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Dr. John Ho, MD
NPI1841267366
- Medicare services, 2016
- 418
- Part D claims, 2017
- 167
- Publications
- 11
- Industry payments
- $71
- State licenses
- 3
- Practice address
- 17360 Brookhurst St, Fountain Valley, CA 92708-3720
- Practice phone
- Call (714) 377-2900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. John Ho is an internist in Fountain Valley, California
Dr. Ho practices in Fountain Valley, California.
Dr. Ho's NPI, 1841267366, was assigned on March 2, 2006. Dr. Ho graduated from UMKC School of Medicine in 1991. Dr. Ho's California license number on file is G145781.
NPI and contact details
- NPI
- 1841267366NPI Registry (opens in a new tab)
- NPI enumeration date
- March 2, 2006
- NPI status
- Active
- Practice phone
- (714) 377-2900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. John Ho's practice address is in Fountain Valley, California
Dr. Ho's practice address in the NPI Registry is 17360 Brookhurst St, Fountain Valley, CA 92708-3720. The practice phone is (714) 377-2900.
- NPI Registry address17360 Brookhurst St, Fountain Valley, CA 92708-3720Phone(714) 377-2900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. John Ho's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ho practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Ho's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Ho is one of 16,751 internists in California
Internal medicine is Dr. Ho's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Ho's licenses on file in 3 states: California, Colorado and Illinois.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Colorado license
- Illinois license
Internists near Dr. Ho
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 Ho billed Medicare for 418 services in 2016
CMS data shows 418 Medicare services from Dr. Ho across 6 procedure codes in 2016. Medicare paid $23,770 for them. Every service was in an office.
Medicare services, 2016418
Paid by Medicare$23,770
Procedure codes6
Dr. Ho's Medicare services by type, 2016
- Office and hospital visits339
- Other services30
- Tests and treatments25
- Lab and pathology24
Dr. Ho compared with the California median for internists, 2016
- Dr. Ho
- California median
- Medicare services
- 418vs 36116% above
- Part D claims
- 167vs 42160% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Ho's most billed Medicare procedure codes, 2016
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. Ho?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ho and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Ho's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Ho's median patient age at 78, with 27% women.
Dr. Ho's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women27%
- Men73%
Source: Dmand AI Patient Panel Data
Dr. John Ho wrote 167 Medicare Part D claims in 2017
In 2017, Dr. Ho wrote 167 Medicare Part D claims. They cover 10 drugs, with $2,830 in total drug cost. In 2016, CMS named 2,653 claims across 71 drugs.
Part D claims, 2017167
Drugs named by CMS10
Total drug cost$2,830
Dr. Ho's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 2,6532017: 16794%
Drugs named by CMS: 10 in 2017, 71 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Ho has 11 publications on record
Dmand AI links 11 papers to Dr. Ho, published from 2006 to 2018. 2010 was the busiest year, with 2. Dr. Ho's most frequent co-authors are John Jarred Cannaday, MD, Ramin E. Beygui, MD and Kenneth H. Cooper, MD.
Papers11
Years published2006 to 2018
Dr. Ho's papers by year, 2006 to 2018
Dr. Ho's most frequent co-authors
- John Jarred Cannaday, MD5 shared papers
- Ramin E. Beygui, MD1 shared paper
- Kenneth H. Cooper, MD1 shared paper
Recent publications by Dr. Ho
See who Dr. Ho researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ho 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. John Ho received $71 in industry payments from 2016 to 2021
CMS Open Payments shows 5 general payments to Dr. Ho from 2 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $57.
General payments to Dr. Ho by program year, 2016 to 2021
Companies that paid Dr. Ho the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Ho graduated from UMKC School of Medicine
Dr. Ho graduated from UMKC School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Ho'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 |
| 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) |
| 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. John Ho
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 Ho's NPI number?
Dr. John Ho's NPI number is 1841267366. It was assigned on March 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Ho?
Dr. John Ho is an internist in Fountain Valley, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Ho practice?
Dr. Ho practices at 17360 Brookhurst St, Fountain Valley, CA 92708-3720.
What is Dr. John Ho's office phone number?
The practice phone on file for Dr. Ho is (714) 377-2900.
What is Dr. John Ho's medical license number?
Dr. Ho's California license number on file is G145781, one of the licenses on file in 3 states.
Which states has Dr. John Ho been licensed in?
Dmand AI has state licenses on file for Dr. Ho in California (2016 to 2025), Colorado (1999 to 2017) and Illinois (1994 to 1999).
Does Dr. John Ho accept Medicare?
Yes. CMS data shows Dr. Ho billed Medicare for 418 services in 2016.
What services does Dr. John Ho bill to Medicare?
In 2016, Dr. Ho's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0009).
Where did Dr. John Ho go to medical school?
Dr. Ho graduated from UMKC School of Medicine in 1991.
What drugs does Dr. John Ho prescribe most?
In 2017 Medicare Part D data, Dr. Ho's most prescribed drugs by claims were Tamsulosin HCl, Lisinopril and Levothyroxine Sodium.
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Has Dr. John Ho received payments from drug or device companies?
CMS Open Payments shows $71 in general payments to Dr. Ho from 2 companies from 2016 to 2021. The largest total came from Novo Nordisk Inc.
How long has Dr. John Ho been practicing?
Dr. Ho graduated from medical school in 1991, 35 years ago.
Does Dr. John Ho do research?
Dmand AI links 11 publications to Dr. Ho, published from 2006 to 2018.
Who does Dr. John Ho publish with?
Dr. Ho's most frequent co-authors are John Jarred Cannaday, MD (5 shared papers), Ramin E. Beygui, MD (1 shared paper) and Kenneth H. Cooper, MD (1 shared paper).
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