and Austin James Crochetiere, MD.
Papers3
Years published2020 to 2024
Dr. Cao's papers by year, 2020 to 2024
Dr. Cao's most frequent co-authors
- Phillip R. Tacon, MD2 shared papers
- Andrew Wellesley Browne, MD, PhD1 shared paper
- Austin James Crochetiere, MD1 shared paper
Recent publications by Dr. Cao
Telemed J E Health
Mass ScreeningPanamaPhotography
See who Dr. Cao researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cao works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Louie R. Cao received $41 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Cao from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Ancora Heart, Inc. paid the most, $25.
Companies that paid Dr. Cao the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Louie R. Cao graduated from Un of California, Irvine, College of Medicine
Dr. Cao graduated from Un of California, Irvine, College of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Louie R. Cao'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) |
| 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) |
| 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. Louie R. Cao
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. Louie R. Cao's NPI number?
Dr. Louie R. Cao's NPI number is 1306425525. It was assigned on April 5, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Louie R. Cao?
Dr. Louie R. Cao is an internist in West Hollywood, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Louie R. Cao practice?
Dr. Cao practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Dr. Cao's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. Dmand AI also links Dr. Cao to 1 medical group.
What is Dr. Louie R. Cao's office phone number?
The practice phone on file for Dr. Cao is (310) 423-5000.
What is Dr. Louie R. Cao's medical license number?
Dr. Cao holds California license A183656.
Which hospitals is Dr. Louie R. Cao affiliated with?
Dr. Cao practices at Cedars-Sinai Medical Center in Los Angeles, California.
What medical group is Dr. Louie R. Cao part of?
Dr. Cao is linked to Cedars-Sinai Medical Group. Dmand AI links Dr. Cao to 1 more medical group.
Does Dr. Louie R. Cao accept Medicare?
Yes. CMS data shows Dr. Cao billed Medicare for 12 services in 2024.
How many Medicare patients does Dr. Louie R. Cao see?
CMS counts 36 Medicare patients who saw Dr. Cao in 2024, with an average age of 70.
What services does Dr. Louie R. Cao bill to Medicare?
In 2024, Dr. Cao's most billed Medicare services were hospital inpatient care (99222).
Show 6 more questionsShow fewer questions
Where did Dr. Louie R. Cao go to medical school?
Dr. Cao graduated from Un of California, Irvine, College of Medicine in 2021.
What drugs does Dr. Louie R. Cao prescribe most?
In 2024 Medicare Part D data, Dr. Cao's most prescribed drugs by claims were Losartan Potassium and Albuterol Sulfate Hfa.
Has Dr. Louie R. Cao received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Dr. Cao from 2 companies from 2025 to 2025. The largest total came from Ancora Heart, Inc.
How long has Dr. Louie R. Cao been practicing?
Dr. Cao graduated from medical school in 2021, 5 years ago.
Does Dr. Louie R. Cao do research?
Dmand AI links 3 publications to Dr. Cao, published from 2020 to 2024.
Who does Dr. Louie R. Cao publish with?
Dr. Cao's most frequent co-authors are Phillip R. Tacon, MD (2 shared papers), Andrew Wellesley Browne, MD, PhD (1 shared paper) and Austin James Crochetiere, MD (1 shared paper).
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