DR. JASON F KARRO MD
NPI 1093782534
Anesthesiology - Pediatric Anesthesiology in Madera, CA
About Dr. Jason F Karro Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JASON F KARRO MD (NPI 1093782534) is an individual pediatric anesthesiology provider in Madera, California, licensed in California (C201199) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and maintains a secondary practice location in Bozeman.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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. Jason F Karro 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 Jason Karro reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Yellowstone, MT 59758
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: Billings Clinic
- 1,264 clinicians in this Medicare group
Tacoma, WA 98418
- Reassigned Medicare billing, Washington enrollment
- 90 clinicians in this Medicare group
Bozeman, MT 59715
- Reassigned Medicare billing, Montana enrollment
- 43 clinicians in this Medicare group
Billings, MT 59101
- Reassigned Medicare billing, Montana enrollment
- 86 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 6
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.
Billings Clinic
Acute Care Hospitals · Billings, MTBozeman Health Deaconess Hospital
Acute Care Hospitals · Bozeman, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93636 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.
MADERA, CA 93636
MADERA, CA 93636
MADERA, CA 93636
MADERA, CA 93636
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 Jason Karro's NPI number?
The NPI number for Jason Karro is 1093782534. It was assigned to this individual provider in the NPPES registry on March 3, 2006.
Where is Jason Karro located?
Jason Karro practices at 9300 Valley Childrens Pl # Sc05, Madera, CA 93636. The listed phone number is (559) 353-5700.
What is Jason Karro's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.
Is Jason Karro enrolled in Medicare?
Yes. Jason Karro 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 Jason Karro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Karro reassigns Medicare benefits to 4 organizations: Billings Cinic (West Yellowstone, MT), Tacoma Anesthesia Associates Inc Ps (Tacoma, WA), Gallatin Valley Anesthesia Associates PC (Bozeman, MT) and Granite Peak Anesthesiology Consultants (Billings, MT). 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 Jason Karro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jason Karro accept?
Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Jason Karro 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 Jason Karro affiliated with any hospitals?
According to CMS data, Jason Karro is affiliated with Billings Clinic and Bozeman Health Deaconess Hospital.
When was this NPI record last updated?
The NPPES record for Jason Karro was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.