Dr. Luis A. Diaz, MD
- Medicare services, 2024
- 195
- Medicare patients, 2024
- 136
- Industry payments
- $3,120
- Medical group
- 1
- State license
- 1
- Practice address
- 101 Manning Dr, Chapel Hill, NC 27514
- Practice phone
- Call (919) 966-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UNC Hospitals
Chapel Hill, North Carolina
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. Luis A. Diaz is a dermatologist in Chapel Hill, North Carolina
Dr. Diaz practices at UNC Hospitals in Chapel Hill, North Carolina.
Dr. Diaz's NPI, 1528178233, was assigned on August 30, 2006. Dr. Diaz holds North Carolina license 9901397.
- NPI
- 1528178233NPI Registry (opens in a new tab)
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Practice phone
- (919) 966-7700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 84
- Medical school graduation
- 1968
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Luis A. Diaz practices at UNC Hospitals in Chapel Hill, North Carolina
Dr. Diaz's primary practice is UNC Hospitals, at 101 Manning Dr, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-7700.
- UNC Hospitals101 Manning Dr, Chapel Hill, NC 27514 · Orange CountyPhone(919) 966-7700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Luis A. Diaz is affiliated with 1 site of care and 1 medical group
Dr. Diaz's primary practice is UNC Hospitals in Chapel Hill, North Carolina. The medical group on file is UNC Faculty Physicians.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Luis A. 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 |
|---|---|
| UNC Hospitals | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Luis A. Diaz is one of 434 dermatologists in North Carolina
Dermatology is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Diaz is licensed in North Carolina.
Specialties and state licenses
- Dermatology, North CarolinaPrimary
Dermatologists near Dr. Diaz
Counts of dermatologists 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. Luis A. Diaz billed Medicare for 195 services in 2024
CMS data shows 195 Medicare services from Dr. Diaz across 7 procedure codes in 2024, for 136 Medicare patients. Medicare paid $12,484 for them. Every service was in an office.
Dr. Diaz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1852024: 13030%
- Surgery
- 2023: 1502024: 6557%
Dr. Diaz compared with the North Carolina median for dermatologists, 2024
- Dr. Diaz
- North Carolina median
- Medicare services
- 195vs 2,19491% below
- Medicare patients
- 136vs 52674% below
Medians across 445 dermatologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Diaz'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Luis A. Diaz treated 136 Medicare patients in 2024, average age 76
CMS counts 136 Medicare patients who saw Dr. Diaz in 2024. The largest group is 75 to 84, with 54 patients. 73% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 1.68, 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. Diaz's median patient age at 75, with 50% women.
Dr. Diaz's Medicare patients by age, 2024
Dr. Diaz's Medicare patients by sex, 2024
- Women7958%
- Men5742%
Chronic conditions among Dr. Diaz's Medicare patients, 2024
- High blood pressure73%
- High cholesterol65%
- Arthritis50%
- Mood disorders32%
- Depression31%
- Chronic kidney disease26%
- Anxiety24%
- Cancer24%
Share of Medicare patients with each condition. A patient can have several.
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 75
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Luis A. Diaz received $3,120 in industry payments from 2021 to 2025
CMS Open Payments shows 2 general payments to Dr. Diaz from 2 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 99% of the total. Janssen Research & Development, LLC paid the most, $3,100.
General payments to Dr. Diaz by program year, 2021 to 2025
General payments to Dr. Diaz by kind, 2021 to 2025
- Consulting fees$3,10099%
- Food and beverage$201%
Companies that paid Dr. Diaz the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Luis A. 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 DataMedicare Physician & Other Practitioners - 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. Luis A. 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. Luis A. Diaz's NPI number?
Dr. Luis A. Diaz's NPI number is 1528178233. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Luis A. Diaz?
Dr. Luis A. Diaz is a dermatologist in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Luis A. Diaz practice?
Dr. Diaz practices at 101 Manning Dr, Chapel Hill, NC 27514. Dr. Diaz's primary practice is UNC Hospitals in Chapel Hill, North Carolina.
What is Dr. Luis A. Diaz's office phone number?
The practice phone on file for Dr. Diaz is (919) 966-7700.
What is Dr. Luis A. Diaz's medical license number?
Dr. Diaz holds North Carolina license 9901397.
What medical group is Dr. Luis A. Diaz part of?
Dr. Diaz is linked to UNC Faculty Physicians.
Does Dr. Luis A. Diaz accept Medicare?
Yes. CMS data shows Dr. Diaz billed Medicare for 195 services in 2024.
How many Medicare patients does Dr. Luis A. Diaz see?
CMS counts 136 Medicare patients who saw Dr. Diaz in 2024, with an average age of 76.
What services does Dr. Luis A. Diaz bill to Medicare?
In 2024, Dr. Diaz's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (11102) and office visit, established patient (99214).
Has Dr. Luis A. Diaz received payments from drug or device companies?
CMS Open Payments shows $3,120 in general payments to Dr. Diaz from 2 companies from 2021 to 2025. The largest total came from Janssen Research & Development, LLC.
How long has Dr. Luis A. Diaz been practicing?
Dr. Diaz graduated from medical school in 1968, 58 years ago.
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