Dr. Francis Adan Castiller, MD
- Medicare services, 2024
- 112
- Medicare patients, 2024
- 111
- Hospital affiliations
- 4
- Industry payments
- $910
- Medical groups
- 2
- Practice address
- 4420 Lake Boone Trail, Raleigh, NC 27607
- Practice phone
- Call (919) 784-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Castiller's professional email, personal email and mobile number
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Dr. Francis Adan Castiller is a pulmonologist in Raleigh, North Carolina
Dr. Castiller practices at UNC Health Rex in Raleigh, North Carolina, part of University of North Carolina Health Care System.
Dr. Castiller's NPI, 1376742577, was assigned on July 17, 2007. Dr. Castiller holds New York license 233823.
- NPI
- 1376742577NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406941954
- NPI enumeration date
- July 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 784-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Francis Adan Castiller practices at UNC Health Rex in Raleigh, North Carolina
Dr. Castiller's primary practice is UNC Health Rex, at 4420 Lake Boone Trail, Raleigh, NC 27607 in Wake County. The practice phone is (919) 784-3100.
- UNC Health Rex4420 Lake Boone Trail, Raleigh, NC 27607 · Wake CountyPhone(919) 784-3100
Source: Dmand AI Affiliation Data
Dr. Francis Adan Castiller is affiliated with 5 sites of care and 2 medical groups
Dr. Castiller's primary practice is UNC Health Rex in Raleigh, North Carolina, part of University of North Carolina Health Care System. Dr. Castiller is also affiliated with UNC Hospitals. The medical group on file is North Carolina Heart & Vascular Hospital. Dmand AI also links Dr. Castiller to 2 more hospitals, 1 clinical lab and 1 medical group, 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. Francis Adan Castiller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castiller practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Health Rex | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Francis Adan Castiller is one of 410 pulmonologists in North Carolina
Pulmonary disease is Dr. Castiller's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Castiller's licenses on file in 2 states: New York and North Carolina.
Specialties and state licenses
- Pulmonary disease, New YorkPrimary
- North Carolina license
Pulmonologists near Dr. Castiller
Counts of pulmonologists 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. Francis Adan Castiller billed Medicare for 112 services in 2024
CMS data shows 112 Medicare services from Dr. Castiller across 2 procedure codes in 2024, for 111 Medicare patients. Medicare paid $16,587 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Castiller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 872024: 9610%
- Surgery
- 2023: 232024: 1630%
Dr. Castiller compared with the North Carolina median for pulmonologists, 2024
- Dr. Castiller
- North Carolina median
- Medicare services
- 112vs 53479% below
- Medicare patients
- 111vs 23152% below
Medians across 392 pulmonologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Castiller'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. Castiller?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Castiller and other pulmonologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Francis Adan Castiller treated 111 Medicare patients in 2024, average age 75
CMS counts 111 Medicare patients who saw Dr. Castiller in 2024. The largest group is 75 to 84, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 3.00, 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. Castiller's median patient age at 78, with 52% women.
Dr. Castiller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Castiller's Medicare patients by sex, 2024
- Women4742%
- Men6458%
Chronic conditions among Dr. Castiller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Heart failure74%
- Chronic kidney disease61%
- Arthritis60%
- Atrial fibrillation59%
- Diabetes55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Castiller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Francis Adan Castiller takes part in Medicare
Dr. Castiller 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. Francis Adan Castiller received $910 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Castiller from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $267.
General payments to Dr. Castiller by program year, 2016 to 2025
Companies that paid Dr. Castiller the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Francis Adan Castiller'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) |
| 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. Francis Adan Castiller
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. Francis Adan Castiller's NPI number?
Dr. Francis Adan Castiller's NPI number is 1376742577. It was assigned on July 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Francis Adan Castiller?
Dr. Francis Adan Castiller is a pulmonologist in Raleigh, North Carolina. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Francis Adan Castiller practice?
Dr. Castiller practices at 4420 Lake Boone Trail, Raleigh, NC 27607. Dr. Castiller's primary practice is UNC Health Rex in Raleigh, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Castiller to 2 hospitals, 1 clinical lab and 1 medical group.
What is Dr. Francis Adan Castiller's office phone number?
The practice phone on file for Dr. Castiller is (919) 784-3100.
What is Dr. Francis Adan Castiller's medical license number?
Dr. Castiller holds New York license 233823, one of the licenses on file in 2 states.
Which states has Dr. Francis Adan Castiller been licensed in?
Dmand AI has state licenses on file for Dr. Castiller in New York and North Carolina.
Which hospitals is Dr. Francis Adan Castiller affiliated with?
Dr. Castiller practices at UNC Health Rex in Raleigh, North Carolina. Dr. Castiller is also affiliated with UNC Hospitals. Dmand AI links Dr. Castiller to 2 more hospitals.
What medical group is Dr. Francis Adan Castiller part of?
Dr. Castiller is linked to North Carolina Heart & Vascular Hospital. Dmand AI links Dr. Castiller to 1 more medical group.
Does Dr. Francis Adan Castiller accept Medicare?
Yes. CMS data shows Dr. Castiller billed Medicare for 112 services in 2024, and Dr. Castiller accepts Medicare assignment.
How many Medicare patients does Dr. Francis Adan Castiller see?
CMS counts 111 Medicare patients who saw Dr. Castiller in 2024, with an average age of 75.
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What services does Dr. Francis Adan Castiller bill to Medicare?
In 2024, Dr. Castiller's most billed Medicare services were critical care (99291) and surgery: lungs and airway (31500).
Has Dr. Francis Adan Castiller received payments from drug or device companies?
CMS Open Payments shows $910 in general payments to Dr. Castiller from 10 companies from 2016 to 2025. The largest total came from Abiomed.
How long has Dr. Francis Adan Castiller been practicing?
Dr. Castiller graduated from medical school in 1999, 27 years ago.
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