Dr. Michael Vong, MD
- Medicare services, 2023
- 40
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 230
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Dr. Vong'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. Michael Vong is an internist in Fontana, California
Dr. Vong practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Dr. Vong's NPI, 1558629485, was assigned on April 28, 2012. Dr. Vong graduated from New York Medical College in 2012. Dr. Vong's Ohio license number on file is 125522.
- NPI
- 1558629485NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143533786
- NPI enumeration date
- April 28, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Vong practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Dr. Vong's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Vong is affiliated with 3 sites of care and 1 medical group
Dr. Vong's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dr. Vong is also affiliated with Fontana Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Vong to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Vong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Vong is one of 16,751 internists in California
Internal medicine is Dr. Vong's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Vong is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Vong's licenses on file in 2 states: Ohio and California.
Specialties and state licenses
- Internal medicine, OhioPrimary
- California license
Clinical focus
Dmand AI lists pancreatitis among the conditions Dr. Vong treats.
Internists near Dr. Vong
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. Michael Vong billed Medicare for 40 services in 2023
CMS data shows 40 Medicare services from Dr. Vong across 1 procedure code in 2023, for 14 Medicare patients. Medicare paid $2,566 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Vong's Medicare services by type, 2021 to 2023
- 2021
- 2023
- Office and hospital visits
- 2021: 302023: 4033%
Dr. Vong compared with the California median for internists, 2023
- Dr. Vong
- California median
- Medicare services
- 40vs 36189% below
- Medicare patients
- 14vs 15191% below
- Part D claims
- 72vs 42183% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Vong's most billed Medicare procedure codes, 2023
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. Vong and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Vong treated 14 Medicare patients in 2024, average age 74
CMS counts 14 Medicare patients who saw Dr. Vong in 2024. 75% of them have diabetes, and 75% have high blood pressure. Their average risk score is 4.46, 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. Vong's median patient age at 72, with 55% women.
Chronic conditions among Dr. Vong's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Vong wrote 230 Medicare Part D claims in 2024
In 2024, Dr. Vong wrote 230 Medicare Part D claims for 115 patients. 87% of them were for generic drugs. CMS names the drug for 72 of them, across 4 drugs with 11 or more claims each, at $1,308 in total drug cost. In 2023, CMS named 73 claims across 4 drugs.
Dr. Vong's Part D claims by kind of drug, 2024
- Generic200 claims87%
- Brand-name and other30 claims13%
Dr. Vong'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. Vong's Part D claims, 2024
- Opioids6%14 of 230 claims
- Antibiotics39%89 of 230 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: 732024: 721%
Drugs named by CMS: 4 in 2024, 4 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. Michael Vong takes part in Medicare
Dr. Vong 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. Michael Vong graduated from New York Medical College
Dr. Vong graduated from New York Medical College in 2012.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Michael Vong accepts plans from 2 insurance carriers
Dr. Vong is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Vong accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Vong'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 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) |
| 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. Michael Vong
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. Michael Vong's NPI number?
Dr. Michael Vong's NPI number is 1558629485. It was assigned on April 28, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Vong?
Dr. Michael Vong is an internist in Fontana, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael Vong practice?
Dr. Vong practices at 9965 Sierra Ave, Fontana, CA 92335. Dr. Vong's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dmand AI also links Dr. Vong to 1 hospital.
What is Dr. Michael Vong's office phone number?
The practice phone on file for Dr. Vong is (909) 427-5000.
What is Dr. Michael Vong's medical license number?
Dr. Vong's Ohio license number on file is 125522, one of the licenses on file in 2 states.
Which states has Dr. Michael Vong been licensed in?
Dmand AI has state licenses on file for Dr. Vong in Ohio (2015 to 2017) and California (2013 to 2027).
Which hospitals is Dr. Michael Vong affiliated with?
Dr. Vong is affiliated with Fontana Medical Center. Dmand AI links Dr. Vong to 1 more hospital.
What medical group is Dr. Michael Vong part of?
Dr. Vong is linked to Southern California Permanente Medical Group.
Does Dr. Michael Vong accept Medicare?
Yes. CMS data shows Dr. Vong billed Medicare for 40 services in 2023, and Dr. Vong accepts Medicare assignment.
How many Medicare patients does Dr. Michael Vong see?
CMS counts 14 Medicare patients who saw Dr. Vong in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
Is Dr. Michael Vong board certified?
Yes. Dr. Vong is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Michael Vong bill to Medicare?
In 2023, Dr. Vong's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Michael Vong go to medical school?
Dr. Vong graduated from New York Medical College in 2012.
What drugs does Dr. Michael Vong prescribe most?
In 2024 Medicare Part D data, Dr. Vong's most prescribed drugs by claims were Cefpodoxime Proxetil, Furosemide and Metronidazole.
How long has Dr. Michael Vong been practicing?
Dr. Vong graduated from medical school in 2012, 14 years ago.
What insurance does Dr. Michael Vong accept?
Dr. Vong is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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