Erin Hercules, MD, MBA
Internal Medicine Physician · Williamsburg, VA
Erin Hercules, MD, MBA is an internal medicine physician with a practice address in Williamsburg, Virginia, and NPI 1720667181, issued on Apr 5, 2021. Check the license (Virginia 0101286839, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Erin Hercules
- Credential
- MD, MBA
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101286839 VA
Self-reported in NPPES; status is on the state search - Practice location
- 7364 Richmond RD, Williamsburg, VA 23188
- Phone
- (757) 345-0011
- Enumerated
- Apr 5, 2021
- Record last updated
- Jul 21, 2026
- Fax
- (757) 345-0381
- Medicare enrollment
- Enrolled (PECOS I20260220001655); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 7364 Richmond RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly Maigi, NPFamily Nurse Practitioner1336556794
- Sara Stein, FNP-BCFamily Nurse Practitioner1649877697
Verify Erin Hercules in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101286839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
391 Medicare Part D claims for 82 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium38 claims
- Amlodipine Besylate24 claims
- Lisinopril22 claims
- Metoprolol Succinate20 claims
- Metformin Hcl Er18 claims
- Pantoprazole Sodium16 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
- Riverside Physician Services IncWilliamsburg, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Hercules among 3,599 internal medicine physician records in Virginia
Erin Hercules, MD, MBA is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2003 among the 2,234 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 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 internal medicine physician records list a practice address in Williamsburg
They are 40 of the 1,707 NPPES records with a practice address in Williamsburg, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Williamsburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kevin Bedell, MDWilliamsburg, VA 231881275594236
- Imhotep Boukman, MDWilliamsburg, VA 231881326094723
- Ralph Dimattia, MDWilliamsburg, VA 231881013985068
- Radu Ionescu, MDWilliamsburg, VA 231881750354379
- Sanford Marcuson, M.D.Williamsburg, VA 231881710952676
- Patricia Marcuson, M.D.Williamsburg, VA 231881609841485
- Lisa Merrill, M.D.Williamsburg, VA 231881235109653
- Julia Myers, MDWilliamsburg, VA 231881932150489
Common questions
What is Erin Hercules, MD, MBA's NPI number?
Erin Hercules, MD, MBA's National Provider Identifier (NPI) is 1720667181, issued on Apr 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Erin Hercules, MD, MBA located?
The NPPES record lists a practice address at 7364 Richmond RD, Williamsburg, VA, 23188. Phone: (757) 345-0011. Providers update this record themselves, so call before visiting.
How can I verify Erin Hercules, MD, MBA's license?
NPPES lists Virginia license number 0101286839, 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 Erin Hercules, MD, MBA prescribe under Medicare Part D?
In 2024, Erin Hercules, MD, MBA had 391 Medicare Part D claims for 82 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.