Dr. John Bernard Bornstein, MD
- Medicare services, 2022
- 28
- Part D claims, 2024
- 29
- Industry payments
- $38
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 10921 W Wilshire Blvd, Los Angeles, CA 90024
- Practice phone
- Call (310) 208-7744
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westside Multispecialty Surgery Center, LP
Los Angeles, California
Find Dr. Bornstein's professional email, personal email and mobile number
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Dr. John Bernard Bornstein is an anesthesiologist in Los Angeles, California
Dr. Bornstein practices at Westside Multispecialty Surgery Center, LP in Los Angeles, California.
Dr. Bornstein's NPI, 1427064369, was assigned on July 31, 2006. Dr. Bornstein graduated from Georgetown University School Of Medicine in 1976. Dr. Bornstein holds California license G38206.
- NPI
- 1427064369NPI Registry (opens in a new tab)
- NPI enumeration date
- July 31, 2006
- NPI status
- Active
- Practice phone
- (310) 208-7744
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John Bernard Bornstein practices at Westside Multispecialty Surgery Center, LP in Los Angeles, California
Dr. Bornstein's primary practice is Westside Multispecialty Surgery Center, LP, at 10921 W Wilshire Blvd, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 208-7744.
- Westside Multispecialty Surgery Center, LP10921 W Wilshire Blvd, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 208-7744
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Bernard Bornstein is affiliated with 2 sites of care and 1 medical group
Dr. Bornstein's primary practice is Westside Multispecialty Surgery Center, LP in Los Angeles, California. The medical group on file is Bayside Anesthesia Medical Group. Dmand AI also links Dr. Bornstein to 1 more physician office, 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. John Bernard Bornstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bornstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westside Multispecialty Surgery Center, LP | 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. John Bernard Bornstein is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Bornstein's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Bornstein is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Bornstein is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Bornstein
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. John Bernard Bornstein billed Medicare for 28 services in 2022
CMS data shows 28 Medicare services from Dr. Bornstein across 2 procedure codes in 2022. Medicare paid $3,861 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bornstein's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Anesthesia
- 2021: 412022: 2832%
Dr. Bornstein compared with the California median for anesthesiologists, 2022
- Dr. Bornstein
- California median
- Medicare services
- 28vs 7261% below
- Part D claims
- 11vs 2352% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Bornstein's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bornstein and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Bernard Bornstein's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Bornstein's median patient age at 77, with 100% women.
Dr. Bornstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. John Bernard Bornstein wrote 29 Medicare Part D claims in 2024
In 2024, Dr. Bornstein wrote 29 Medicare Part D claims. 97% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $170 in total drug cost. In 2022, CMS named 12 claims across 1 drug.
Dr. Bornstein's Part D claims by kind of drug, 2024
- Generic28 claims97%
- Brand-name and other1 claims3%
Dr. Bornstein's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 122023: 118%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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
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Dr. John Bernard Bornstein received $38 in industry payments from 2020 to 2022
CMS Open Payments shows 2 general payments to Dr. Bornstein from 2 drug and device companies from 2020 to 2022. Food and beverage make up the largest share, 100% of the total. Optinose US, Inc. paid the most, $22.
General payments to Dr. Bornstein by program year, 2020 to 2022
Companies that paid Dr. Bornstein the most, 2020 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Bernard Bornstein graduated from Georgetown University School Of Medicine
Dr. Bornstein graduated from Georgetown University School Of Medicine in 1976.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. John Bernard Bornstein'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. John Bernard Bornstein
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. John Bernard Bornstein's NPI number?
Dr. John Bernard Bornstein's NPI number is 1427064369. It was assigned on July 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Bernard Bornstein?
Dr. John Bernard Bornstein is an anesthesiologist in Los Angeles, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John Bernard Bornstein practice?
Dr. Bornstein practices at 10921 W Wilshire Blvd, Los Angeles, CA 90024. Dr. Bornstein's primary practice is Westside Multispecialty Surgery Center, LP in Los Angeles, California. Dmand AI also links Dr. Bornstein to 1 physician office.
What is Dr. John Bernard Bornstein's office phone number?
The practice phone on file for Dr. Bornstein is (310) 208-7744.
What is Dr. John Bernard Bornstein's medical license number?
Dr. Bornstein holds California license G38206.
What medical group is Dr. John Bernard Bornstein part of?
Dr. Bornstein is linked to Bayside Anesthesia Medical Group.
Does Dr. John Bernard Bornstein accept Medicare?
Yes. CMS data shows Dr. Bornstein billed Medicare for 28 services in 2022.
Is Dr. John Bernard Bornstein board certified?
Yes. Dr. Bornstein is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. John Bernard Bornstein bill to Medicare?
In 2022, Dr. Bornstein's most billed Medicare services were anesthesia (00811) and anesthesia (00813).
Where did Dr. John Bernard Bornstein go to medical school?
Dr. Bornstein graduated from Georgetown University School Of Medicine in 1976.
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What drugs does Dr. John Bernard Bornstein prescribe most?
In 2023 Medicare Part D data, Dr. Bornstein's most prescribed drugs by claims were Metoprolol Succinate.
Has Dr. John Bernard Bornstein received payments from drug or device companies?
CMS Open Payments shows $38 in general payments to Dr. Bornstein from 2 companies from 2020 to 2022. The largest total came from Optinose US, Inc.
How long has Dr. John Bernard Bornstein been practicing?
Dr. Bornstein graduated from medical school in 1976, 50 years ago.
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