Dr. Roberto R. Diaz, MD
- Medicare services, 2022
- 107
- Part D claims, 2024
- 27
- Industry payments
- $2,974
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 1505 W Sherman Ave, Vineland, NJ 08360
- Practice phone
- Call (856) 641-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inspira Medical Center Vineland
Vineland, New Jersey
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. Roberto R. Diaz is a cardiologist in Vineland, New Jersey
Dr. Diaz practices at Inspira Medical Center Vineland in Vineland, New Jersey.
Dr. Diaz's NPI, 1912918400, was assigned on August 10, 2006. Dr. Diaz holds New Jersey license 25MA0310550.
- NPI
- 1912918400NPI Registry (opens in a new tab)
- NPI enumeration date
- August 10, 2006
- NPI status
- Active
- Practice phone
- (856) 641-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Roberto R. Diaz practices at Inspira Medical Center Vineland in Vineland, New Jersey
Dr. Diaz's primary practice is Inspira Medical Center Vineland, at 1505 W Sherman Ave, Vineland, NJ 08360 in Cumberland County. The practice phone is (856) 641-8000.
- Inspira Medical Center Vineland1505 W Sherman Ave, Vineland, NJ 08360 · Cumberland CountyPhone(856) 641-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Roberto R. Diaz is affiliated with 2 sites of care
Dr. Diaz's primary practice is Inspira Medical Center Vineland in Vineland, New Jersey. Dmand AI also links Dr. Diaz to 1 physician office, 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. Roberto R. 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 |
|---|---|
| Inspira Medical Center Vineland | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roberto R. Diaz is one of 1,042 cardiologists in New Jersey
Cardiovascular disease is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Diaz is licensed in New Jersey.
Specialties and state licenses
- Cardiovascular disease, New JerseyPrimary
Cardiologists near Dr. Diaz
Counts of cardiologists 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. Roberto R. Diaz billed Medicare for 107 services in 2022
CMS data shows 107 Medicare services from Dr. Diaz across 1 procedure code in 2022. Medicare paid $667 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Diaz's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Tests and treatments
- 2021: 4702022: 10777%
Dr. Diaz compared with the New Jersey median for cardiologists, 2022
- Dr. Diaz
- New Jersey median
- Medicare services
- 107vs 2,41896% below
- Part D claims
- 629vs 2,33973% below
Medians across 1,016 cardiologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Diaz's most billed Medicare procedure codes, 2022
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roberto R. Diaz's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Diaz's median patient age at 67, with 45% 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 67
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Roberto R. Diaz wrote 27 Medicare Part D claims in 2024
In 2024, Dr. Diaz wrote 27 Medicare Part D claims. 100% of them were for generic drugs. They cover 29 drugs, with $13,130 in total drug cost. In 2016, CMS named 1,625 claims across 54 drugs.
Dr. Diaz's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 1,6252017: 62961%
Drugs named by CMS: 29 in 2017, 54 in 2016.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Roberto R. Diaz received $2,974 in industry payments from 2016 to 2022
CMS Open Payments shows 35 general payments to Dr. Diaz from 6 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $2,102.
General payments to Dr. Diaz by program year, 2016 to 2022
General payments to Dr. Diaz by kind, 2016 to 2022
- Food and beverage$2,964100%
- Education$100%
Companies that paid Dr. Diaz the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Roberto R. 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Roberto R. 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. Roberto R. Diaz's NPI number?
Dr. Roberto R. Diaz's NPI number is 1912918400. It was assigned on August 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Roberto R. Diaz?
Dr. Roberto R. Diaz is a cardiologist in Vineland, New Jersey. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Roberto R. Diaz practice?
Dr. Diaz practices at 1505 W Sherman Ave, Vineland, NJ 08360. Dr. Diaz's primary practice is Inspira Medical Center Vineland in Vineland, New Jersey. Dmand AI also links Dr. Diaz to 1 physician office.
What is Dr. Roberto R. Diaz's office phone number?
The practice phone on file for Dr. Diaz is (856) 641-8000.
What is Dr. Roberto R. Diaz's medical license number?
Dr. Diaz holds New Jersey license 25MA0310550.
Does Dr. Roberto R. Diaz accept Medicare?
Yes. CMS data shows Dr. Diaz billed Medicare for 107 services in 2022.
What services does Dr. Roberto R. Diaz bill to Medicare?
In 2022, Dr. Diaz's most billed Medicare services were heart test or procedure (93010).
What drugs does Dr. Roberto R. Diaz prescribe most?
In 2017 Medicare Part D data, Dr. Diaz's most prescribed drugs by claims were Simvastatin, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Roberto R. Diaz received payments from drug or device companies?
CMS Open Payments shows $2,974 in general payments to Dr. Diaz from 6 companies from 2016 to 2022. The largest total came from Abbott Laboratories.
How long has Dr. Roberto R. Diaz been practicing?
Dr. Diaz graduated from medical school in 1970, 56 years ago.
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