DR. GERT DIEDERICK VICTOR PRETORIUS MD
NPI 1629385836
Thoracic Surgery (Cardiothoracic Vascular Surgery) in San Diego, CA
About Dr. Gert Diederick Victor Pretorius Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GERT DIEDERICK VICTOR PRETORIUS MD (NPI 1629385836) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in San Diego, California, licensed in California (A113774) and active in the NPI registry since September 2010. He is enrolled in Medicare PECOS, is affiliated with Emory University Hospital, and maintains a secondary practice location in Atlanta.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Gert Diederick Victor Pretorius 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 Reassignments
3Medicare enrollment records show Gert Pretorius reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1235232778 (California)
- 1,051 clinicians in this Medicare group
Atlanta, GA 30303
- Reassigned Medicare billing, Georgia enrollment
- 2,681 clinicians in this Medicare group
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 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 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Emory University Hospital
Acute Care Hospitals · Atlanta, GAEmory University Hospital Midtown
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92103 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Gert Pretorius's NPI number?
The NPI number for Gert Pretorius is 1629385836. It was assigned to this individual provider in the NPPES registry on September 9, 2010.
Where is Gert Pretorius located?
Gert Pretorius practices at 200 West Arbor Dr Mc 8892, San Diego, CA 92103. The listed phone number is (619) 543-7777.
What is Gert Pretorius's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Gert Pretorius enrolled in Medicare?
Yes. Gert Pretorius 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 Gert Pretorius's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gert Pretorius reassigns Medicare benefits to 3 organizations: Regents Of The University Of California (San Diego, CA), Emory Medical Care Foundation Inc (Atlanta, GA) and The Emory Clinic Inc (Atlanta, GA). 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 Gert Pretorius's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gert Pretorius accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Gert Pretorius 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 Gert Pretorius affiliated with any hospitals?
According to CMS data, Gert Pretorius is affiliated with Emory University Hospital and Emory University Hospital Midtown.
When was this NPI record last updated?
The NPPES record for Gert Pretorius was last updated on June 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Dr. Gert Diederick Victor Pretorius, MD · NPI 1629385836
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in San Diego, California. Individual provider, active in the CMS NPPES registry since September 9, 2010.
## Identity
- **NPI:** 1629385836 (Entity type: Individual)
- **Enumerated:** September 9, 2010
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** A113774 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 WEST ARBOR DR, MC 8892, San Diego, CA 92103-9001
- **Phone:** (619) 543-7777 · **Fax:** (619) 543-2652
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1487772380, San Diego, CA); Emory Medical Care Foundation Inc (NPI 1063678563, Atlanta, GA); The Emory Clinic Inc (NPI 1396798229, Atlanta, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** June 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1629385836) · Data from the CMS NPPES public registry.