DR. RANDY A GERTNER MD
NPI 1285745752
Internal Medicine - Nephrology in Fredericksburg, VA
About Dr. Randy A Gertner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RANDY A GERTNER MD (NPI 1285745752) is an individual nephrology provider in Fredericksburg, Virginia, licensed in Virginia (0101235455) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Mary Washington Hospital, and is a graduate of Pennsylvania State University College Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Randy A Gertner Md 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 Reassignment
Medicare enrollment records show Randy Gertner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 14 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 20
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Washington Hospital
Acute Care Hospitals · Fredericksburg, VAStafford Hospital, LLC
Acute Care Hospitals · Stafford, VASpotsylvania Regional Medical Center
Acute Care Hospitals · Fredericksburg, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
FREDERICKSBURG, VA 22401
FREDERICKSBURG, VA 22401
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 Randy Gertner's NPI number?
The NPI number for Randy Gertner is 1285745752. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Randy Gertner located?
Randy Gertner practices at 101 Park Hill Dr, Fredericksburg, VA 22401. The listed phone number is (540) 371-3010.
What is Randy Gertner's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Randy Gertner enrolled in Medicare?
Yes. Randy Gertner 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 organization bills Medicare for Randy Gertner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Randy Gertner reassigns Medicare benefits to Fredericksburg Nephrology Associates, Inc. (Fredericksburg, VA). The 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 Randy Gertner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Randy Gertner affiliated with any hospitals?
According to CMS data, Randy Gertner is affiliated with Mary Washington Hospital, Stafford Hospital, LLC and Spotsylvania Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Randy Gertner was last updated on April 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.