Cheng Chen
- Medicare services, 2023
- 28
- Medicare patients, 2024
- 20
- Part D claims, 2021
- 249
- Hospital affiliations
- 1
- Industry payments
- $144
- 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 Cheng Chen's professional email, personal email and mobile number
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Cheng Chen is a cardiologist in Fontana, California
Cheng Chen practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Cheng Chen's NPI, 1508243791, was assigned on April 27, 2015. Cheng Chen holds California license A146926.
- NPI
- 1508243791NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092056705
- NPI enumeration date
- April 27, 2015
- 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
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Cheng Chen practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Cheng Chen'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
Cheng Chen is affiliated with 3 sites of care and 1 medical group
Cheng Chen's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Cheng Chen is also affiliated with Fontana Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Cheng Chen to 1 more group practice or clinic, 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 Cheng Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cheng Chen 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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Cheng Chen is one of 2,375 cardiologists in California
Cardiovascular disease is Cheng Chen's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Cheng Chen is licensed in California.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
Cardiologists near Cheng Chen
Counts of cardiologists 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
Cheng Chen billed Medicare for 28 services in 2023
CMS data shows 28 Medicare services from Cheng Chen across 2 procedure codes in 2023, for 20 Medicare patients. Medicare paid $1,438 for them. Every service was in a facility, such as a hospital, rather than an office.
Cheng Chen's Medicare services by type, 2023
- Tests and treatments15
- Office and hospital visits13
Cheng Chen compared with the California median for cardiologists, 2023
- Cheng Chen
- California median
- Medicare services
- 28vs 1,56098% below
- Medicare patients
- 20vs 64497% below
- Part D claims
- 249vs 1,41082% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Cheng Chen'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 Cheng Chen and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Cheng Chen treated 20 Medicare patients in 2024, average age 72
CMS counts 20 Medicare patients who saw Cheng Chen in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.49, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Cheng Chen's median patient age at 70, with 62% women.
Chronic conditions among Cheng Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes70%
- Heart failure65%
- Chronic kidney disease55%
Share of Medicare patients with each condition. A patient can have several.
Cheng Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Cheng Chen wrote 249 Medicare Part D claims in 2021
In 2021, Cheng Chen wrote 249 Medicare Part D claims. They cover 9 drugs, with $31,195 in total drug cost. In 2020, CMS named 331 claims across 11 drugs.
Cheng Chen's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 3312021: 24925%
Drugs named by CMS: 9 in 2021, 11 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Cheng Chen takes part in Medicare
Cheng Chen 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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Cheng Chen received $144 in industry payments from 2021 to 2025
CMS Open Payments shows 7 general payments to Cheng Chen from 6 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $38.
General payments to Cheng Chen by program year, 2021 to 2025
Companies that paid Cheng Chen the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Cheng Chen'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) |
| 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) |
| 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 Cheng Chen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cheng Chen's NPI number?
Cheng Chen's NPI number is 1508243791. It was assigned on April 27, 2015, and it is active in the NPI Registry.
What does Cheng Chen specialize in?
Cheng Chen is a cardiologist in Fontana, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Cheng Chen practice?
Cheng Chen practices at 9965 Sierra Ave, Fontana, CA 92335. Cheng Chen's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dmand AI also links Cheng Chen to 1 group practice or clinic.
What is Cheng Chen's office phone number?
The practice phone on file for Cheng Chen is (909) 427-5000.
What is Cheng Chen's medical license number?
Cheng Chen holds California license A146926.
Which hospitals is Cheng Chen affiliated with?
Cheng Chen is affiliated with Fontana Medical Center.
What medical group is Cheng Chen part of?
Cheng Chen is linked to Southern California Permanente Medical Group.
Does Cheng Chen accept Medicare?
Yes. CMS data shows Cheng Chen billed Medicare for 28 services in 2023, and Cheng Chen accepts Medicare assignment.
How many Medicare patients does Cheng Chen see?
CMS counts 20 Medicare patients who saw Cheng Chen in 2024, with an average age of 72.
What services does Cheng Chen bill to Medicare?
In 2023, Cheng Chen's most billed Medicare services were heart test or procedure (93306) and hospital inpatient care (99232).
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What drugs does Cheng Chen prescribe most?
In 2021 Medicare Part D data, Cheng Chen's most prescribed drugs by claims were Pradaxa, Bisoprolol Fumarate and Atorvastatin Calcium.
Has Cheng Chen received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Cheng Chen from 6 companies from 2021 to 2025. The largest total came from DePuy Synthes Sales Inc.
How long has Cheng Chen been practicing?
Cheng Chen graduated from medical school in 2015, 11 years ago.
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