Dr. Viet M. Huynh, MD
- Medicare services, 2024
- 539
- Medicare patients, 2024
- 206
- Part D claims, 2024
- 227
- MIPS score, 2024
- 55
- Hospital affiliations
- 1
- Practice address
- One Hoag Drive, Newport Beach, CA 92663
- Practice phone
- Call (949) 764-4624
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Viet M. Huynh is a hospitalist in Newport Beach, California
Dr. Huynh practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
Dr. Huynh's NPI, 1508037664, was assigned on March 17, 2008. Dr. Huynh graduated from University of Arizona College of Medicine in 2006. Dr. Huynh holds California license A103080.
- NPI
- 1508037664NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224181607
- NPI enumeration date
- March 17, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 764-4624
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Viet M. Huynh practices at 2 locations in Newport Beach, California
Dr. Huynh's primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Dr. Huynh also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.
- Hoag Hospital Newport BeachPrimaryOne Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
- Hoag Hospital Newport Beach1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Viet M. Huynh is affiliated with 1 site of care and 1 medical group
Dr. Huynh's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. The medical group on file is Pacific Hospitalist Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Viet M. Huynh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Huynh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Hospital Newport Beach | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Viet M. Huynh is one of 3,186 hospitalists in California
Hospitalist is Dr. Huynh's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Huynh is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Hospitalists near Dr. Huynh
Counts of hospitalists 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. Viet M. Huynh billed Medicare for 539 services in 2024
CMS data shows 539 Medicare services from Dr. Huynh across 4 procedure codes in 2024, for 206 Medicare patients. Medicare paid $53,881 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Huynh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5652024: 5395%
Dr. Huynh compared with the California median for hospitalists, 2024
- Dr. Huynh
- California median
- Medicare services
- 539vs 43025% above
- Medicare patients
- 206vs 201Close to median
- Part D claims
- 38vs 6945% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Huynh'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Viet M. Huynh treated 206 Medicare patients in 2024, average age 80
CMS counts 206 Medicare patients who saw Dr. Huynh in 2024. The largest group is 75 to 84, with 87 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.46, 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. Huynh's median patient age at 76, with 53% women.
Dr. Huynh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Huynh's Medicare patients by sex, 2024
- Women10551%
- Men10149%
Chronic conditions among Dr. Huynh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease46%
- Atrial fibrillation41%
- Chronic kidney disease40%
- Heart failure37%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Huynh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
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. Viet M. Huynh wrote 227 Medicare Part D claims in 2024
In 2024, Dr. Huynh wrote 227 Medicare Part D claims for 99 patients. 87% of them were for generic drugs. CMS names the drug for 38 of them, across 3 drugs with 11 or more claims each, at $210 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Huynh's Part D claims by kind of drug, 2024
- Generic198 claims87%
- Brand-name29 claims13%
Dr. Huynh'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. Huynh's Part D claims, 2024
- Opioids5%12 of 227 claims
- Antibiotics15%33 of 227 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: 122024: 38217%
Drugs named by CMS: 3 in 2024, 1 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
Dr. Viet M. Huynh scored 55 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 55 out of 100 for Dr. Huynh for performance year 2024, reported as part of a group. Dr. Huynh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Huynh's MIPS scores, performance year 2024
- 55of 100Final score
- 53.8of 100Quality
- 0of 100Improvement Activities
- 65of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Viet M. Huynh received $2,107 in industry payments from 2016 to 2024
CMS Open Payments shows 32 general payments to Dr. Huynh from 13 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $629.
General payments to Dr. Huynh by program year, 2016 to 2024
Companies that paid Dr. Huynh the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Viet M. Huynh graduated from University of Arizona College of Medicine
Dr. Huynh graduated from University of Arizona College of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Viet M. Huynh'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Viet M. Huynh
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. Viet M. Huynh's NPI number?
Dr. Viet M. Huynh's NPI number is 1508037664. It was assigned on March 17, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Viet M. Huynh?
Dr. Viet M. Huynh is a hospitalist in Newport Beach, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Viet M. Huynh practice?
Dr. Huynh practices at One Hoag Drive, Newport Beach, CA 92663. Dr. Huynh also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Huynh's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
What is Dr. Viet M. Huynh's office phone number?
The practice phone on file for Dr. Huynh is (949) 764-4624.
What is Dr. Viet M. Huynh's medical license number?
Dr. Huynh holds California license A103080.
Which hospitals is Dr. Viet M. Huynh affiliated with?
Dr. Huynh practices at Hoag Hospital Newport Beach in Newport Beach, California.
What medical group is Dr. Viet M. Huynh part of?
Dr. Huynh is linked to Pacific Hospitalist Associates.
Does Dr. Viet M. Huynh accept Medicare?
Yes. CMS data shows Dr. Huynh billed Medicare for 539 services in 2024, and Dr. Huynh accepts Medicare assignment.
What is Dr. Viet M. Huynh's MIPS score?
Dr. Huynh's MIPS final score for performance year 2024 is 55 out of 100, reported as part of a group.
How many Medicare patients does Dr. Viet M. Huynh see?
CMS counts 206 Medicare patients who saw Dr. Huynh in 2024, with an average age of 80.
Show 5 more questionsShow fewer questions
What services does Dr. Viet M. Huynh bill to Medicare?
In 2024, Dr. Huynh's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
Where did Dr. Viet M. Huynh go to medical school?
Dr. Huynh graduated from University of Arizona College of Medicine in 2006.
What drugs does Dr. Viet M. Huynh prescribe most?
In 2024 Medicare Part D data, Dr. Huynh's most prescribed drugs by claims were Pantoprazole Sodium, Atorvastatin Calcium and Cephalexin.
Has Dr. Viet M. Huynh received payments from drug or device companies?
CMS Open Payments shows $2,107 in general payments to Dr. Huynh from 13 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Viet M. Huynh been practicing?
Dr. Huynh graduated from medical school in 2006, 20 years ago.
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