Dr. John Steven Barnsdale, MD
- Medicare services, 2024
- 186
- Medicare patients, 2024
- 259
- Hospital affiliations
- 1
- Medical groups
- 2
- Insurance carriers
- 1
- Practice address
- 3123 Professional Drive, Suite 100, Auburn, CA 95603
- Practice phone
- Call (916) 888-8878
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Auburn Surgery Center
Surgery Center - Medicare-Certified · Auburn, California
Find Dr. Barnsdale'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. John Steven Barnsdale is an anesthesiologist in Auburn, California
Dr. Barnsdale practices at Sutter Auburn Surgery Center in Auburn, California.
Dr. Barnsdale's NPI, 1386637726, was assigned on August 30, 2005. Dr. Barnsdale graduated from David Geffen School of Medicine at UCLA in 1976. Dr. Barnsdale's California license number on file is G34272.
- NPI
- 1386637726NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517986854
- NPI enumeration date
- August 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 888-8878
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Steven Barnsdale practices at Sutter Auburn Surgery Center in Auburn, California
Dr. Barnsdale's primary practice is Sutter Auburn Surgery Center, at 3123 Professional Drive, Suite 100, Auburn, CA 95603. The practice phone is (916) 888-8878.
- Sutter Auburn Surgery Center3123 Professional Drive, Suite 100, Auburn, CA 95603Phone(916) 888-8878
Source: Dmand AI Affiliation Data
Dr. John Steven Barnsdale is affiliated with 4 sites of care and 2 medical groups
Dr. Barnsdale's primary practice is Sutter Auburn Surgery Center in Auburn, California. Dr. Barnsdale is also affiliated with Sutter Auburn Faith Hospital. The medical group on file is CASE Medical Group. Dmand AI also links Dr. Barnsdale to 2 more group practices and clinics 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 Dr. John Steven Barnsdale's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnsdale practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Auburn Surgery Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Steven Barnsdale is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Barnsdale's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Barnsdale is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Barnsdale has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Barnsdale
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 Steven Barnsdale billed Medicare for 186 services in 2024
CMS data shows 186 Medicare services from Dr. Barnsdale across 5 procedure codes in 2024, for 259 Medicare patients. Medicare paid $22,727 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barnsdale's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1572024: 18618%
Dr. Barnsdale compared with the California median for anesthesiologists, 2024
- Dr. Barnsdale
- California median
- Medicare services
- 186vs 722.6 times
- Medicare patients
- 259vs 14381% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Barnsdale's most billed Medicare procedure codes, 2024
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. Barnsdale and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Steven Barnsdale treated 259 Medicare patients in 2024, average age 74
CMS counts 259 Medicare patients who saw Dr. Barnsdale in 2024. The largest group is 65 to 74, with 122 patients. 74% of them have high cholesterol, and 71% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barnsdale's median patient age at 68, with 51% women.
Dr. Barnsdale's Medicare patients by age, 2024
Dr. Barnsdale's Medicare patients by sex, 2024
- Women14054%
- Men11946%
Chronic conditions among Dr. Barnsdale's Medicare patients, 2024
- High cholesterol74%
- High blood pressure71%
- Arthritis53%
- Diabetes27%
- Ischemic heart disease26%
- Chronic kidney disease24%
- Atrial fibrillation23%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barnsdale's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John Steven Barnsdale takes part in Medicare
Dr. Barnsdale 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)
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Dr. John Steven Barnsdale graduated from David Geffen School of Medicine at UCLA
Dr. Barnsdale graduated from David Geffen School of Medicine at UCLA in 1976.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. John Steven Barnsdale accepts plans from 1 insurance carrier
Dr. Barnsdale is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. John Steven Barnsdale'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 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 DataMedicare Physician & Other Practitioners - 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) |
| 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. John Steven Barnsdale
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 Steven Barnsdale's NPI number?
Dr. John Steven Barnsdale's NPI number is 1386637726. It was assigned on August 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Steven Barnsdale?
Dr. John Steven Barnsdale is an anesthesiologist in Auburn, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John Steven Barnsdale practice?
Dr. Barnsdale practices at 3123 Professional Drive, Suite 100, Auburn, CA 95603. Dr. Barnsdale's primary practice is Sutter Auburn Surgery Center in Auburn, California. Dmand AI also links Dr. Barnsdale to 2 group practices and clinics and 1 medical group.
What is Dr. John Steven Barnsdale's office phone number?
The practice phone on file for Dr. Barnsdale is (916) 888-8878.
What is Dr. John Steven Barnsdale's medical license number?
Dr. Barnsdale's California license number on file is G34272.
Which hospitals is Dr. John Steven Barnsdale affiliated with?
Dr. Barnsdale is affiliated with Sutter Auburn Faith Hospital.
What medical group is Dr. John Steven Barnsdale part of?
Dr. Barnsdale is linked to CASE Medical Group. Dmand AI links Dr. Barnsdale to 1 more medical group.
Does Dr. John Steven Barnsdale accept Medicare?
Yes. CMS data shows Dr. Barnsdale billed Medicare for 186 services in 2024, and Dr. Barnsdale accepts Medicare assignment.
How many Medicare patients does Dr. John Steven Barnsdale see?
CMS counts 259 Medicare patients who saw Dr. Barnsdale in 2024, with an average age of 74.
Is Dr. John Steven Barnsdale board certified?
Yes. Dr. Barnsdale is board certified in anesthesiology by the American Board of Anesthesiology.
Show 4 more questionsShow fewer questions
What services does Dr. John Steven Barnsdale bill to Medicare?
In 2024, Dr. Barnsdale's most billed Medicare services were anesthesia (00142), anesthesia (00731) and anesthesia (00811).
Where did Dr. John Steven Barnsdale go to medical school?
Dr. Barnsdale graduated from David Geffen School of Medicine at UCLA in 1976.
How long has Dr. John Steven Barnsdale been practicing?
Dr. Barnsdale graduated from medical school in 1976, 50 years ago.
What insurance does Dr. John Steven Barnsdale accept?
Dr. Barnsdale is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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