DR. ROLAND EGON BASTIAN M.D.
NPI 1982634242
Emergency Medicine in Thousand Oaks, CA
About Dr. Roland Egon Bastian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROLAND EGON BASTIAN M.D. (NPI 1982634242) is an individual emergency medicine provider in Thousand Oaks, California, licensed in California (G83563) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Roland Egon Bastian 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
2Medicare enrollment records show Roland Bastian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Thousand Oaks, CA 91360
- Reassigned Medicare billing, California enrollment
- 70 clinicians in this Medicare group
Delano, CA 93215
- Reassigned Medicare billing, California enrollment
- 301 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91360 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.
THOUSAND OAKS, CA 91360
THOUSAND OAKS, CA 91360
THOUSAND OAKS, CA 91360
THOUSAND OAKS, CA 91360
THOUSAND OAKS, CA 91360
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 Roland Bastian's NPI number?
The NPI number for Roland Bastian is 1982634242. It was assigned to this individual provider in the NPPES registry on July 3, 2006.
Where is Roland Bastian located?
Roland Bastian practices at 215 W Janss Rd, Thousand Oaks, CA 91360. The listed phone number is (805) 370-4435.
What is Roland Bastian's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Roland Bastian enrolled in Medicare?
Yes. Roland Bastian 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 Roland Bastian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roland Bastian reassigns Medicare benefits to 2 organizations: Los Robles Emergency Physicians Medical Group (Thousand Oaks, CA) and Team Physicians Of California Medical Group Inc (Delano, CA). 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 Roland Bastian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Roland Bastian was last updated on July 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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. Roland Egon Bastian, M.D. · NPI 1982634242
Emergency Medicine physician in Thousand Oaks, California. Individual provider, active in the CMS NPPES registry since July 3, 2006.
## Identity
- **NPI:** 1982634242 (Entity type: Individual)
- **Enumerated:** July 3, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** G83563 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 215 W JANSS RD, Thousand Oaks, CA 91360-1847
- **Phone:** (805) 370-4435 · **Fax:** (805) 379-5579
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Los Robles Emergency Physicians Medical Group (NPI 1417983552, Thousand Oaks, CA); Team Physicians Of California Medical Group Inc (NPI 1447288345, Delano, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 1993
## Record status
- **NPPES last updated:** July 7, 2008
- **Other identifiers:** Medicare UPIN G23163 (CA); Medicare PIN WG83563A (CA); Medicare PIN HG83563A (CA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1982634242) · Data from the CMS NPPES public registry.