Denise Jen
Student in an Organized Health Care Education/Training Program · Fontana, CA
Denise Jen is a student in an organized health care education/training program with a practice address in Fontana, California, and NPI 1790172419, issued on Apr 21, 2015. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Denise Jen
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 17234 Valley Blvd., Fontana, CA 92335
- Phone
- (909) 427-5083
- Enumerated
- Apr 21, 2015
- Record last updated
- Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180104002219); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 17234 Valley Blvd.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew AllenPsychiatry Physician1679216121
- Austin Anderson, MDStudent in an Organized Health Care Education/Training Program1669969044
- Terrin Arceo, DOPsychiatry Physician1104520485
- Rouzbeh DarvishanStudent in an Organized Health Care Education/Training Program1295222768
- Marcos Escobar, MDFamily Medicine Physician1821655481
- Sheena Ghalla, DOPsychiatry Physician1942903067
Verify Denise Jen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15.0 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024
2,777 Medicare Part D claims for 341 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 29 claims were for opioids.
Most prescribed
- Atorvastatin Calcium232 claims
- Rosuvastatin Calcium185 claims
- Losartan Potassium144 claims
- Amlodipine Besylate143 claims
- Levothyroxine Sodium116 claims
- Omeprazole85 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Denise Jen among 40,652 student in an organized health care education/training program records in California
Denise Jen is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 11% of them.
- NPI issued2015 · 11% of these records are older, 87% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2015 · median 2017 among the 2,409 with a school on file
- Record last updated2021 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
193 student in an organized health care education/training program records list a practice address in Fontana
They are 193 of the 3,012 NPPES records with a practice address in Fontana, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Fontana → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Peyman Andalib, MDFontana, CA 923351104028000
- Patrick Avanessian, M.D.Fontana, CA 923351235480443
- Javier Blanco, MDFontana, CA 923351346673001
- Jaimeet Chhabra, D.O.Fontana, CA 923351255657953
- Andrew Choung, M.D.Fontana, CA 923351033559976
- Ershad Forghani-Arani, D.O.Fontana, CA 923351538508445
- Adriana Gonzalez, DOFontana, CA 923351447662267
- Alina Lubag, MDFontana, CA 923351972997278
Common questions
What is Denise Jen's NPI number?
Denise Jen's National Provider Identifier (NPI) is 1790172419, issued on Apr 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Denise Jen located?
The NPPES record lists a practice address at 17234 Valley Blvd., Fontana, CA, 92335. Phone: (909) 427-5083. Providers update this record themselves, so call before visiting.
How can I verify Denise Jen's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Denise Jen prescribe under Medicare Part D?
In 2024, Denise Jen had 2,777 Medicare Part D claims for 341 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.