Dr. John Jacob Barnes III III, MD
- Medicare services, 2024
- 206
- Medicare patients, 2024
- 331
- Hospital affiliations
- 1
- Industry payments
- $91
- Medical group
- 1
- Practice address
- 214 East 23rd Street, Cheyenne, WY 82001
- Practice phone
- Call (307) 633-2273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. John Jacob Barnes III III is an anesthesiologist in Cheyenne, Wyoming
Dr. Barnes III practices at Cheyenne Regional Medical Center in Cheyenne, Wyoming, part of Laramie County Shooting Sports Complex.
Dr. Barnes III's NPI, 1659766723, was assigned on April 5, 2015. Dr. Barnes III graduated from University of Washington School of Medicine in 2015. Dr. Barnes III holds Wyoming license 14950A.
- NPI
- 1659766723NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244581825
- NPI enumeration date
- April 5, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (307) 633-2273
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Jacob Barnes III III practices at Cheyenne Regional Medical Center in Cheyenne, Wyoming
Dr. Barnes III's primary practice is Cheyenne Regional Medical Center, at 214 East 23rd Street, Cheyenne, WY 82001 in Laramie County. The practice phone is (307) 633-2273.
- Cheyenne Regional Medical Center214 East 23rd Street, Cheyenne, WY 82001 · Laramie CountyPhone(307) 633-2273
Source: Dmand AI Affiliation Data
Dr. John Jacob Barnes III III is affiliated with 1 site of care and 1 medical group
Dr. Barnes III's primary practice is Cheyenne Regional Medical Center in Cheyenne, Wyoming, part of Laramie County Shooting Sports Complex. The medical group on file is Anesthesia Consultants of Cheyenne, LLC.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Jacob Barnes III III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnes III practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cheyenne Regional Medical Center | 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 Laramie County Shooting Sports Complex and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Jacob Barnes III III is one of 76 anesthesiologists in Wyoming
Anesthesiology is Dr. Barnes III's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Barnes III is licensed in Wyoming.
Specialties and state licenses
- Anesthesiology, WyomingPrimary
Anesthesiologists near Dr. Barnes III
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 Jacob Barnes III III billed Medicare for 206 services in 2024
CMS data shows 206 Medicare services from Dr. Barnes III across 7 procedure codes in 2024, for 331 Medicare patients. Medicare paid $19,677 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barnes III's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1192024: 17547%
- Surgery
- 2023: 312024: 1648%
- Imaging
- 2023: 182024: 1517%
- Tests and treatments
- 2023: 232024: 0100%
Dr. Barnes III compared with the Wyoming median for anesthesiologists, 2024
- Dr. Barnes III
- Wyoming median
- Medicare services
- 206vs 942.2 times
- Medicare patients
- 331vs 1582.1 times
Medians across 83 anesthesiologists in Wyoming with Dmand AI profiles that report each measure.
Dr. Barnes III'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.
Need commercial claims for Dr. Barnes III?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barnes III and other anesthesiologists in Wyoming.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Jacob Barnes III III treated 331 Medicare patients in 2024, average age 75
CMS counts 331 Medicare patients who saw Dr. Barnes III in 2024. The largest group is 65 to 74, with 148 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barnes III's median patient age at 42, with 61% women.
Dr. Barnes III's Medicare patients by age, 2024
Dr. Barnes III's Medicare patients by sex, 2024
- Women17653%
- Men15547%
Chronic conditions among Dr. Barnes III's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Arthritis44%
- Diabetes36%
- Chronic kidney disease27%
- Ischemic heart disease26%
- Mood disorders26%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barnes III's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John Jacob Barnes III III takes part in Medicare
Dr. Barnes III 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 Jacob Barnes III III received $91 in industry payments from 2024 to 2025
CMS Open Payments shows 5 general payments to Dr. Barnes III from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $45.
General payments to Dr. Barnes III by program year, 2024 to 2025
Companies that paid Dr. Barnes III the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Jacob Barnes III III graduated from University of Washington School of Medicine
Dr. Barnes III graduated from University of Washington School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Jacob Barnes III III'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) |
| 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 Jacob Barnes III III
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 Jacob Barnes III III's NPI number?
Dr. John Jacob Barnes III III's NPI number is 1659766723. It was assigned on April 5, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. John Jacob Barnes III III?
Dr. John Jacob Barnes III III is an anesthesiologist in Cheyenne, Wyoming. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John Jacob Barnes III III practice?
Dr. Barnes III practices at 214 East 23rd Street, Cheyenne, WY 82001. Dr. Barnes III's primary practice is Cheyenne Regional Medical Center in Cheyenne, Wyoming, part of Laramie County Shooting Sports Complex.
What is Dr. John Jacob Barnes III III's office phone number?
The practice phone on file for Dr. Barnes III is (307) 633-2273.
What is Dr. John Jacob Barnes III III's medical license number?
Dr. Barnes III holds Wyoming license 14950A.
Which hospitals is Dr. John Jacob Barnes III III affiliated with?
Dr. Barnes III practices at Cheyenne Regional Medical Center in Cheyenne, Wyoming.
What medical group is Dr. John Jacob Barnes III III part of?
Dr. Barnes III is linked to Anesthesia Consultants of Cheyenne, LLC.
Does Dr. John Jacob Barnes III III accept Medicare?
Yes. CMS data shows Dr. Barnes III billed Medicare for 206 services in 2024, and Dr. Barnes III accepts Medicare assignment.
How many Medicare patients does Dr. John Jacob Barnes III III see?
CMS counts 331 Medicare patients who saw Dr. Barnes III in 2024, with an average age of 75.
What services does Dr. John Jacob Barnes III III bill to Medicare?
In 2024, Dr. Barnes III's most billed Medicare services were anesthesia (00142), anesthesia (00140) and anesthesia (01922).
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Where did Dr. John Jacob Barnes III III go to medical school?
Dr. Barnes III graduated from University of Washington School of Medicine in 2015.
Has Dr. John Jacob Barnes III III received payments from drug or device companies?
CMS Open Payments shows $91 in general payments to Dr. Barnes III from 3 companies from 2024 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. John Jacob Barnes III III been practicing?
Dr. Barnes III graduated from medical school in 2015, 11 years ago.
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