DR. STEPHEN FREDERICK GREGORIUS M.D.
NPI 1760660062
Orthopaedic Surgery in Salinas, CA
About Dr. Stephen Frederick Gregorius M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN FREDERICK GREGORIUS M.D. (NPI 1760660062) is an individual orthopaedic surgery provider in Salinas, California, licensed in California (A100715) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS, is affiliated with Logan Health Medical Center, and is a graduate of Loma Linda University School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses
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. Stephen Frederick Gregorius 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 Stephen Gregorius reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salinas, CA 93901
- Reassigned Medicare billing, California enrollment
- 310 clinicians in this Medicare group
Gonzales, CA 93926
- Reassigned Medicare billing, California enrollment
- 42 clinicians in this Medicare group
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Polson, MT 59860
- Reassigned Medicare billing, Montana enrollment
- 483 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 10
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.
Logan Health Medical Center
Acute Care Hospitals · Kalispell, MTCabinet Peaks Medical Center
Critical Access Hospitals · Libby, MTLogan Health - Whitefish
Critical Access Hospitals · Whitefish, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93901 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.
SALINAS, CA 93901
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 Stephen Gregorius's NPI number?
The NPI number for Stephen Gregorius is 1760660062. It was assigned to this individual provider in the NPPES registry on February 8, 2008.
Where is Stephen Gregorius located?
Stephen Gregorius practices at 611 Abbott St Ste 101, Salinas, CA 93901. The listed phone number is (831) 757-3041.
What is Stephen Gregorius's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Stephen Gregorius enrolled in Medicare?
Yes. Stephen Gregorius 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 Stephen Gregorius's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Gregorius reassigns Medicare benefits to 4 organizations: Svmhs Clinics (Salinas, CA), Salinas Valley Memorial Healthcare System (Gonzales, CA), Permanente Medical Group Inc (Santa Clara, CA) and Kalispell Regional Medical Center Inc (Polson, MT). 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 Stephen Gregorius's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Gregorius accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Stephen Gregorius 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 Stephen Gregorius affiliated with any hospitals?
According to CMS data, Stephen Gregorius is affiliated with Logan Health Medical Center, Cabinet Peaks Medical Center and Logan Health - Whitefish.
When was this NPI record last updated?
The NPPES record for Stephen Gregorius was last updated on February 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.