DR. BRIAN DOUGLAS SHERMAN MD
NPI 1942462056
Internal Medicine - Critical Care Medicine in Oxnard, CA
About Dr. Brian Douglas Sherman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN DOUGLAS SHERMAN MD (NPI 1942462056) is an individual critical care medicine provider in Oxnard, California, licensed in California (A105041) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 5
Secondary Practice Locations 2
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. Brian Douglas Sherman 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
11Medicare enrollment records show Brian Sherman reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oxnard, CA 93036
- Reassigned Medicare billing, California enrollment
- 31 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 28 clinicians in this Medicare group
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 388 clinicians in this Medicare group
Arcadia, CA 91007
- Reassigned Medicare billing, California enrollment
- 39 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Tucson, AZ 85745
- Reassigned Medicare billing, Arizona enrollment
- 66 clinicians in this Medicare group
Las Cruces, NM 88011
- Reassigned Medicare billing, New Mexico enrollment
- 69 clinicians in this Medicare group
Lewiston, ID 83501
- Reassigned Medicare billing, Idaho enrollment
- 20 clinicians in this Medicare group
Missoula, MT 59804
- Reassigned Medicare billing, Montana enrollment
- 30 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Medical Center
Acute Care Hospitals · Las Cruces, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93030 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OXNARD, CA 93030
OXNARD, CA 93030
OXNARD, CA 93030
OXNARD, CA 93030
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 Brian Sherman's NPI number?
The NPI number for Brian Sherman is 1942462056. It was assigned to this individual provider in the NPPES registry on June 30, 2008.
Where is Brian Sherman located?
Brian Sherman practices at St. John's Regional Medical Center - 1600 N Rose Ave, Oxnard, CA 93030. The listed phone number is (805) 988-2500.
What is Brian Sherman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Brian Sherman enrolled in Medicare?
Yes. Brian Sherman 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 Brian Sherman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Sherman reassigns Medicare benefits to 11 organizations: West Coast Critical Care Specialists, Inc. (Oxnard, CA), Hp Intensivist Medical Group, Inc (Los Angeles, CA), Torrance Health Association Inc (Torrance, CA), Arcadia Intensivist Group, Inc. (Arcadia, CA), Inpatient Specialists Of California, PC (San Bernardino, CA) and 6 more organizations, listed in the Medicare section above. 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 Brian Sherman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Brian Sherman affiliated with any hospitals?
According to CMS data, Brian Sherman is affiliated with Memorial Medical Center.
When was this NPI record last updated?
The NPPES record for Brian Sherman was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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. Brian Douglas Sherman, MD · NPI 1942462056
Critical Care Medicine physician in Oxnard, California. Individual provider, active in the CMS NPPES registry since June 30, 2008.
## Identity
- **NPI:** 1942462056 (Entity type: Individual)
- **Enumerated:** June 30, 2008
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** A105041 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** ST. JOHN'S REGIONAL MEDICAL CENTER - 1600 N ROSE AVE, Oxnard, CA 93030-3722
- **Phone:** (805) 988-2500 · **Fax:** (805) 485-3025
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): West Coast Critical Care Specialists, Inc. (NPI 1861707770, Oxnard, CA); Hp Intensivist Medical Group, Inc (NPI 1578221453, Los Angeles, CA); Torrance Health Association Inc (NPI 1083903124, Torrance, CA); Arcadia Intensivist Group, Inc. (NPI 1598361669, Arcadia, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** April 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1942462056) · Data from the CMS NPPES public registry.