Dr. John-Khoa Do, DO
- Part D claims, 2024
- 7,640
- Industry payments
- $1,208
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 5
- Practice address
- 12900 Park Plaza Dr, Cerritos, CA 90703
- Practice phone
- Call (562) 622-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caremore Health Medical Partners West
Cerritos, California
Find Dr. Do'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. John-Khoa Do is an internist in Cerritos, California
Dr. Do practices at Caremore Health Medical Partners West in Cerritos, California.
Dr. Do's NPI, 1710908223, was assigned on July 21, 2006. Dr. Do graduated from WesternU College of Osteopathic Medicine of the Pacific in 2003. Dr. Do holds California license 20A8905.
- NPI
- 1710908223NPI Registry (opens in a new tab)
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Practice phone
- (562) 622-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John-Khoa Do practices at Caremore Health Medical Partners West in Cerritos, California
Dr. Do's primary practice is Caremore Health Medical Partners West, at 12900 Park Plaza Dr, Cerritos, CA 90703 in Los Angeles County. The practice phone is (562) 622-2800.
- Caremore Health Medical Partners West12900 Park Plaza Dr, Cerritos, CA 90703 · Los Angeles CountyPhone(562) 622-2800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John-Khoa Do is affiliated with 2 sites of care and 1 medical group
Dr. Do's primary practice is Caremore Health Medical Partners West in Cerritos, California. The medical group on file is CareMore Medical Group. Dmand AI also links Dr. Do to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John-Khoa Do's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Do practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caremore Health Medical Partners West | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John-Khoa Do is one of 16,751 internists in California
Internal medicine is Dr. Do's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Do is board certified in internal medicine by the American Board of Internal Medicine. Dr. Do is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Do
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. John-Khoa Do's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Do's median patient age at 73, with 56% women.
Dr. Do's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. John-Khoa Do wrote 7,640 Medicare Part D claims in 2024
In 2024, Dr. Do wrote 7,640 Medicare Part D claims for 800 patients. 85% of them were for generic drugs. CMS names the drug for 6,878 of them, across 120 drugs with 11 or more claims each, at $607,191 in total drug cost. In 2023, CMS named 2,890 claims across 71 drugs.
Dr. Do's Part D claims by kind of drug, 2024
- Generic6,477 claims85%
- Brand-name1,090 claims14%
- Other73 claims1%
Dr. Do'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. Do's Part D claims, 2024
- Opioids1%55 of 7,640 claims
- Antibiotics3%231 of 7,640 claims
- Antipsychotics, patients 65 and over0%21 of 7,640 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: 2,8902024: 6,878138%
Drugs named by CMS: 120 in 2024, 71 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. John-Khoa Do received $1,208 in industry payments from 2016 to 2025
CMS Open Payments shows 24 general payments to Dr. Do from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. Abbott Laboratories paid the most, $317.
General payments to Dr. Do by program year, 2016 to 2025
General payments to Dr. Do by kind, 2016 to 2025
- Food and beverage$97581%
- Education$23319%
Companies that paid Dr. Do 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. John-Khoa Do graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Do graduated from WesternU College of Osteopathic Medicine of the Pacific in 2003.
- Medical school
- Board certified in internal medicine
- Board certified in 2004 - 2026
Source: Dmand AI Professional Profile Data
Dr. John-Khoa Do accepts plans from 5 insurance carriers
Dr. Do is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Humana
Plan types Dr. Do accepts, by number of carriers
- Medicare4
- PPO4
- HMO2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. John-Khoa Do'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 |
| 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) |
| 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. John-Khoa Do
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. John-Khoa Do's NPI number?
Dr. John-Khoa Do's NPI number is 1710908223. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John-Khoa Do?
Dr. John-Khoa Do is an internist in Cerritos, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John-Khoa Do practice?
Dr. Do practices at 12900 Park Plaza Dr, Cerritos, CA 90703. Dr. Do's primary practice is Caremore Health Medical Partners West in Cerritos, California. Dmand AI also links Dr. Do to 1 group practice or clinic.
What is Dr. John-Khoa Do's office phone number?
The practice phone on file for Dr. Do is (562) 622-2800.
What is Dr. John-Khoa Do's medical license number?
Dr. Do holds California license 20A8905.
What medical group is Dr. John-Khoa Do part of?
Dr. Do is linked to CareMore Medical Group.
Is Dr. John-Khoa Do board certified?
Yes. Dr. Do is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. John-Khoa Do go to medical school?
Dr. Do graduated from WesternU College of Osteopathic Medicine of the Pacific in 2003.
What drugs does Dr. John-Khoa Do prescribe most?
In 2024 Medicare Part D data, Dr. Do's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Hydralazine HCl.
Has Dr. John-Khoa Do received payments from drug or device companies?
CMS Open Payments shows $1,208 in general payments to Dr. Do from 8 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. John-Khoa Do been practicing?
Dr. Do graduated from medical school in 2003, 23 years ago.
What insurance does Dr. John-Khoa Do accept?
Dr. Do is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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