Dr. Patrick Robert Barnwell, MD
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 96
- Hospital affiliations
- 2
- Industry payments
- $478
- Medical groups
- 14
- Practice address
- 2000 West Bethany Home Road, Phoenix, AZ 85015
- Practice phone
- Call (602) 249-0212
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Patrick Robert Barnwell is an anesthesiologist in Phoenix, Arizona
Dr. Barnwell practices at Abrazo Central Campus in Phoenix, Arizona, part of Tenet Healthcare.
Dr. Barnwell's NPI, 1215933205, was assigned on June 23, 2005. Dr. Barnwell graduated from University of Nebraska College of Medicine in 1993. Dr. Barnwell holds Arizona license 25170.
- NPI
- 1215933205NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799972832
- NPI enumeration date
- June 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 249-0212
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Robert Barnwell practices at Abrazo Central Campus in Phoenix, Arizona
Dr. Barnwell's primary practice is Abrazo Central Campus, at 2000 West Bethany Home Road, Phoenix, AZ 85015 in Maricopa County. The practice phone is (602) 249-0212.
- Abrazo Central Campus2000 West Bethany Home Road, Phoenix, AZ 85015 · Maricopa CountyPhone(602) 249-0212
Source: Dmand AI Affiliation Data
Dr. Patrick Robert Barnwell is affiliated with 16 sites of care and 14 medical groups
Dr. Barnwell's primary practice is Abrazo Central Campus in Phoenix, Arizona, part of Tenet Healthcare. Dr. Barnwell is also affiliated with Abrazo Scottsdale Campus. The medical group on file is Ascend Anesthesia. Dmand AI also links Dr. Barnwell to 14 more group practices and clinics and 13 medical groups, 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. Patrick Robert Barnwell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnwell practices, 16 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Abrazo Central Campus | Available with a free account |
| +15 more sites and 13 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Robert Barnwell is one of 1,244 anesthesiologists in Arizona
Anesthesiology is Dr. Barnwell's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Barnwell is licensed in Arizona.
Specialties and state licenses
- Anesthesiology, ArizonaPrimary
Anesthesiologists near Dr. Barnwell
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. Patrick Robert Barnwell billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Barnwell across 2 procedure codes in 2024, for 96 Medicare patients. Medicare paid $4,623 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barnwell's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Anesthesia
- 2022: 222024: 3350%
Dr. Barnwell compared with the Arizona median for anesthesiologists, 2024
- Dr. Barnwell
- Arizona median
- Medicare services
- 33vs 7254% below
- Medicare patients
- 96vs 13328% below
Medians across 1,218 anesthesiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Barnwell'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. Barnwell?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barnwell and other anesthesiologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Robert Barnwell treated 96 Medicare patients in 2024, average age 72
CMS counts 96 Medicare patients who saw Dr. Barnwell in 2024. The largest group is 65 to 74, with 50 patients. 74% of them have high cholesterol, and 64% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Barnwell's median patient age at 61, with 54% women.
Dr. Barnwell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barnwell's Medicare patients by sex, 2024
- Women6366%
- Men3334%
Chronic conditions among Dr. Barnwell's Medicare patients, 2024
- High cholesterol74%
- High blood pressure64%
- Arthritis44%
- Cancer41%
- Chronic kidney disease38%
- Diabetes28%
- Ischemic heart disease26%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barnwell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Patrick Robert Barnwell takes part in Medicare
Dr. Barnwell 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. Patrick Robert Barnwell received $478 in industry payments from 2017 to 2023
CMS Open Payments shows 10 general payments to Dr. Barnwell from 5 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $248.
General payments to Dr. Barnwell by program year, 2017 to 2023
Companies that paid Dr. Barnwell the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patrick Robert Barnwell graduated from University of Nebraska College of Medicine
Dr. Barnwell graduated from University of Nebraska College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick Robert Barnwell'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. Patrick Robert Barnwell
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. Patrick Robert Barnwell's NPI number?
Dr. Patrick Robert Barnwell's NPI number is 1215933205. It was assigned on June 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Robert Barnwell?
Dr. Patrick Robert Barnwell is an anesthesiologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Patrick Robert Barnwell practice?
Dr. Barnwell practices at 2000 West Bethany Home Road, Phoenix, AZ 85015. Dr. Barnwell's primary practice is Abrazo Central Campus in Phoenix, Arizona, part of Tenet Healthcare. Dmand AI also links Dr. Barnwell to 14 group practices and clinics and 13 medical groups.
What is Dr. Patrick Robert Barnwell's office phone number?
The practice phone on file for Dr. Barnwell is (602) 249-0212.
What is Dr. Patrick Robert Barnwell's medical license number?
Dr. Barnwell holds Arizona license 25170.
Which hospitals is Dr. Patrick Robert Barnwell affiliated with?
Dr. Barnwell practices at Abrazo Central Campus in Phoenix, Arizona. Dr. Barnwell is also affiliated with Abrazo Scottsdale Campus.
What medical group is Dr. Patrick Robert Barnwell part of?
Dr. Barnwell is linked to Ascend Anesthesia. Dmand AI links Dr. Barnwell to 13 more medical groups.
Does Dr. Patrick Robert Barnwell accept Medicare?
Yes. CMS data shows Dr. Barnwell billed Medicare for 33 services in 2024, and Dr. Barnwell accepts Medicare assignment.
How many Medicare patients does Dr. Patrick Robert Barnwell see?
CMS counts 96 Medicare patients who saw Dr. Barnwell in 2024, with an average age of 72.
What services does Dr. Patrick Robert Barnwell bill to Medicare?
In 2024, Dr. Barnwell's most billed Medicare services were anesthesia (00400) and anesthesia (01610).
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Where did Dr. Patrick Robert Barnwell go to medical school?
Dr. Barnwell graduated from University of Nebraska College of Medicine in 1993.
Has Dr. Patrick Robert Barnwell received payments from drug or device companies?
CMS Open Payments shows $478 in general payments to Dr. Barnwell from 5 companies from 2017 to 2023. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Patrick Robert Barnwell been practicing?
Dr. Barnwell graduated from medical school in 1993, 33 years ago.
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