DR. GERALD ARTHUR GRANT M.D
NPI 1689646796
Neurological Surgery in Stanford, CA
About Dr. Gerald Arthur Grant M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GERALD ARTHUR GRANT M.D (NPI 1689646796) is an individual neurological surgery provider in Stanford, California, licensed in California (C55884) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Wakemed, Cary Hospital, and maintains a secondary practice location in Reno.
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. Gerald Arthur Grant 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
4Medicare enrollment records show Gerald Grant reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palo Alto, CA 94306
- Reassigned Medicare billing, California enrollment
- 2,460 clinicians in this Medicare group
Mooresville, NC 28117
- Reassigned Medicare billing, North Carolina enrollment
- 3,671 clinicians in this Medicare group
Mebane, NC 27302
- Reassigned Medicare billing, North Carolina enrollment
- 636 clinicians in this Medicare group
Honolulu, HI 96826
- Reassigned Medicare billing, Hawaii enrollment
- 262 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wakemed, Cary Hospital
Acute Care Hospitals · Cary, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94305 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Gerald Grant's NPI number?
The NPI number for Gerald Grant is 1689646796. It was assigned to this individual provider in the NPPES registry on February 2, 2006.
Where is Gerald Grant located?
Gerald Grant practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.
What is Gerald Grant's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Gerald Grant enrolled in Medicare?
Yes. Gerald Grant 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 Gerald Grant's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gerald Grant reassigns Medicare benefits to 4 organizations: County Of Santa Clara (Palo Alto, CA), Duke Health Integrated Practice, Inc. (Mooresville, NC), Duke University Affiliated Physicians, Inc. (Mebane, NC) and Kapiolani Medical Center For Women & Children (Honolulu, HI). 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 Gerald Grant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gerald Grant accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC and 1 other insurer list Gerald Grant 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 Gerald Grant affiliated with any hospitals?
According to CMS data, Gerald Grant is affiliated with Wakemed, Cary Hospital.
When was this NPI record last updated?
The NPPES record for Gerald Grant was last updated on February 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.