Dr. Catherine J. Chen, MD
- Medicare services, 2017
- 517
- Part D claims, 2017
- 330
- Publications
- 6
- Industry payments
- $1,019
- Affiliated sites
- 2
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-3910
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fontana Medical Center
Fontana, California
Find Dr. Chen'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. Catherine J. Chen is a pediatric urology physician in Fontana, California
Dr. Chen practices at Fontana Medical Center in Fontana, California.
Dr. Chen's NPI, 1124373329, was assigned on July 13, 2012. Dr. Chen graduated from Loma Linda University School Of Medicine in 2012. Dr. Chen holds California license 161990.
- NPI
- 1124373329NPI Registry (opens in a new tab)
- NPI enumeration date
- July 13, 2012
- NPI status
- Active
- Practice phone
- (909) 427-3910
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Catherine J. Chen practices at Fontana Medical Center in Fontana, California
Dr. Chen's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-3910.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-3910
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Catherine J. Chen is affiliated with 3 sites of care and 2 medical groups
Dr. Chen's primary practice is Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Chen to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Catherine J. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catherine J. Chen is one of 47 pediatric urology physicians in California
Pediatric urology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 2088P0231X. Dr. Chen is board certified in pediatric urology by the American Board of Urology. Dmand AI has Dr. Chen's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Pediatric urology, CaliforniaPrimary
- Arizona license
Pediatric urology physicians near Dr. Chen
Counts of pediatric urology physicians 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. Catherine J. Chen billed Medicare for 517 services in 2017
CMS data shows 517 Medicare services from Dr. Chen across 10 procedure codes in 2017. Medicare paid $38,529 for them. Every service was in an office.
Dr. Chen's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 2832017: 33819%
- Surgery
- 2016: 1172017: 16743%
- Imaging
- 2016: 02017: 12
Dr. Chen compared with the California median for pediatric urology physicians, 2017
- Dr. Chen
- California median
- Medicare services
- 517vs 517Close to median
- Part D claims
- 330vs 883.8 times
Medians across 28 pediatric urology physicians in California with Dmand AI profiles that report each measure.
Dr. Chen's most billed Medicare procedure codes, 2017
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. Chen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other pediatric urology physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine J. Chen's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 7, with 16% women.
Dr. 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 7
Patient panel by sex, all payers
- Women16%
- Men84%
Source: Dmand AI Patient Panel Data
Dr. Catherine J. Chen wrote 330 Medicare Part D claims in 2017
In 2017, Dr. Chen wrote 330 Medicare Part D claims. They cover 13 drugs, with $20,835 in total drug cost. In 2016, CMS named 266 claims across 9 drugs.
Dr. Chen's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 2662017: 33024%
Drugs named by CMS: 13 in 2017, 9 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Catherine J. Chen has 6 publications on record
Dmand AI links 6 papers to Dr. Chen, published from 2018 to 2022. 2019 was the busiest year, with 2. The most frequent topics are Pedigree, Phenotype and Prune Belly Syndrome. Dr. Chen has published most often in Urol Case Rep. Dr. Chen's most frequent co-authors are Michelle Arevalo, MD, Micah A. Jacobs, MD and Angelena B. Edwards, MD.
Dr. Chen's papers by year, 2018 to 2022
Topics Dr. Chen writes about most
- Pedigree
- Phenotype
- Prune Belly Syndrome
Dr. Chen's most frequent co-authors
- Michelle Arevalo, MD2 shared papers
- Micah A. Jacobs, MD2 shared papers
- Angelena B. Edwards, MD1 shared paper
Recent publications by Dr. Chen
J Pediatr Urol
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right pediatric urology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Catherine J. Chen received $1,019 in industry payments from 2016 to 2025
CMS Open Payments shows 15 general payments to Dr. Chen from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 58% of the total. Boston Scientific Corporation paid the most, $660.
General payments to Dr. Chen by program year, 2016 to 2025
General payments to Dr. Chen by kind, 2016 to 2025
- Food and beverage$58858%
- Travel and lodging$31231%
- Education$12012%
Companies that paid Dr. Chen 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. Catherine J. Chen graduated from Loma Linda University School Of Medicine
Dr. Chen graduated from Loma Linda University School Of Medicine in 2012.
- Medical school
- Board certified in pediatric urology
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Catherine J. Chen accepts plans from 7 insurance carriers
Dr. Chen is in network with 7 carriers, including United Healthcare, Kaiser Permanente and Molina. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- United Healthcare
- Kaiser Permanente
- Molina
- Aetna
- Blue Cross and Blue Shield of Kansas City
- EMI Health
- HCSC
Plan types Dr. Chen accepts, by number of carriers
- HMO4
- PPO3
- EPO2
- Medicare2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Catherine J. 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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Catherine J. 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 Dr. Catherine J. Chen's NPI number?
Dr. Catherine J. Chen's NPI number is 1124373329. It was assigned on July 13, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine J. Chen?
Dr. Catherine J. Chen is a pediatric urology physician in Fontana, California. The primary specialty in the NPI Registry is Pediatric Urology Physician (taxonomy code 2088P0231X).
Where does Dr. Catherine J. Chen practice?
Dr. Chen practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Chen's primary practice is Fontana Medical Center in Fontana, California. Dmand AI also links Dr. Chen to 2 group practices and clinics and 1 medical group.
What is Dr. Catherine J. Chen's office phone number?
The practice phone on file for Dr. Chen is (909) 427-3910.
What is Dr. Catherine J. Chen's medical license number?
Dr. Chen holds California license 161990, one of the licenses on file in 2 states.
Which states has Dr. Catherine J. Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (2019 to 2027) and Arizona (2013 to 2019).
What medical group is Dr. Catherine J. Chen part of?
Dr. Chen is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Chen to 1 more medical group.
Does Dr. Catherine J. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 517 services in 2017.
Is Dr. Catherine J. Chen board certified?
Yes. Dr. Chen is board certified in pediatric urology by the American Board of Urology.
What services does Dr. Catherine J. Chen bill to Medicare?
In 2017, Dr. Chen's most billed Medicare services were office visit, established patient (99213), surgery: urinary system (52000) and office visit, new patient (99204).
Show 7 more questionsShow fewer questions
Where did Dr. Catherine J. Chen go to medical school?
Dr. Chen graduated from Loma Linda University School Of Medicine in 2012.
What drugs does Dr. Catherine J. Chen prescribe most?
In 2017 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Tamsulosin HCl, Ciprofloxacin HCl and Sulfamethoxazole-Trimethoprim.
Has Dr. Catherine J. Chen received payments from drug or device companies?
CMS Open Payments shows $1,019 in general payments to Dr. Chen from 7 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Catherine J. Chen been practicing?
Dr. Chen graduated from medical school in 2012, 14 years ago.
Does Dr. Catherine J. Chen do research?
Dmand AI links 6 publications to Dr. Chen, published from 2018 to 2022.
Who does Dr. Catherine J. Chen publish with?
Dr. Chen's most frequent co-authors are Michelle Arevalo, MD (2 shared papers), Micah A. Jacobs, MD (2 shared papers) and Angelena B. Edwards, MD (1 shared paper).
What insurance does Dr. Catherine J. Chen accept?
Dr. Chen is in network with 7 carriers, including United Healthcare, Kaiser Permanente and Molina. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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