Dr. Javier L. Deleon, MD
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 6,917
- Industry payments
- $227
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Deleon'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. Javier L. Deleon is an internist in Richmond, California
Dr. Deleon practices at Richmond Medical Center in Richmond, California.
Dr. Deleon's NPI, 1598833790, was assigned on December 4, 2006. Dr. Deleon graduated from Keck School of Medicine of USC in 2002. Dr. Deleon holds California license A87324.
- NPI
- 1598833790NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941222814
- NPI enumeration date
- December 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Javier L. Deleon practices at Richmond Medical Center in Richmond, California
Dr. Deleon's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Javier L. Deleon is affiliated with 2 sites of care and 1 medical group
Dr. Deleon's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Deleon to 1 more group practice or clinic, 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. Javier L. Deleon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deleon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Javier L. Deleon is one of 16,751 internists in California
Internal medicine is Dr. Deleon's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Deleon is board certified in internal medicine by the American Board of Internal Medicine. Dr. Deleon is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute kidney failure, chronic diabetes, chronic hypertension, conjunctivitis, neck pain and spine problems, neuropathy, rheumatoid arthritis and tobacco use among the conditions Dr. Deleon treats.
Internists near Dr. Deleon
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. Javier L. Deleon treated 14 Medicare patients in 2024, average age 63
CMS counts 14 Medicare patients who saw Dr. Deleon in 2024. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Deleon's median patient age at 57, with 60% women.
Dr. Deleon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Javier L. Deleon wrote 6,917 Medicare Part D claims in 2024
In 2024, Dr. Deleon wrote 6,917 Medicare Part D claims for 843 patients. 92% of them were for generic drugs. CMS names the drug for 6,287 of them, across 112 drugs with 11 or more claims each, at $190,064 in total drug cost. In 2023, CMS named 5,099 claims across 95 drugs.
Dr. Deleon's Part D claims by kind of drug, 2024
- Generic6,345 claims92%
- Brand-name548 claims8%
- Other24 claims0%
Dr. Deleon'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. Deleon's Part D claims, 2024
- Opioids5%355 of 6,917 claims
- Antibiotics3%226 of 6,917 claims
- Antipsychotics, patients 65 and over0%11 of 6,917 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: 5,0992024: 6,28723%
Drugs named by CMS: 112 in 2024, 95 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. Javier L. Deleon offers telehealth to Medicare patients
Dr. Deleon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Deleon as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Javier L. Deleon received $227 in industry payments from 2016 to 2024
CMS Open Payments shows 7 general payments to Dr. Deleon from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. AtriCure, Inc. paid the most, $60.
General payments to Dr. Deleon by program year, 2016 to 2024
Companies that paid Dr. Deleon 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. Javier L. Deleon has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Deleon, most recently RE-Certified in Internal Medicine in 2015.
Awards and honors for Dr. Deleon
- 2015
- RE-Certified in Internal Medicine
- 2005
- Outpatient Resident of the Year
Source: Dmand AI Professional Profile Data
Dr. Javier L. Deleon graduated from Keck School of Medicine of USC
Dr. Deleon graduated from Keck School of Medicine of USC in 2002.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Javier L. Deleon accepts plans from 5 insurance carriers
Dr. Deleon is in network with 5 carriers, including Elevance, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Elevance
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Deleon accepts, by number of carriers
- Medicare4
- PPO3
- EPO2
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Javier L. Deleon'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Javier L. Deleon
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. Javier L. Deleon's NPI number?
Dr. Javier L. Deleon's NPI number is 1598833790. It was assigned on December 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Javier L. Deleon?
Dr. Javier L. Deleon is an internist in Richmond, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Javier L. Deleon practice?
Dr. Deleon practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Deleon's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Deleon to 1 group practice or clinic.
What is Dr. Javier L. Deleon's office phone number?
The practice phone on file for Dr. Deleon is (510) 307-1555.
What is Dr. Javier L. Deleon's medical license number?
Dr. Deleon holds California license A87324.
What medical group is Dr. Javier L. Deleon part of?
Dr. Deleon is linked to The Permanente Medical Group, Inc.
Does Dr. Javier L. Deleon accept Medicare?
Yes. CMS lists Dr. Deleon as accepting Medicare assignment.
Does Dr. Javier L. Deleon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Deleon as offering telehealth services.
How many Medicare patients does Dr. Javier L. Deleon see?
CMS counts 14 Medicare patients who saw Dr. Deleon in 2024, with an average age of 63.
Is Dr. Javier L. Deleon board certified?
Yes. Dr. Deleon is board certified in internal medicine by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
Where did Dr. Javier L. Deleon go to medical school?
Dr. Deleon graduated from Keck School of Medicine of USC in 2002.
What drugs does Dr. Javier L. Deleon prescribe most?
In 2024 Medicare Part D data, Dr. Deleon's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Javier L. Deleon received payments from drug or device companies?
CMS Open Payments shows $227 in general payments to Dr. Deleon from 7 companies from 2016 to 2024. The largest total came from AtriCure, Inc.
How long has Dr. Javier L. Deleon been practicing?
Dr. Deleon graduated from medical school in 2002, 24 years ago.
What insurance does Dr. Javier L. Deleon accept?
Dr. Deleon is in network with 5 carriers, including Elevance, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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