ORANGE COAST ANESTHESIA INC
NPI 1508138256
Anesthesiology in Orange, CA
About Orange Coast Anesthesia Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ORANGE COAST ANESTHESIA INC (NPI 1508138256) is a healthcare organization registered as an anesthesiology in Orange, California and active in the NPI registry since January 2012. The organization lists Wynnson W Tom, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Orange Coast Anesthesia Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
167Medicare enrollment records show 167 clinicians reassign Medicare billing to Orange Coast Anesthesia Inc, which bills Medicare for the services they deliver. Of these, 43 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 167Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Orange Coast Anesthesia Inc's NPI number?
The NPI number for Orange Coast Anesthesia Inc is 1508138256. It was assigned to this organization in the NPPES registry on January 27, 2012.
Where is Orange Coast Anesthesia Inc located?
Orange Coast Anesthesia Inc is located at 2601 E Chapman Ave, Orange, CA 92869. The listed phone number is (714) 633-0011.
What is Orange Coast Anesthesia Inc's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Orange Coast Anesthesia Inc enrolled in Medicare?
Yes. Orange Coast Anesthesia Inc is registered in the Medicare PECOS enrollment system.
When is Orange Coast Anesthesia Inc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Orange Coast Anesthesia Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 167 clinicians in 5 Medicare specialties reassign their Medicare billing to Orange Coast Anesthesia Inc. A 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 the clinician's services. The largest specialties are Anesthesiology (139), Certified Registered Nurse Anesthetist (CRNA) (23) and Pain Management (3). Of these, 43 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Orange Coast Anesthesia Inc was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.
# Orange Coast Anesthesia Inc · NPI 1508138256
Anesthesiology organization in Orange, California. Organization record, active in the CMS NPPES registry since January 27, 2012.
## Identity
- **NPI:** 1508138256 (Entity type: Organization)
- **Enumerated:** January 27, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Wynnson Tom, PRESIDENT
## Practice location
- **Address:** 2601 E CHAPMAN AVE, Orange, CA 92869-3206
- **Phone:** (714) 633-0011
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 167 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Anesthesiology (139), Certified Registered Nurse Anesthetist (CRNA) (23), Pain Management (3); 43 practice within 10 miles; [full list](https://npiprofile.com/npi/1508138256/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1508138256) · Data from the CMS NPPES public registry.