DR. MICHAEL LUCAS GAMBILL DO
NPI 1679769202
Internal Medicine - Cardiovascular Disease in Williamsburg, VA
About Dr. Michael Lucas Gambill Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL LUCAS GAMBILL DO (NPI 1679769202) is an individual cardiovascular disease provider in Williamsburg, Virginia, licensed in Virginia (0102201784) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS, is affiliated with Sentara Norfolk General Hospital, and maintains a secondary practice location in Chesapeake.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Dr. Michael Lucas Gambill Do 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
4Medicare enrollment records show Michael Gambill reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chesapeake, VA 23321
- Reassigned Medicare billing, Virginia enrollment
- 570 clinicians in this Medicare group
Norfolk, VA 23507
- Reassigned Medicare billing, Virginia enrollment
- 3 clinicians in this Medicare group
Norfolk, VA 23502
- Reassigned Medicare billing, Virginia enrollment
- 1,901 clinicians in this Medicare group
Mountain View, CA 94040
- Reassigned Medicare billing, Virginia enrollment
- 7 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 26
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sentara Norfolk General Hospital
Acute Care Hospitals · Norfolk, VABon Secours Maryview Medical Center
Acute Care Hospitals · Portsmouth, VASentara Obici Hospital
Acute Care Hospitals · Suffolk, VASentara Virginia Beach General Hospital
Acute Care Hospitals · Virginia Beach, VASentara Princess Anne Hospital
Acute Care Hospitals · Virginia Beach, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23188 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLIAMSBURG, VA 23188
WILLIAMSBURG, VA 23188
WILLIAMSBURG, VA 23188
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 Michael Gambill's NPI number?
The NPI number for Michael Gambill is 1679769202. It was assigned to this individual provider in the NPPES registry on September 18, 2007.
Where is Michael Gambill located?
Michael Gambill practices at 400 Sentara Cir Ste 320, Williamsburg, VA 23188. The listed phone number is (757) 345-4800.
What is Michael Gambill's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Michael Gambill enrolled in Medicare?
Yes. Michael Gambill 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 Michael Gambill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Gambill reassigns Medicare benefits to 4 organizations: Bayview Physician Services, PC (Chesapeake, VA), Innovation Cardiology Group LLC (Norfolk, VA), Sentara Medical Group (Norfolk, VA) and Health Diagnostics Of California A Professional Corporation (Mountain View, CA). 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 Michael Gambill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Gambill affiliated with any hospitals?
According to CMS data, Michael Gambill is affiliated with Sentara Norfolk General Hospital, Bon Secours Maryview Medical Center, Sentara Obici Hospital, Sentara Virginia Beach General Hospital and Sentara Princess Anne Hospital.
When was this NPI record last updated?
The NPPES record for Michael Gambill was last updated on August 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.