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Active NPI 1720667181 Individual Practitioner Female Practitioner

Dr. Erin Hercules , MD, MBA

Internal Medicine • Williamsburg, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Erin Hercules, MD, MBA is a certified Internal Medicine practicing in Williamsburg, VA. With approximately 5 years of clinical experience since graduating from Howard University College Of Medicine in 2021, Dr. Hercules delivers high-quality medical care to the local community at 7364 RICHMOND RD.

Dr. Hercules is affiliated with Riverside Physician Services Inc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

7364 Richmond Rd

Williamsburg, VA 231887220

Telephone 7573450011
Fax 7573450381
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Howard University College Of Medicine

Graduation Year

2021

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Williamsburg, VA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
5 Yrs -21.5 yrs vs City Avg
City Avg: 26.5 Yrs
State Avg: 26.1 Yrs
Regional Practice Density
41 Specialists

Practicing in Williamsburg, VA (3758 Statewide)

Telehealth Adoption Rate
17.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hercules (5 Years) 5 Yrs
Williamsburg Specialty Average (26.5 Years) 26.5 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-07-21
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License VA 0101286839

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospital & Practice Group Affiliations

Riverside Physician Services Inc

7364 Richmond Rd, Williamsburg, VA 231887220

Phone: 7573450011

Secondary Practice Locations

1500 Commonwealth Ave

Williamsburg, VA 231855229

Phone: 7575852250

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

7 Associated Practitioners
Dr. April Guminsky , MD

Internal Medicine

NPI 1326255662

Doctor of Medicine (M.D.)

Kimberly Maigi , NP

Nurse Practitioner - Family

NPI 1336556794

Nurse Practitioner

Dr. Amna Feroze , MD

Family Medicine

NPI 1487617213

Doctor of Medicine (M.D.)

Dr. Pedro Villanueva , MD

Internal Medicine

NPI 1609986942

Doctor of Medicine (M.D.)

Sara Stein , FNP-BC

Nurse Practitioner - Family

NPI 1649877697

Family Nurse Practitioner (Board Certified)

NPI 1770923989

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location January 07, 2026

Registered at 7364 RICHMOND RD, WILLIAMSBURG, VA 231887220 (Tel: 7573450011)

📍
Updated Business Mailing Address January 07, 2026

Registered at 856 J CLYDE MORRIS BLVD STE A, NEWPORT NEWS, VA 236011318 (Tel: 7573165800)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 07, 2026

Internal Medicine (License #0101286839 in VA)

NPI Profile Active April 05, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location April 05, 2021

Registered at 2301 ERWIN RD, DURHAM, NC 277054699 (Tel: 9196848111)

📍
Updated Business Mailing Address April 05, 2021

Registered at 2301 ERWIN RD, DURHAM, NC 277054699 (Tel: 9196848111)

👤
Provider Name / Credentials Updated April 05, 2021

Recorded as ERIN HERCULES, MD, MBA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 05, 2021

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 05, 2021

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1720667181
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 05, 2021
Last Update: July 21, 2026
Sole Proprietor: No

Mailing Address

856 J Clyde Morris Blvd Ste A

Newport News, VA 236011318

Phone: 7573165800

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.