Dr. Ronald Y. Chock, MD
- Medicare services, 2024
- 314
- Medicare patients, 2024
- 163
- Part D claims, 2024
- 226
- Industry payments
- $476
- Affiliated sites
- 1
- Practice address
- 321 N Kuakini St, Honolulu, HI 96817-2364
- Practice phone
- Call (808) 537-2895
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ronald Y S Chock MD Inc.
Physician office · Honolulu, Hawaii
Find Dr. Chock's professional email, personal email and mobile number
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Dr. Ronald Y. Chock is an otolaryngologist in Honolulu, Hawaii
Dr. Chock practices at Ronald Y S Chock MD Inc. in Honolulu, Hawaii.
Dr. Chock's NPI, 1891812236, was assigned on March 22, 2007. Dr. Chock graduated from Loyola University of Chicago, Stritch School of Medicine in 1978. Dr. Chock holds Hawaii license 5074.
- NPI
- 1891812236NPI Registry (opens in a new tab)
- NPI enumeration date
- March 22, 2007
- NPI status
- Active
- Practice phone
- (808) 537-2895
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ronald Y. Chock practices at 2 locations in Honolulu, Hawaii
Dr. Chock's primary practice is Ronald Y S Chock MD Inc., at 321 N Kuakini St, Honolulu, HI 96817-2364. The practice phone is (808) 537-2895. The NPI Registry lists Dr. Chock's practice address as 347 N Kuakini St, Honolulu, HI 96817.
- Ronald Y S Chock MD Inc.Primary321 N Kuakini St, Honolulu, HI 96817-2364Phone(808) 537-2895
- NPI Registry address347 N Kuakini St, Honolulu, HI 96817 · Honolulu CountyPhone(808) 537-2895
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Ronald Y. Chock is affiliated with 1 site of care
Dr. Chock's primary practice is Ronald Y S Chock MD Inc. in Honolulu, Hawaii.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ronald Y. Chock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chock practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ronald Y S Chock MD Inc. | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald Y. Chock is one of 41 otolaryngologists in Hawaii
Otolaryngology is Dr. Chock's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Chock is licensed in Hawaii.
Specialties and state licenses
- Otolaryngology, HawaiiPrimary
Otolaryngologists near Dr. Chock
Counts of otolaryngologists 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. Ronald Y. Chock billed Medicare for 314 services in 2024
CMS data shows 314 Medicare services from Dr. Chock across 7 procedure codes in 2024, for 163 Medicare patients. Medicare paid $17,744 for them. Every service was in an office.
Dr. Chock's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4882024: 20957%
- Tests and treatments
- 2023: 1962024: 7661%
- Surgery
- 2023: 1162024: 2975%
Dr. Chock compared with the Hawaii median for otolaryngologists, 2024
- Dr. Chock
- Hawaii median
- Medicare services
- 314vs 62149% below
- Medicare patients
- 163vs 19918% below
- Part D claims
- 158vs 18012% below
Medians across 43 otolaryngologists in Hawaii with Dmand AI profiles that report each measure.
Dr. Chock'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chock and other otolaryngologists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald Y. Chock treated 163 Medicare patients in 2024, average age 79
CMS counts 163 Medicare patients who saw Dr. Chock in 2024. The largest group is 75 to 84, with 74 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chock's median patient age at 69, with 53% women.
Dr. Chock's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chock's Medicare patients by sex, 2024
- Women7647%
- Men8753%
Chronic conditions among Dr. Chock's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes39%
- Chronic kidney disease37%
- Arthritis29%
- Ischemic heart disease23%
- Osteoporosis21%
- Cancer20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronald Y. Chock wrote 226 Medicare Part D claims in 2024
In 2024, Dr. Chock wrote 226 Medicare Part D claims for 115 patients. 95% of them were for generic drugs. CMS names the drug for 158 of them, across 7 drugs with 11 or more claims each, at $4,636 in total drug cost. In 2023, CMS named 408 claims across 13 drugs.
Dr. Chock's Part D claims by kind of drug, 2024
- Generic215 claims95%
- Brand-name11 claims5%
Dr. Chock'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. Chock's Part D claims, 2024
- Antibiotics18%41 of 226 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: 4082024: 15861%
Drugs named by CMS: 7 in 2024, 13 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. Ronald Y. Chock received $476 in industry payments from 2021 to 2024
CMS Open Payments shows 5 general payments to Dr. Chock from 2 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $459.
General payments to Dr. Chock by program year, 2021 to 2024
Companies that paid Dr. Chock the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronald Y. Chock graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Chock graduated from Loyola University of Chicago, Stritch School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronald Y. Chock'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| 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. Ronald Y. Chock
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. Ronald Y. Chock's NPI number?
Dr. Ronald Y. Chock's NPI number is 1891812236. It was assigned on March 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald Y. Chock?
Dr. Ronald Y. Chock is an otolaryngologist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Ronald Y. Chock practice?
Dr. Chock practices at 321 N Kuakini St, Honolulu, HI 96817-2364. Dr. Chock also practices at 347 N Kuakini St, Honolulu, HI 96817. Dr. Chock's primary practice is Ronald Y S Chock MD Inc. in Honolulu, Hawaii.
What is Dr. Ronald Y. Chock's office phone number?
The practice phone on file for Dr. Chock is (808) 537-2895.
What is Dr. Ronald Y. Chock's medical license number?
Dr. Chock holds Hawaii license 5074.
Does Dr. Ronald Y. Chock accept Medicare?
Yes. CMS data shows Dr. Chock billed Medicare for 314 services in 2024.
How many Medicare patients does Dr. Ronald Y. Chock see?
CMS counts 163 Medicare patients who saw Dr. Chock in 2024, with an average age of 79.
What services does Dr. Ronald Y. Chock bill to Medicare?
In 2024, Dr. Chock's most billed Medicare services were office visit, established patient (99213), ear, nose and throat service (92552) and office visit, established patient (99214).
Where did Dr. Ronald Y. Chock go to medical school?
Dr. Chock graduated from Loyola University of Chicago, Stritch School of Medicine in 1978.
What drugs does Dr. Ronald Y. Chock prescribe most?
In 2024 Medicare Part D data, Dr. Chock's most prescribed drugs by claims were Fluticasone Propionate, Cefuroxime and Famotidine.
Has Dr. Ronald Y. Chock received payments from drug or device companies?
CMS Open Payments shows $476 in general payments to Dr. Chock from 2 companies from 2021 to 2024. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Ronald Y. Chock been practicing?
Dr. Chock graduated from medical school in 1978, 48 years ago.
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