Dr. William Bonner Cain, MD
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 3440 E La Palma Ave, Anaheim, CA 92806
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cain'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. William Bonner Cain is an anesthesiologist in Anaheim, California
Dr. Cain practices at Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente.
Dr. Cain's NPI, 1356310973, was assigned on March 16, 2006. Dr. Cain graduated from Keck School of Medicine of USC in 1992. Dr. Cain's California license number on file is G77442.
- NPI
- 1356310973NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709823370
- NPI enumeration date
- March 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Bonner Cain practices at Orange County - Anaheim Medical Center in Anaheim, California
Dr. Cain's primary practice is Orange County - Anaheim Medical Center, at 3440 E La Palma Ave, Anaheim, CA 92806 in Orange County. The practice phone is (714) 279-4000.
- Orange County - Anaheim Medical Center3440 E La Palma Ave, Anaheim, CA 92806 · Orange CountyPhone(714) 279-4000
Source: Dmand AI Affiliation Data
Dr. William Bonner Cain is affiliated with 2 sites of care and 1 medical group
Dr. Cain's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Cain to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Bonner Cain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cain practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange County - Anaheim 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. William Bonner Cain is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Cain's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Cain is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Cain's licenses on file in 2 states: California and Colorado.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Colorado license
Anesthesiologists near Dr. Cain
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. William Bonner Cain's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Cain's median patient age at 37, with 67% women.
Dr. Cain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
How Dr. William Bonner Cain takes part in Medicare
Dr. Cain 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. William Bonner Cain graduated from Keck School of Medicine of USC
Dr. Cain graduated from Keck School of Medicine of USC in 1992.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. William Bonner Cain accepts plans from 2 insurance carriers
Dr. Cain is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Cain accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. William Bonner Cain'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) |
| 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. William Bonner Cain
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. William Bonner Cain's NPI number?
Dr. William Bonner Cain's NPI number is 1356310973. It was assigned on March 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Bonner Cain?
Dr. William Bonner Cain is an anesthesiologist in Anaheim, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. William Bonner Cain practice?
Dr. Cain practices at 3440 E La Palma Ave, Anaheim, CA 92806. Dr. Cain's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. Dmand AI also links Dr. Cain to 1 group practice or clinic.
What is Dr. William Bonner Cain's office phone number?
The practice phone on file for Dr. Cain is (714) 279-4000.
What is Dr. William Bonner Cain's medical license number?
Dr. Cain's California license number on file is G77442, one of the licenses on file in 2 states.
Which states has Dr. William Bonner Cain been licensed in?
Dmand AI has state licenses on file for Dr. Cain in California (1993 to 2025) and Colorado (1996 to 2009).
Which hospitals is Dr. William Bonner Cain affiliated with?
Dr. Cain practices at Orange County - Anaheim Medical Center in Anaheim, California.
What medical group is Dr. William Bonner Cain part of?
Dr. Cain is linked to Southern California Permanente Medical Group.
Does Dr. William Bonner Cain accept Medicare?
Yes. CMS lists Dr. Cain as accepting Medicare assignment.
Is Dr. William Bonner Cain board certified?
Yes. Dr. Cain is board certified in anesthesiology by the American Board of Anesthesiology.
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Where did Dr. William Bonner Cain go to medical school?
Dr. Cain graduated from Keck School of Medicine of USC in 1992.
How long has Dr. William Bonner Cain been practicing?
Dr. Cain graduated from medical school in 1992, 34 years ago.
What insurance does Dr. William Bonner Cain accept?
Dr. Cain is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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