NPPES file of Aug 9, 2026

Sonia Esparza Hepburn, M.D.

Hematology & Oncology Physician · Williamsburg, VA

Sonia Esparza Hepburn, M.D. is a hematology & oncology physician with a practice address in Williamsburg, Virginia, and NPI 1760800858, issued on Apr 4, 2014. Check the license (Virginia 0101268813, 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 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760800858
Name
Sonia Esparza Hepburn
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
0101268813 VA
Self-reported in NPPES; status is on the state search
Practice location
500 Sentara Cir Ste 203, Williamsburg, VA 23188
Phone
(757) 229-2236
Enumerated
Apr 4, 2014
Record last updated
Jun 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(757) 221-0409
Medicaid ID
1760800858 VA
Medicare enrollment
Enrolled (PECOS I20200609003179); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2014
Telehealth
Offers telehealth (CMS)
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 500 Sentara Cir Ste 203

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

  1. Arianna Heck, PAPhysician Assistant1225799265
  2. Kevin SingHematology & Oncology Physician1770979007
  3. Laura Watts, NPFamily Nurse Practitioner1427814656
  4. Bo Zhao, MDHematology & Oncology Physician1245464742

Verify Sonia Esparza Hepburn 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 0101268813
    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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15% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,007 Medicare Part D claims for 253 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 66 claims were for opioids.

  1. Sonia Hepburn1,007
  2. Specialty average877

Most prescribed

  1. Anastrozole241 claims
  2. Letrozole77 claims
  3. Eliquis41 claims
  4. Xarelto37 claims
  5. Dexamethasone32 claims
  6. Exemestane32 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.

The MIPS final score for 2023 (Medicare payment program): 79.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score66.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $843.10

12 payments; by number, the most common kind was long term medical supply or device loan; 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.

  1. Sonia Hepburn$843.10
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Virginia Oncology AssociatesWilliamsburg, VA

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

Sonia Esparza Hepburn among 346 hematology & oncology physician records in Virginia

Sonia Esparza Hepburn, M.D. is one of 346 hematology & oncology physician records with a practice address in Virginia. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 75% of them.

  • NPI issued2014 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2014 · median 2005 among the 250 with a school on file
  • Record last updated2020 · 45% 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 Virginia 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 Virginia

There are 346 hematology & oncology physician records in Virginia.

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

  1. Christina Prillaman, MD FACPWilliamsburg, VA 231881316942964
  2. Kevin SingWilliamsburg, VA 231881770979007
  3. Bo Zhao, MDWilliamsburg, VA 231881245464742
  4. Angela Deridder, M.D.Williamsburg, VA 231851629377809
  5. John Miller, MDWilliamsburg, VA 231851891904231
  6. Hui Lin, M.D.Richmond, VA 232241427252279
  7. Bhaumik Patel, MDRichmond, VA 232241518970474
  8. Alison Raybould, M.D.Richmond, VA 232261487034955

Common questions

What is Sonia Esparza Hepburn, M.D.'s NPI number?

Sonia Esparza Hepburn, M.D.'s National Provider Identifier (NPI) is 1760800858, issued on Apr 4, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Sonia Esparza Hepburn, M.D. located?

The NPPES record lists a practice address at 500 Sentara Cir Ste 203, Williamsburg, VA, 23188. Phone: (757) 229-2236. Providers update this record themselves, so call before visiting.

How can I verify Sonia Esparza Hepburn, M.D.'s license?

NPPES lists Virginia license number 0101268813, 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.

How much does Sonia Esparza Hepburn, M.D. prescribe under Medicare Part D?

In 2024, Sonia Esparza Hepburn, M.D. had 1,007 Medicare Part D claims for 253 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Sonia Esparza Hepburn, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.