Dr. Henry Ow-Yong, MD
- Medicare services, 2024
- 711
- Medicare patients, 2024
- 181
- Part D claims, 2024
- 4,767
- Hospital affiliations
- 1
- Industry payments
- $1,754
- Practice address
- 2611 N Dinuba, Visalia, CA 93292
- Practice phone
- Call (209) 733-6342
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Visalia Health Care Center
FQHC Look-Alike (No Federal Grant) · Visalia, California
Find Dr. Ow-Yong'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. Henry Ow-Yong is an internist in Visalia, California
Dr. Ow-Yong practices at Visalia Health Care Center in Visalia, California.
Dr. Ow-Yong's NPI, 1154435428, was assigned on August 17, 2006. Dr. Ow-Yong graduated from University Institute of Medicine 1 in 1981. Dr. Ow-Yong holds California license A88630.
- NPI
- 1154435428NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769419720
- NPI enumeration date
- August 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 733-6342
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Henry Ow-Yong practices at Visalia Health Care Center in Visalia, California
Dr. Ow-Yong's primary practice is Visalia Health Care Center, at 2611 N Dinuba, Visalia, CA 93292 in Tulare County. The practice phone is (209) 733-6342.
- Visalia Health Care Center2611 N Dinuba, Visalia, CA 93292 · Tulare CountyPhone(209) 733-6342
Source: Dmand AI Affiliation Data
Dr. Henry Ow-Yong is affiliated with 5 sites of care and 1 medical group
Dr. Ow-Yong's primary practice is Visalia Health Care Center in Visalia, California. Dr. Ow-Yong is also affiliated with Kaweah Health Medical Center. The medical group on file is Tulare County Health & Human Services Agency (HHSA). Dmand AI also links Dr. Ow-Yong to 3 more home health agencies, each named with a free account. Dr. Ow-Yong's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Henry Ow-Yong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ow-Yong practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Visalia Health Care Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Henry Ow-Yong is one of 16,751 internists in California
Internal medicine is Dr. Ow-Yong's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ow-Yong is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute gastroduodenitis, acute respiratory failure, acute skin infection, aneurysm, anxiety, arthritis, asthma and atrial fibrillation and flutter among the conditions Dr. Ow-Yong treats.
Internists near Dr. Ow-Yong
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. Henry Ow-Yong billed Medicare for 711 services in 2024
CMS data shows 711 Medicare services from Dr. Ow-Yong across 7 procedure codes in 2024, for 181 Medicare patients. Medicare paid $13,197 for them.
Dr. Ow-Yong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 4432024: 55124%
- Office and hospital visits
- 2023: 2292024: 16030%
Where Dr. Ow-Yong's Medicare services took place, 2024
- In an office55177%
- In a facility16023%
Dr. Ow-Yong compared with the California median for internists, 2024
- Dr. Ow-Yong
- California median
- Medicare services
- 711vs 36197% above
- Medicare patients
- 181vs 15120% above
- Part D claims
- 4,254vs 42110.1 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Ow-Yong'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. Ow-Yong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ow-Yong and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Henry Ow-Yong treated 181 Medicare patients in 2024, average age 70
CMS counts 181 Medicare patients who saw Dr. Ow-Yong in 2024. The largest group is 65 to 74, with 110 patients. 75% of them have diabetes, and 75% have high blood pressure. 90% are also on Medicaid. Their average risk score is 1.59, 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. Ow-Yong's median patient age at 52, with 59% women.
Dr. Ow-Yong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ow-Yong's Medicare patients by sex, 2024
- Women9754%
- Men8446%
Chronic conditions among Dr. Ow-Yong's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Arthritis31%
- Chronic kidney disease29%
- Ischemic heart disease25%
- Mood disorders22%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ow-Yong'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
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Henry Ow-Yong wrote 4,767 Medicare Part D claims in 2024
In 2024, Dr. Ow-Yong wrote 4,767 Medicare Part D claims for 240 patients. 91% of them were for generic drugs. CMS names the drug for 4,254 of them, across 100 drugs with 11 or more claims each, at $136,468 in total drug cost. In 2023, CMS named 5,022 claims across 119 drugs.
Dr. Ow-Yong's Part D claims by kind of drug, 2024
- Generic4,319 claims91%
- Brand-name396 claims8%
- Other52 claims1%
Dr. Ow-Yong'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. Ow-Yong's Part D claims, 2024
- Opioids12%572 of 4,767 claims
- Antibiotics1%53 of 4,767 claims
- Antipsychotics, patients 65 and over1%35 of 4,767 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: 5,0222024: 4,25415%
Drugs named by CMS: 100 in 2024, 119 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. Henry Ow-Yong takes part in Medicare
Dr. Ow-Yong 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. Henry Ow-Yong received $1,754 in industry payments from 2016 to 2025
CMS Open Payments shows 63 general payments to Dr. Ow-Yong from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Gilead Sciences, Inc. paid the most, $346.
General payments to Dr. Ow-Yong by program year, 2016 to 2025
General payments to Dr. Ow-Yong by kind, 2016 to 2025
- Food and beverage$1,71198%
- Education$432%
Companies that paid Dr. Ow-Yong 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. Henry Ow-Yong graduated from University Institute of Medicine 1
Dr. Ow-Yong graduated from University Institute of Medicine 1 in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Henry Ow-Yong accepts plans from 6 insurance carriers
Dr. Ow-Yong is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Ow-Yong accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Henry Ow-Yong'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) |
| 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. Henry Ow-Yong
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. Henry Ow-Yong's NPI number?
Dr. Henry Ow-Yong's NPI number is 1154435428. It was assigned on August 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Henry Ow-Yong?
Dr. Henry Ow-Yong is an internist in Visalia, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Henry Ow-Yong practice?
Dr. Ow-Yong practices at 2611 N Dinuba, Visalia, CA 93292. Dr. Ow-Yong's primary practice is Visalia Health Care Center in Visalia, California. Dmand AI also links Dr. Ow-Yong to 3 home health agencies.
What is Dr. Henry Ow-Yong's office phone number?
The practice phone on file for Dr. Ow-Yong is (209) 733-6342.
What is Dr. Henry Ow-Yong's medical license number?
Dr. Ow-Yong holds California license A88630.
Which hospitals is Dr. Henry Ow-Yong affiliated with?
Dr. Ow-Yong is affiliated with Kaweah Health Medical Center.
What medical group is Dr. Henry Ow-Yong part of?
Dr. Ow-Yong is linked to Tulare County Health & Human Services Agency (HHSA).
Does Dr. Henry Ow-Yong accept Medicare?
Yes. CMS data shows Dr. Ow-Yong billed Medicare for 711 services in 2024, and Dr. Ow-Yong accepts Medicare assignment.
How many Medicare patients does Dr. Henry Ow-Yong see?
CMS counts 181 Medicare patients who saw Dr. Ow-Yong in 2024, with an average age of 70.
What services does Dr. Henry Ow-Yong bill to Medicare?
In 2024, Dr. Ow-Yong's most billed Medicare services were lab and pathology test (82962), lab and pathology test (83036) and hospital inpatient care (99232).
Show 5 more questionsShow fewer questions
Where did Dr. Henry Ow-Yong go to medical school?
Dr. Ow-Yong graduated from University Institute of Medicine 1 in 1981.
What drugs does Dr. Henry Ow-Yong prescribe most?
In 2024 Medicare Part D data, Dr. Ow-Yong's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Henry Ow-Yong received payments from drug or device companies?
CMS Open Payments shows $1,754 in general payments to Dr. Ow-Yong from 27 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Henry Ow-Yong been practicing?
Dr. Ow-Yong graduated from medical school in 1981, 45 years ago.
What insurance does Dr. Henry Ow-Yong accept?
Dr. Ow-Yong is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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