Jeffrey Robert Chavez, PA-C
- Part D claims, 2024
- 136
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 4501 Sand Creek Road, Antioch, CA 94531
- Practice phone
- Call (925) 813-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jeffrey Chavez'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.
Jeffrey Robert Chavez is a physician assistant in Antioch, California
Jeffrey Chavez practices at Antioch Medical Center in Antioch, California, part of Kaiser Permanente.
Jeffrey Chavez's NPI, 1023644507, was assigned on March 17, 2020. Jeffrey Chavez holds California license 57746.
- NPI
- 1023644507NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284031832
- NPI enumeration date
- March 17, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 813-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jeffrey Robert Chavez practices at Antioch Medical Center in Antioch, California
Jeffrey Chavez's primary practice is Antioch Medical Center, at 4501 Sand Creek Road, Antioch, CA 94531 in Contra Costa County. The practice phone is (925) 813-6500.
- Antioch Medical Center4501 Sand Creek Road, Antioch, CA 94531 · Contra Costa CountyPhone(925) 813-6500
Source: Dmand AI Affiliation Data
Jeffrey Robert Chavez is affiliated with 1 site of care and 1 medical group
Jeffrey Chavez's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jeffrey Robert Chavez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jeffrey Chavez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Antioch Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Jeffrey Robert Chavez is one of 11,482 physician assistants in California
Physician assistant is Jeffrey Chavez's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jeffrey Chavez is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Jeffrey Chavez
Counts of physician assistants 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
Jeffrey Robert Chavez's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Jeffrey Chavez's median patient age at 65, with 61% women.
Jeffrey Chavez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women61%
- Men37%
Source: Dmand AI Patient Panel Data
Jeffrey Robert Chavez wrote 136 Medicare Part D claims in 2024
In 2024, Jeffrey Chavez wrote 136 Medicare Part D claims for 80 patients. 96% of them were for generic drugs.
Jeffrey Chavez's Part D claims by kind of drug, 2024
- Generic130 claims96%
- Brand-name and other6 claims4%
Drug classes CMS tracks in Jeffrey Chavez's Part D claims, 2024
- Opioids49%66 of 136 claims
- Antibiotics8%11 of 136 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Jeffrey Robert Chavez takes part in Medicare
Jeffrey Chavez 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Jeffrey Robert Chavez'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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) |
| 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 Jeffrey Robert Chavez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jeffrey Robert Chavez's NPI number?
Jeffrey Robert Chavez's NPI number is 1023644507. It was assigned on March 17, 2020, and it is active in the NPI Registry.
What does Jeffrey Robert Chavez specialize in?
Jeffrey Robert Chavez is a physician assistant in Antioch, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jeffrey Robert Chavez practice?
Jeffrey Chavez practices at 4501 Sand Creek Road, Antioch, CA 94531. Jeffrey Chavez's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente.
What is Jeffrey Robert Chavez's office phone number?
The practice phone on file for Jeffrey Chavez is (925) 813-6500.
What is Jeffrey Robert Chavez's medical license number?
Jeffrey Chavez holds California license 57746.
Which hospitals is Jeffrey Robert Chavez affiliated with?
Jeffrey Chavez practices at Antioch Medical Center in Antioch, California.
What medical group is Jeffrey Robert Chavez part of?
Jeffrey Chavez is linked to The Permanente Medical Group, Inc.
Does Jeffrey Robert Chavez accept Medicare?
Yes. CMS lists Jeffrey Chavez as accepting Medicare assignment.
How long has Jeffrey Robert Chavez been practicing?
Jeffrey Chavez graduated from medical school in 2019, 7 years ago.
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