NPPES file of Aug 9, 2026

Jack Masur

Medical Oncology Physician · Charlottesville, VA

Jack Masur is a medical oncology physician with a practice address in Charlottesville, Virginia, and NPI 1346701562, issued on Mar 29, 2019. Check the license (Virginia 0101286066, as entered in NPPES) on the Virginia Department of Health Professions; 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
1346701562
Name
Jack Masur
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
0101286066 VA
Self-reported in NPPES; status is on the state search
Practice location
1240 Lee St, Charlottesville, VA 22908
Phone
(434) 924-9333
Enumerated
Mar 29, 2019
Record last updated
Aug 28, 2025
Medicare enrollment
Enrolled (PECOS I20250823000293); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2019
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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8 nearest medical oncology physician records → All 107 in Virginia → Look up another NPI →

Also registered at 1240 Lee St

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

  1. Reid AdamsSurgery Physician1982773503
  2. Folashade Adekunle, MDStudent in an Organized Health Care Education/Training Program1144960204
  3. Jenna Ally, MSN, AG-ACNP-BCAcute Care Nurse Practitioner1245779776
  4. Emily Ayers, MDHematology (Internal Medicine) Physician1033529896
  5. Joshua Barclay, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1376716779
  6. Samantha Batman, M.D.Gynecologic Oncology Physician1659671204

Verify Jack Masur in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101286066    Check 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 Virginia 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 Virginia Physicians GroupCharlottesville, VA

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

Jack Masur among 107 medical oncology physician records in Virginia

Jack Masur is one of 107 medical oncology physician records with a practice address in Virginia. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.

  • NPI issued2019 · 93% of these records are older, 2% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2019 · median 2004 among the 79 with a school on file
  • Record last updated2025 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Virginia

There are 107 medical oncology physician records in Virginia.

All 107 in Virginia → Every provider in Charlottesville → Medical Oncology Physician nationwide →

The 8 medical oncology physician records with the nearest ZIP codes

  1. Christiana Brenin, M.D.Charlottesville, VA 229081972655934
  2. Thao Dang, MDCharlottesville, VA 229081982788097
  3. John Densmore, M.D.Charlottesville, VA 229081063552255
  4. Patrick Dillon, MDCharlottesville, VA 229081952502718
  5. Robert Dreicer, M.D.Charlottesville, VA 229081871557595
  6. Paula Fracasso, MDCharlottesville, VA 229081508895343
  7. Ryan Gentzler, M.D.Charlottesville, VA 229081235390444
  8. Richard Hall, M.D.Charlottesville, VA 229081649474040

Common questions

What is Jack Masur's NPI number?

Jack Masur's National Provider Identifier (NPI) is 1346701562, issued on Mar 29, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jack Masur located?

The NPPES record lists a practice address at 1240 Lee St, Charlottesville, VA, 22908. Phone: (434) 924-9333. Providers update this record themselves, so call before visiting.

How can I verify Jack Masur's license?

NPPES lists Virginia license number 0101286066, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.