DR. BRETT PATRICK SIMMONS MD
NPI 1487916326
Anesthesiology in San Diego, CA
About Dr. Brett Patrick Simmons Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRETT PATRICK SIMMONS MD (NPI 1487916326) is an individual anesthesiology provider in San Diego, California, licensed in West Virginia (30632) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Clarion Hospital, and is a graduate of Drexel University College Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 2
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. Brett Patrick Simmons 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
4Medicare enrollment records show Brett Simmons reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dickinson, ND 58601
- Reassigned Medicare billing, North Dakota enrollment
- 779 clinicians in this Medicare group
New Castle, PA 16105
- Reassigned Medicare billing, Pennsylvania enrollment
- 482 clinicians in this Medicare group
Butler, PA 16001
- Reassigned Medicare billing, Pennsylvania enrollment
- 52 clinicians in this Medicare group
Kittanning, PA 16201
- Reassigned Medicare billing, Pennsylvania 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 4
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.
Clarion Hospital
Acute Care Hospitals · Clarion, PAButler Memorial Hospital
Acute Care Hospitals · Butler, PAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92134
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 Brett Simmons's NPI number?
The NPI number for Brett Simmons is 1487916326. It was assigned to this individual provider in the NPPES registry on June 15, 2012.
Where is Brett Simmons located?
Brett Simmons practices at 34800 Bob Wilson Dr, San Diego, CA 92134. The listed phone number is (619) 750-6553.
What is Brett Simmons's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Brett Simmons enrolled in Medicare?
Yes. Brett Simmons 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 Brett Simmons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brett Simmons reassigns Medicare benefits to 4 organizations: Sanford Bismarck (Dickinson, ND), Butler Medical Providers (New Castle, PA), Butler Anesthesia Associates, P.C. (Butler, PA) and North Pittsburgh Anesthesia Assoc Inc (Kittanning, PA). 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 Brett Simmons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brett Simmons accept?
Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Brett Simmons 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 Brett Simmons affiliated with any hospitals?
According to CMS data, Brett Simmons is affiliated with Clarion Hospital and Butler Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Brett Simmons was last updated on May 23, 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.
# Dr. Brett Patrick Simmons, MD · NPI 1487916326
Anesthesiology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since June 15, 2012.
## Identity
- **NPI:** 1487916326 (Entity type: Individual)
- **Enumerated:** June 15, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 30632 (West Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 34800 BOB WILSON DR, San Diego, CA 92134-1098
- **Phone:** (619) 750-6553
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Sanford Bismarck (NPI 1669524351, Dickinson, ND); Butler Medical Providers (NPI 1598132599, New Castle, PA); Butler Anesthesia Associates, P.C. (NPI 1154350981, Butler, PA); North Pittsburgh Anesthesia Assoc Inc (NPI 1285617993, Kittanning, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Drexel University College Of Medicine, class of 2012
## Record status
- **NPPES last updated:** May 23, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1487916326) · Data from the CMS NPPES public registry.