Katherine Mercer
Pediatric Hematology & Oncology Physician · Greenville, NC
Katherine Mercer is a pediatric hematology & oncology physician with a practice address in Greenville, North Carolina, and NPI 1235591819, issued on Mar 23, 2016. Check the license (North Carolina 2023-02822, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katherine Mercer
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License numbers
- 2023-02822 NC
25MA10561200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 600 Moye Blvd, Greenville, NC 27834
- Phone
- (252) 744-4676
- Enumerated
- Mar 23, 2016
- Record last updated
- Feb 21, 2024
- Fax
- (252) 744-8199
- Medicare enrollment
- Enrolled (PECOS I20231121000453); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 86 in North Carolina → Look up another NPI →
Also registered at 600 Moye Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benita AgbeleStudent in an Organized Health Care Education/Training Program1154147056
- Inga Aikman, M.D.Pediatrics Physician1477819399
- Uduak Akpan, M.D.Neonatal-Perinatal Medicine Physician1497188189
- Warqaa Akram, M.D.Colon & Rectal Surgery Physician1821358748
- Raid Aljumaily, M.D.Hematology & Oncology Physician1275702417
- Gary AllenStudent in an Organized Health Care Education/Training Program1902554488
Verify Katherine Mercer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2023-02822Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- East Carolina UniversityGreenville, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Mercer among 86 pediatric hematology & oncology physician records in North Carolina
Katherine Mercer is one of 86 pediatric hematology & oncology physician records with a practice address in North Carolina. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 80% of them.
- NPI issued2016 · 80% of these records are older, 15% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated2016 · median 2007 among the 31 with a school on file
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Hematology & Oncology Physician providers in North Carolina
There are 86 pediatric hematology & oncology physician records in North Carolina.
All 86 in North Carolina → Every provider in Greenville → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Prarthana Bangalore ParthasarathyGreenville, NC 278341760834527
- Charles Daeschner, MDGreenville, NC 278341063412138
- Rachael Davis, M.D.Greenville, NC 278341154682581
- Beng Fuh, MDGreenville, NC 278341134339369
- Mauro Grossi, MDGreenville, NC 278341710944285
- George Hucks, M.D.Greenville, NC 278341265611289
- Sarah Leonard, M.D., M.P.H.Greenville, NC 278341518124007
- Andrea Whitfield, D.O.Greenville, NC 278341497982540
Common questions
What is Katherine Mercer's NPI number?
Katherine Mercer's National Provider Identifier (NPI) is 1235591819, issued on Mar 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Mercer located?
The NPPES record lists a practice address at 600 Moye Blvd, Greenville, NC, 27834. Phone: (252) 744-4676. Providers update this record themselves, so call before visiting.
How can I verify Katherine Mercer's license?
NPPES lists North Carolina license number 2023-02822, 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.
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.