Leigh Anselmi Howard, RN,NP
Hematology & Oncology Physician · Durham, NC
Leigh Anselmi Howard, RN,NP is a hematology & oncology physician with a practice address in Durham, North Carolina, and NPI 1437233590, issued on Oct 25, 2006. Check the license (North Carolina 0050-00697, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Leigh Anselmi Howard
- Credential
- RN,NP
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 0050-00697 NC
005000697 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Erwin RD, Durham, NC 27710
- Phone
- (919) 620-4467
- Enumerated
- Oct 25, 2006
- Record last updated
- Jun 16, 2026
- Medicare enrollment
- Enrolled (PECOS I20060320000709); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 431 in North Carolina → Look up another NPI →
Also registered at 2100 Erwin RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deanna Adkins, M.D.Pediatrics Physician1942359955
- Nicolas Aeschlimann, M.D.Anesthesiology Physician1003063116
- Mary AffrontiNurse Practitioner1437318300
- Sana Alkhatib, M.D.Cardiovascular Disease Physician1336223247
- Diane AllenSurgery Physician1184708885
- James Alspaugh, M.D.Infectious Disease Physician1851440861
Verify Leigh Anselmi Howard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 0050-00697Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
280 Medicare Part D claims for 107 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Levothyroxine Sodium16 claims
- Losartan Potassium12 claims
- Montelukast Sodium11 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.
Bills Medicare through one group practice
- Duke University Health System, IncRaleigh, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leigh Anselmi Howard among 431 hematology & oncology physician records in North Carolina
Leigh Anselmi Howard, RN,NP 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 51% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2005 · median 2003 among the 302 with a school on file
- Record last updated2026 · 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 Durham → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Thomas AberantDurham, NC 277101932282175
- Murat Arcasoy, MDDurham, NC 277101760420145
- Kimberly Blackwell, MDDurham, NC 277101720161946
- Jill Burleson, ANP-BC, AOCNPDurham, NC 277101346323581
- Jeffrey Crawford, M.D.Durham, NC 277101023191277
- Carlos Decastro, M.D.Durham, NC 277101912080169
- Louis Diehl, M.D.Durham, NC 277101275616427
- Margaret ErenDurham, NC 277101538242797
Common questions
What is Leigh Anselmi Howard, RN,NP's NPI number?
Leigh Anselmi Howard, RN,NP's National Provider Identifier (NPI) is 1437233590, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leigh Anselmi Howard, RN,NP located?
The NPPES record lists a practice address at 2100 Erwin RD, Durham, NC, 27710. Phone: (919) 620-4467. Providers update this record themselves, so call before visiting.
How can I verify Leigh Anselmi Howard, RN,NP's license?
NPPES lists North Carolina license number 0050-00697, 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 Leigh Anselmi Howard, RN,NP prescribe under Medicare Part D?
In 2024, Leigh Anselmi Howard, RN,NP had 280 Medicare Part D claims for 107 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.