WILLIAM WATTERSON M.D.
NPI 1578588976
Internal Medicine in Midlothian, VA
About William Watterson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM WATTERSON M.D. (NPI 1578588976) is an individual internal medicine provider in Midlothian, Virginia, licensed in Virginia (101052275) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Bon Secours St Marys Hospital, and is a graduate of Virginia Commonwealth University, School Of Medicine (1993).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 10
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William Watterson M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show William Watterson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington, VA 22203
- Reassigned Medicare billing, Virginia enrollment
- 1,315 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, Virginia enrollment
- 679 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bon Secours St Marys Hospital
Acute Care Hospitals · Richmond, VACjw Medical Center
Acute Care Hospitals · Richmond, VAHenrico Doctors' Hospital
Acute Care Hospitals · Richmond, VABon Secours St Francis Medical Center
Acute Care Hospitals · Midlothian, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23113 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Watterson's NPI number?
The NPI number for William Watterson is 1578588976. It was assigned to this individual provider in the NPPES registry on July 13, 2006.
Where is William Watterson located?
William Watterson practices at 2410 Pagehurst Drive, Midlothian, VA 23113. The listed phone number is (804) 897-6140.
What is William Watterson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is William Watterson enrolled in Medicare?
Yes. William Watterson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for William Watterson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Watterson reassigns Medicare benefits to 2 organizations: Privia Medical Group, LLC (Arlington, VA) and Emergency Coverage, LLC (Newport, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Watterson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Watterson accept?
Health plans from Oscar Health list William Watterson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is William Watterson affiliated with any hospitals?
According to CMS data, William Watterson is affiliated with Bon Secours St Marys Hospital, Cjw Medical Center, Henrico Doctors' Hospital and Bon Secours St Francis Medical Center.
When was this NPI record last updated?
The NPPES record for William Watterson was last updated on July 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.