RONALD THOMPSON CRNA
NPI 1538225016
Nurse Anesthetist, Certified Registered in Fresno, CA
About Ronald Thompson Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD THOMPSON CRNA (NPI 1538225016) is an individual nurse anesthetist, certified registered in Fresno, California, licensed in California (NA2697) and active in the NPI registry since December 2006. He is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Ronald Thompson Crna 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 Ronald Thompson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sonora, CA 95370
- Reassigned Medicare billing, California enrollment
- 31 clinicians in this Medicare group
Crescent City, CA 95531
- Reassigned Medicare billing, California enrollment
- 134 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 5
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 93721 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.
FRESNO, CA 93721
FRESNO, CA 93721
FRESNO, CA 93721
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 Ronald Thompson's NPI number?
The NPI number for Ronald Thompson is 1538225016. It was assigned to this individual provider in the NPPES registry on December 28, 2006.
Where is Ronald Thompson located?
Ronald Thompson practices at 2823 Fresno & R Street, Fresno, CA 93721. The listed phone number is (559) 459-6000.
What is Ronald Thompson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ronald Thompson enrolled in Medicare?
Yes. Ronald Thompson 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 Ronald Thompson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Thompson reassigns Medicare benefits to 2 organizations: Sonora Anesthesia Services A Medical Group Inc (Sonora, CA) and Sda Services Of Ca (Crescent City, 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 Ronald Thompson'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 Ronald Thompson was last updated on September 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Ronald Thompson, CRNA · NPI 1538225016
Nurse Anesthetist, Certified Registered physician in Fresno, California. Individual provider, active in the CMS NPPES registry since December 28, 2006.
## Identity
- **NPI:** 1538225016 (Entity type: Individual)
- **Enumerated:** December 28, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** NA2697 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2823 FRESNO & R STREET, Fresno, CA 93721-1365
- **Phone:** (559) 459-6000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Sonora Anesthesia Services A Medical Group Inc (NPI 1265481105, Sonora, CA); Sda Services Of Ca (NPI 1417428970, Crescent City, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** September 12, 2017
- **Other identifiers:** Medicare PIN CA190063 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1538225016) · Data from the CMS NPPES public registry.