Dr. David Khoa Cao, DO
- Medicare services, 2017
- 21
- Part D claims, 2024
- 572
- Hospital affiliations
- 2
- Industry payments
- $538
- Medical group
- 1
- Practice address
- 2801 Atlantic Ave, Long Beach, CA 90806
- Practice phone
- Call (562) 933-2000
- 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. David Khoa Cao is an internist in Long Beach, California
Dr. Cao practices at Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System.
Dr. Cao's NPI, 1013246867, was assigned on December 8, 2009. Dr. Cao graduated from WesternU College of Osteopathic Medicine of the Pacific in 2008. Dr. Cao holds California license 20A11015.
- NPI
- 1013246867NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365618436
- NPI enumeration date
- December 8, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 933-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Khoa Cao practices at Long Beach Medical Center in Long Beach, California
Dr. Cao's primary practice is Long Beach Medical Center, at 2801 Atlantic Ave, Long Beach, CA 90806 in Los Angeles County. The practice phone is (562) 933-2000.
- Long Beach Medical Center2801 Atlantic Ave, Long Beach, CA 90806 · Los Angeles CountyPhone(562) 933-2000
Source: Dmand AI Affiliation Data
Dr. David Khoa Cao is affiliated with 3 sites of care and 1 medical group
Dr. Cao's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. Dr. Cao is also affiliated with Dignity Health - St. Mary Medical Center. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Cao to 1 more therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Khoa Cao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cao practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Beach Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across MemorialCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Khoa 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 board certified in internal medicine by the American Board of Internal Medicine. 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.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Khoa Cao billed Medicare for 21 services in 2017
CMS data shows 21 Medicare services from Dr. Cao across 1 procedure code in 2017. Medicare paid $1,652 for them. Every service was in an office.
Dr. Cao's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 272017: 2122%
Dr. Cao compared with the California median for internists, 2017
- Dr. Cao
- California median
- Medicare services
- 21vs 36194% below
- Part D claims
- 287vs 42132% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Cao's most billed Medicare procedure codes, 2017
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. David Khoa Cao's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Cao's median patient age at 74, with 58% women.
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 74
Patient panel by sex, all payers
- Women58%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. David Khoa Cao wrote 572 Medicare Part D claims in 2024
In 2024, Dr. Cao wrote 572 Medicare Part D claims for 158 patients. 86% of them were for generic drugs. CMS names the drug for 287 of them, across 14 drugs with 11 or more claims each, at $16,064 in total drug cost. In 2023, CMS named 308 claims across 16 drugs.
Dr. Cao's Part D claims by kind of drug, 2024
- Generic493 claims86%
- Brand-name and other79 claims14%
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.
Drug classes CMS tracks in Dr. Cao's Part D claims, 2024
- Opioids5%30 of 572 claims
- Antibiotics13%72 of 572 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: 3082024: 2877%
Drugs named by CMS: 14 in 2024, 16 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
How Dr. David Khoa Cao takes part in Medicare
Dr. Cao 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. David Khoa Cao received $538 in industry payments from 2016 to 2025
CMS Open Payments shows 33 general payments to Dr. Cao from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $173.
General payments to Dr. Cao by program year, 2016 to 2025
Companies that paid Dr. Cao the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Khoa Cao graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Cao graduated from WesternU College of Osteopathic Medicine of the Pacific in 2008. Dr. Cao is a member of AOA.
- Medical school
- Board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. David Khoa Cao accepts plans from 7 insurance carriers
Dr. Cao is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
- Molina
Plan types Dr. Cao accepts, by number of carriers
- Medicare3
- PPO3
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. David Khoa 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 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. David Khoa 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. David Khoa Cao's NPI number?
Dr. David Khoa Cao's NPI number is 1013246867. It was assigned on December 8, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. David Khoa Cao?
Dr. David Khoa Cao is an internist in Long Beach, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David Khoa Cao practice?
Dr. Cao practices at 2801 Atlantic Ave, Long Beach, CA 90806. Dr. Cao's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. Dmand AI also links Dr. Cao to 1 therapy and rehab clinic.
What is Dr. David Khoa Cao's office phone number?
The practice phone on file for Dr. Cao is (562) 933-2000.
What is Dr. David Khoa Cao's medical license number?
Dr. Cao holds California license 20A11015.
Which hospitals is Dr. David Khoa Cao affiliated with?
Dr. Cao practices at Long Beach Medical Center in Long Beach, California. Dr. Cao is also affiliated with Dignity Health - St. Mary Medical Center.
What medical group is Dr. David Khoa Cao part of?
Dr. Cao is linked to Optum - Downtown Los Angeles.
Does Dr. David Khoa Cao accept Medicare?
Yes. CMS data shows Dr. Cao billed Medicare for 21 services in 2017, and Dr. Cao accepts Medicare assignment.
Is Dr. David Khoa Cao board certified?
Yes. Dr. Cao is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. David Khoa Cao bill to Medicare?
In 2017, Dr. Cao's most billed Medicare services were medical service (99335).
Show 5 more questionsShow fewer questions
Where did Dr. David Khoa Cao go to medical school?
Dr. Cao graduated from WesternU College of Osteopathic Medicine of the Pacific in 2008.
What drugs does Dr. David Khoa Cao prescribe most?
In 2024 Medicare Part D data, Dr. Cao's most prescribed drugs by claims were Atorvastatin Calcium, Prednisone and Myrbetriq.
Has Dr. David Khoa Cao received payments from drug or device companies?
CMS Open Payments shows $538 in general payments to Dr. Cao from 7 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. David Khoa Cao been practicing?
Dr. Cao graduated from medical school in 2008, 18 years ago.
What insurance does Dr. David Khoa Cao accept?
Dr. Cao is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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