Julianne Chaves
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 124
- Hospital affiliations
- 1
- Industry payments
- $804
- Medical groups
- 2
- Practice address
- 2540 East St, Concord, CA 94520
- Practice phone
- Call (925) 682-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Julianne Chaves' 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.
Julianne Chaves is a physician assistant in Concord, California
Julianne Chaves practices at Concord Medical Center in Concord, California, part of John Muir Health.
Julianne Chaves' NPI, 1891463667, was assigned on September 5, 2021. Julianne Chaves graduated from Oregon Health Sciences University School of Medicine in 2023. Julianne Chaves holds California license 63969.
- NPI
- 1891463667NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941640460
- NPI enumeration date
- September 5, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 682-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Julianne Chaves practices at Concord Medical Center in Concord, California
Julianne Chaves' primary practice is Concord Medical Center, at 2540 East St, Concord, CA 94520 in Contra Costa County. The practice phone is (925) 682-8200.
- Concord Medical Center2540 East St, Concord, CA 94520 · Contra Costa CountyPhone(925) 682-8200
Source: Dmand AI Affiliation Data
Julianne Chaves is affiliated with 2 sites of care and 2 medical groups
Julianne Chaves' primary practice is Concord Medical Center in Concord, California, part of John Muir Health. The medical group on file is BASS Medical Group. Dmand AI also links Julianne Chaves to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Julianne Chaves' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Julianne Chaves practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concord Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Julianne Chaves is one of 11,482 physician assistants in California
Physician assistant is Julianne Chaves' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Julianne Chaves is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Julianne Chaves
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
Julianne Chaves treated 60 Medicare patients in 2024, average age 74
CMS counts 60 Medicare patients who saw Julianne Chaves in 2024. The largest group is 65 to 74, with 30 patients. 68% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Julianne Chaves' median patient age at 70, with 52% women.
Julianne Chaves' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Julianne Chaves' Medicare patients by sex, 2024
- Women3558%
- Men2542%
Chronic conditions among Julianne Chaves' Medicare patients, 2024
- High cholesterol68%
- High blood pressure57%
- Arthritis48%
- Diabetes25%
- Anxiety18%
- Ischemic heart disease18%
Share of Medicare patients with each condition. A patient can have several.
Julianne Chaves' 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
- Women52%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Julianne Chaves wrote 124 Medicare Part D claims in 2024
In 2024, Julianne Chaves wrote 124 Medicare Part D claims for 76 patients. 87% of them were for generic drugs.
Julianne Chaves' Part D claims by kind of drug, 2024
- Generic108 claims87%
- Brand-name16 claims13%
Drug classes CMS tracks in Julianne Chaves' Part D claims, 2024
- Antibiotics15%18 of 124 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 Julianne Chaves takes part in Medicare
Julianne Chaves 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
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Julianne Chaves received $804 in industry payments in 2025
CMS Open Payments shows 31 general payments to Julianne Chaves from 15 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $255.
Companies that paid Julianne Chaves the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Julianne Chaves graduated from Oregon Health Sciences University School of Medicine
Julianne Chaves graduated from Oregon Health Sciences University School of Medicine in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Julianne Chaves'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Julianne Chaves
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Julianne Chaves' NPI number?
Julianne Chaves' NPI number is 1891463667. It was assigned on September 5, 2021, and it is active in the NPI Registry.
What does Julianne Chaves specialize in?
Julianne Chaves is a physician assistant in Concord, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Julianne Chaves practice?
Julianne Chaves practices at 2540 East St, Concord, CA 94520. Julianne Chaves' primary practice is Concord Medical Center in Concord, California, part of John Muir Health. Dmand AI also links Julianne Chaves to 1 group practice or clinic and 1 medical group.
What is Julianne Chaves' office phone number?
The practice phone on file for Julianne Chaves is (925) 682-8200.
What is Julianne Chaves' medical license number?
Julianne Chaves holds California license 63969.
Which hospitals is Julianne Chaves affiliated with?
Julianne Chaves practices at Concord Medical Center in Concord, California.
What medical group is Julianne Chaves part of?
Julianne Chaves is linked to BASS Medical Group. Dmand AI links Julianne Chaves to 1 more medical group.
Does Julianne Chaves accept Medicare?
Yes. CMS lists Julianne Chaves as accepting Medicare assignment.
How many Medicare patients does Julianne Chaves see?
CMS counts 60 Medicare patients who saw Julianne Chaves in 2024, with an average age of 74.
Where did Julianne Chaves go to medical school?
Julianne Chaves graduated from Oregon Health Sciences University School of Medicine in 2023.
Has Julianne Chaves received payments from drug or device companies?
CMS Open Payments shows $804 in general payments to Julianne Chaves from 15 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Julianne Chaves been practicing?
Julianne Chaves graduated from medical school in 2023, 3 years ago.
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