Francisco A. Castillos, MD
Hematology & Oncology Physician · Wake Forest, NC
Francisco A. Castillos, MD is a hematology & oncology physician with a practice address in Wake Forest, North Carolina, and NPI 1619978285, issued on Aug 9, 2005. Check the license (North Carolina 200400833, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Francisco A. Castillos
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 200400833 NC
Self-reported in NPPES; status is on the state search - Practice location
- 11635 Northpark Dr, Wake Forest, NC 27587
- Phone
- (919) 825-4637
- Enumerated
- Aug 9, 2005
- Record last updated
- Feb 26, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (919) 562-0444
- Medicaid ID
- 89137UC NC
- Medicare enrollment
- Enrolled (PECOS I20040927001138); accepts Medicare assignment
- Medical or professional school
- Chicago College Of Medicine And Surgery, 1995
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 431 in North Carolina → Look up another NPI →
Also registered at 11635 Northpark Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sharnell Holden, MS, LPCMental Health Counselor1134848757
- Sanjay Patel, M.D.Family Medicine Physician1376560938
- Anne SilerBehavior Analyst1295574614
Verify Francisco A. Castillos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 200400833Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average hematology & oncology physician in 2024
982 Medicare Part D claims for 183 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Lorazepam50 claims
- Alprazolam46 claims
- Amlodipine Besylate-Benazepril27 claims
- Jakafi26 claims
- Warfarin Sodium26 claims
- Imbruvica24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,626.96
72 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Francisco A. Castillos among 431 hematology & oncology physician records in North Carolina
Francisco A. Castillos, MD is one of 431 hematology & oncology physician records with a practice address in North Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1995 · median 2003 among the 302 with a school on file
- Record last updated2013 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in North Carolina
There are 431 hematology & oncology physician records in North Carolina.
All 431 in North Carolina → Every provider in Wake Forest → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Russell AndersonSmithfield, NC 275771801963376
- Gail Leget, M.D.Smithfield, NC 275771497839542
- Paul Armistead, M.D., PHDChapel Hill, NC 275991235221524
- Lee Berkowitz, MDChapel Hill, NC 275991699852707
- Stephen Bernard, MDChapel Hill, NC 275991730266842
- Lisa Carey, MDChapel Hill, NC 275991952497075
- Frances Collichio, MDChapel Hill, NC 275991841363595
- Don Gabriel, MDChapel Hill, NC 275991174696843
Common questions
What is Francisco A. Castillos, MD's NPI number?
Francisco A. Castillos, MD's National Provider Identifier (NPI) is 1619978285, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Francisco A. Castillos, MD located?
The NPPES record lists a practice address at 11635 Northpark Dr, Wake Forest, NC, 27587. Phone: (919) 825-4637. Providers update this record themselves, so call before visiting.
How can I verify Francisco A. Castillos, MD's license?
NPPES lists North Carolina license number 200400833, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Francisco A. Castillos, MD prescribe under Medicare Part D?
In 2024, Francisco A. Castillos, MD had 982 Medicare Part D claims for 183 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.