Dr. Carlos Gilberto Diaz, MD
- Medicare services, 2020
- 75
- Part D claims, 2022
- 24
- Industry payments
- $2,189
- Affiliated sites
- 1
- Medical groups
- 3
- Practice address
- 5102 W Campbell Ave, Phoenix, AZ 85031
- Practice phone
- Call (602) 655-1900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Valleywise Health
Phoenix, Arizona
Find Dr. Diaz'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. Carlos Gilberto Diaz is a psychiatrist in Phoenix, Arizona
Dr. Diaz practices at Valleywise Health in Phoenix, Arizona.
Dr. Diaz's NPI, 1043287048, was assigned on March 8, 2006. Dr. Diaz graduated from University of Puerto Rico School of Medicine in 1989. Dr. Diaz holds Arizona license 44137.
- NPI
- 1043287048NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416143060
- NPI enumeration date
- March 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 655-1900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carlos Gilberto Diaz practices at Valleywise Health in Phoenix, Arizona
Dr. Diaz's primary practice is Valleywise Health, at 5102 W Campbell Ave, Phoenix, AZ 85031 in Maricopa County. The practice phone is (602) 655-1900.
- Valleywise Health5102 W Campbell Ave, Phoenix, AZ 85031 · Maricopa CountyPhone(602) 655-1900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Carlos Gilberto Diaz is affiliated with 2 sites of care and 3 medical groups
Dr. Diaz's primary practice is Valleywise Health in Phoenix, Arizona. The medical group on file is District Medical Group. Dmand AI also links Dr. Diaz to 2 more medical groups and 1 group practice or clinic, each 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. Carlos Gilberto Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valleywise Health | Available with a free account |
| +1 more site and 2 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Carlos Gilberto Diaz is one of 647 psychiatrists in Arizona
Psychiatry is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Diaz is licensed in Arizona.
Specialties and state licenses
- Psychiatry, ArizonaPrimary
Psychiatrists near Dr. Diaz
Counts of psychiatrists 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. Carlos Gilberto Diaz billed Medicare for 75 services in 2020
CMS data shows 75 Medicare services from Dr. Diaz across 1 procedure code in 2020, all of them office visits. Medicare paid $3,849 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Diaz's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 982020: 7523%
Dr. Diaz compared with the Arizona median for psychiatrists, 2020
- Dr. Diaz
- Arizona median
- Medicare services
- 75vs 11836% below
- Part D claims
- 24vs 14083% below
Medians across 712 psychiatrists in Arizona with Dmand AI profiles that report each measure.
Dr. Diaz's most billed Medicare procedure codes, 2020
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. Diaz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diaz and other psychiatrists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carlos Gilberto Diaz's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Diaz's median patient age at 37, with 22% women.
Dr. Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women22%
- Men74%
Source: Dmand AI Patient Panel Data
Dr. Carlos Gilberto Diaz wrote 24 Medicare Part D claims in 2022
In 2022, Dr. Diaz wrote 24 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $473 in total drug cost. In 2020, CMS named 1,923 claims across 33 drugs.
Dr. Diaz's most prescribed drugs by claims, 2022
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, 2020 to 2022
- 2020
- 2022
- Claims for drugs CMS names
- 2020: 1,9232022: 2499%
Drugs named by CMS: 2 in 2022, 33 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Carlos Gilberto Diaz takes part in Medicare
Dr. Diaz 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Carlos Gilberto Diaz received $2,189 in industry payments from 2017 to 2025
CMS Open Payments shows 66 general payments to Dr. Diaz from 14 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $681.
General payments to Dr. Diaz by program year, 2017 to 2025
General payments to Dr. Diaz by kind, 2017 to 2025
- Food and beverage$2,185100%
- Education$50%
Companies that paid Dr. Diaz the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carlos Gilberto Diaz graduated from University of Puerto Rico School of Medicine
Dr. Diaz graduated from University of Puerto Rico School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Carlos Gilberto Diaz'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) |
| 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. Carlos Gilberto Diaz
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. Carlos Gilberto Diaz's NPI number?
Dr. Carlos Gilberto Diaz's NPI number is 1043287048. It was assigned on March 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Carlos Gilberto Diaz?
Dr. Carlos Gilberto Diaz is a psychiatrist in Phoenix, Arizona. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Carlos Gilberto Diaz practice?
Dr. Diaz practices at 5102 W Campbell Ave, Phoenix, AZ 85031. Dr. Diaz's primary practice is Valleywise Health in Phoenix, Arizona. Dmand AI also links Dr. Diaz to 2 medical groups and 1 group practice or clinic.
What is Dr. Carlos Gilberto Diaz's office phone number?
The practice phone on file for Dr. Diaz is (602) 655-1900.
What is Dr. Carlos Gilberto Diaz's medical license number?
Dr. Diaz holds Arizona license 44137.
What medical group is Dr. Carlos Gilberto Diaz part of?
Dr. Diaz is linked to District Medical Group. Dmand AI links Dr. Diaz to 2 more medical groups.
Does Dr. Carlos Gilberto Diaz accept Medicare?
Yes. CMS data shows Dr. Diaz billed Medicare for 75 services in 2020, and Dr. Diaz accepts Medicare assignment.
What services does Dr. Carlos Gilberto Diaz bill to Medicare?
In 2020, Dr. Diaz's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Carlos Gilberto Diaz go to medical school?
Dr. Diaz graduated from University of Puerto Rico School of Medicine in 1989.
What drugs does Dr. Carlos Gilberto Diaz prescribe most?
In 2022 Medicare Part D data, Dr. Diaz's most prescribed drugs by claims were Hydroxyzine HCl and Sertraline HCl.
Has Dr. Carlos Gilberto Diaz received payments from drug or device companies?
CMS Open Payments shows $2,189 in general payments to Dr. Diaz from 14 companies from 2017 to 2025. The largest total came from Alkermes, Inc.
How long has Dr. Carlos Gilberto Diaz been practicing?
Dr. Diaz graduated from medical school in 1989, 37 years ago.
Selling to psychiatry practices?
See psychiatrists in Arizona by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card