Dr. John J. De Barros, MD
- Medicare patients, 2024
- 14
- Hospital affiliations
- 1
- Industry payments
- $4,112
- Medical group
- 1
- State license
- 1
- Practice address
- 4860 E Baseline Rd, Mesa, AZ 85206
- Practice phone
- Call (480) 485-8585
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tempe Advanced Surgery Center PLLC
Mesa, Arizona
Find Dr. De Barros' 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 J. De Barros is a general surgeon in Mesa, Arizona
Dr. De Barros practices at Tempe Advanced Surgery Center PLLC in Mesa, Arizona.
Dr. De Barros' NPI, 1194767228, was assigned on June 12, 2006. Dr. De Barros graduated from University of Connecticut in 1995. Dr. De Barros holds Arizona license 33625.
- NPI
- 1194767228NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709859333
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 485-8585
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John J. De Barros practices at Tempe Advanced Surgery Center PLLC in Mesa, Arizona
Dr. De Barros' primary practice is Tempe Advanced Surgery Center PLLC, at 4860 E Baseline Rd, Mesa, AZ 85206 in Maricopa County. The practice phone is (480) 485-8585.
- Tempe Advanced Surgery Center PLLC4860 E Baseline Rd, Mesa, AZ 85206 · Maricopa CountyPhone(480) 485-8585
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John J. De Barros is affiliated with 3 sites of care and 1 medical group
Dr. De Barros' primary practice is Tempe Advanced Surgery Center PLLC in Mesa, Arizona. Dr. De Barros is also affiliated with Dignity Health Chandler Regional Medical Center. The medical group on file is Pivot Weight Loss Center. Dmand AI also links Dr. De Barros to 1 more group practice or clinic, 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 J. De Barros' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. De Barros practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tempe Advanced Surgery Center PLLC | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John J. De Barros is one of 617 general surgeons in Arizona
Surgery is Dr. De Barros' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. De Barros is licensed in Arizona.
Specialties and state licenses
- Surgery, ArizonaPrimary
General surgeons near Dr. De Barros
Counts of general surgeons 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 J. De Barros treated 14 Medicare patients in 2024, average age 68
CMS counts 14 Medicare patients who saw Dr. De Barros in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.63, 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. De Barros' median patient age at 45, with 80% women.
Chronic conditions among Dr. De Barros' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. De Barros' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women80%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John J. De Barros takes part in Medicare
Dr. De Barros accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
Dr. John J. De Barros received $4,112 in industry payments from 2016 to 2025
CMS Open Payments shows 54 general payments to Dr. De Barros from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 72% of the total. Covidien Sales LLC paid the most, $960.
General payments to Dr. De Barros by program year, 2016 to 2025
General payments to Dr. De Barros by kind, 2016 to 2025
- Food and beverage$2,94672%
- Travel and lodging$81620%
- Consulting fees$3509%
Companies that paid Dr. De Barros the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John J. De Barros graduated from University of Connecticut
Dr. De Barros graduated from University of Connecticut in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John J. De Barros'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 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)Doctors and Clinicians Utilization Data (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 J. De Barros
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 J. De Barros' NPI number?
Dr. John J. De Barros' NPI number is 1194767228. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John J. De Barros?
Dr. John J. De Barros is a general surgeon in Mesa, Arizona. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John J. De Barros practice?
Dr. De Barros practices at 4860 E Baseline Rd, Mesa, AZ 85206. Dr. De Barros' primary practice is Tempe Advanced Surgery Center PLLC in Mesa, Arizona. Dmand AI also links Dr. De Barros to 1 group practice or clinic.
What is Dr. John J. De Barros' office phone number?
The practice phone on file for Dr. De Barros is (480) 485-8585.
What is Dr. John J. De Barros' medical license number?
Dr. De Barros holds Arizona license 33625.
Which hospitals is Dr. John J. De Barros affiliated with?
Dr. De Barros is affiliated with Dignity Health Chandler Regional Medical Center.
What medical group is Dr. John J. De Barros part of?
Dr. De Barros is linked to Pivot Weight Loss Center.
Does Dr. John J. De Barros accept Medicare?
Yes. CMS lists Dr. De Barros as accepting Medicare assignment.
How many Medicare patients does Dr. John J. De Barros see?
CMS counts 14 Medicare patients who saw Dr. De Barros in 2024, with an average age of 68.
Where did Dr. John J. De Barros go to medical school?
Dr. De Barros graduated from University of Connecticut in 1995.
Has Dr. John J. De Barros received payments from drug or device companies?
CMS Open Payments shows $4,112 in general payments to Dr. De Barros from 17 companies from 2016 to 2025. The largest total came from Covidien Sales LLC.
How long has Dr. John J. De Barros been practicing?
Dr. De Barros graduated from medical school in 1995, 31 years ago.
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