NPPES file of Aug 9, 2026

Mary Jane Underdown

Pediatric Hematology & Oncology Physician · Winston Salem, NC

Mary Jane Underdown is a pediatric hematology & oncology physician with a practice address in Winston Salem, North Carolina, and NPI 1700310307, issued on Apr 20, 2017. Check the license on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700310307
Name
Mary Jane Underdown
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
13409654-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
Medical Center Blvd, Winston Salem, NC 27157
Phone
(336) 716-2694
Enumerated
Apr 20, 2017
Record last updated
Mar 4, 2024
Medicare enrollment
Enrolled (PECOS I20230830004204); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at Medical Center Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Franco Abad, PAPhysician Assistant1154017440
  2. Mohammed Abdulhaleem, MDHospitalist Physician1023472693
  3. Firas Abdulmajeed, M.D.Internal Medicine Physician1427358043
  4. Nuhad Abou Zeid, MDNeurology Physician1144427766
  5. Rachel AbrahamStudent in an Organized Health Care Education/Training Program1790451987
  6. Jon Abramson, MDPediatric Infectious Diseases Physician1033194691

Verify Mary Jane Underdown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. University OF Utah Pediatric ServicesSalt Lake City, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Jane Underdown among 86 pediatric hematology & oncology physician records in North Carolina

Mary Jane Underdown 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 2017, is newer than 85% of them.

  • NPI issued2017 · 85% of these records are older, 14% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated2017 · 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.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Amanda Blair, M.D.Winston Salem, NC 271571215155197
  2. Natalia Dixon, MDWinston Salem, NC 271571629269956
  3. Alex George, M.D., PH.D.Winston Salem, NC 271571427265446
  4. Thomas McLean, MDWinston Salem, NC 271571124002209
  5. Joanna Robles, M.D.Winston Salem, NC 271571609294743
  6. Hernan Sabio, MDWinston Salem, NC 271571699759670
  7. Sarah Supples, MDWinston Salem, NC 271571477915791
  8. Marcia Wofford, MDWinston Salem, NC 271571063496784

Common questions

What is Mary Jane Underdown's NPI number?

Mary Jane Underdown's National Provider Identifier (NPI) is 1700310307, issued on Apr 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mary Jane Underdown located?

The NPPES record lists a practice address at Medical Center Blvd, Winston Salem, NC, 27157. Phone: (336) 716-2694. Providers update this record themselves, so call before visiting.

How can I verify Mary Jane Underdown's license?

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.