Dr. James Brian Billys, MD
- Hospital affiliations
- 6
- Industry payments
- $38
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 751 Medical Center Court, Chula Vista, CA 91911
- Practice phone
- Call (619) 502-5800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Billys' 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. James Brian Billys is an anesthesiologist in Chula Vista, California
Dr. Billys practices at Sharp Chula Vista Medical Center in Chula Vista, California, part of Sharp HealthCare.
Dr. Billys' NPI, 1013544113, was assigned on March 26, 2020. Dr. Billys graduated from Jefferson Medical College of Thomas Jefferson University in 2020. Dr. Billys holds California license A202048.
- NPI
- 1013544113NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789008624
- NPI enumeration date
- March 26, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 502-5800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Brian Billys practices at Sharp Chula Vista Medical Center in Chula Vista, California
Dr. Billys' primary practice is Sharp Chula Vista Medical Center, at 751 Medical Center Court, Chula Vista, CA 91911 in San Diego County. The practice phone is (619) 502-5800.
- Sharp Chula Vista Medical Center751 Medical Center Court, Chula Vista, CA 91911 · San Diego CountyPhone(619) 502-5800
Source: Dmand AI Affiliation Data
Dr. James Brian Billys is affiliated with 7 sites of care and 1 medical group
Dr. Billys' primary practice is Sharp Chula Vista Medical Center in Chula Vista, California, part of Sharp HealthCare. Dr. Billys is also affiliated with Scripps Memorial Hospital La Jolla. The medical group on file is Anesthesia Service Medical Group (ASMG). Dmand AI also links Dr. Billys to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Brian Billys' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Billys practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Chula Vista Medical Center | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sharp HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James Brian Billys is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Billys' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Billys is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Billys
Counts of anesthesiologists 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. James Brian Billys' patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Billys' median patient age at 65, with 59% women.
Dr. Billys' 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
- Women59%
- Men40%
Source: Dmand AI Patient Panel Data
How Dr. James Brian Billys takes part in Medicare
Dr. Billys 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)
Dr. James Brian Billys received $38 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Billys from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Masimo Corporation paid the most, $38.
Companies that paid Dr. Billys the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Brian Billys graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Billys graduated from Jefferson Medical College of Thomas Jefferson University in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Brian Billys'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 |
| 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 Dr. James Brian Billys
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. James Brian Billys' NPI number?
Dr. James Brian Billys' NPI number is 1013544113. It was assigned on March 26, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. James Brian Billys?
Dr. James Brian Billys is an anesthesiologist in Chula Vista, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. James Brian Billys practice?
Dr. Billys practices at 751 Medical Center Court, Chula Vista, CA 91911. Dr. Billys' primary practice is Sharp Chula Vista Medical Center in Chula Vista, California, part of Sharp HealthCare. Dmand AI also links Dr. Billys to 4 hospitals and 1 group practice or clinic.
What is Dr. James Brian Billys' office phone number?
The practice phone on file for Dr. Billys is (619) 502-5800.
What is Dr. James Brian Billys' medical license number?
Dr. Billys holds California license A202048.
Which hospitals is Dr. James Brian Billys affiliated with?
Dr. Billys practices at Sharp Chula Vista Medical Center in Chula Vista, California. Dr. Billys is also affiliated with Scripps Memorial Hospital La Jolla. Dmand AI links Dr. Billys to 4 more hospitals.
What medical group is Dr. James Brian Billys part of?
Dr. Billys is linked to Anesthesia Service Medical Group (ASMG).
Does Dr. James Brian Billys accept Medicare?
Yes. CMS lists Dr. Billys as accepting Medicare assignment.
Where did Dr. James Brian Billys go to medical school?
Dr. Billys graduated from Jefferson Medical College of Thomas Jefferson University in 2020.
Has Dr. James Brian Billys received payments from drug or device companies?
CMS Open Payments shows $38 in general payments to Dr. Billys from 1 company from 2025 to 2025. The largest total came from Masimo Corporation.
How long has Dr. James Brian Billys been practicing?
Dr. Billys graduated from medical school in 2020, 6 years ago.
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