DR. ARIOSTO E ROSADO MD
NPI 1255310041
Internal Medicine - Critical Care Medicine in Redding, CA
About Dr. Ariosto E Rosado Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARIOSTO E ROSADO MD (NPI 1255310041) is an individual critical care medicine provider in Redding, California, licensed in California (C52810) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Alphonsus Medical Center - Nampa, and maintains a secondary practice location in Boise.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ariosto E Rosado Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
13Medicare enrollment records show Ariosto Rosado reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redding, CA 96001
- Reassigned Medicare billing, California enrollment
Ukiah, CA 95482
- Reassigned Medicare billing, California enrollment
- 126 clinicians in this Medicare group
Caldwell, ID 83605
- Reassigned Medicare billing, Idaho enrollment
- 781 clinicians in this Medicare group
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 22 clinicians in this Medicare group
Palmdale, CA 93551
- Reassigned Medicare billing, California enrollment
- 10 clinicians in this Medicare group
Woodland Hills, CA 91364
- Reassigned Medicare billing, California enrollment
- 20 clinicians in this Medicare group
Oak Ridge, TN 37830
- Reassigned Medicare billing, Kentucky enrollment
- 358 clinicians in this Medicare group
Carrollton, GA 30117
- Reassigned Medicare billing, Georgia enrollment
- 335 clinicians in this Medicare group
Gainesville, GA 30501
- Reassigned Medicare billing, Georgia enrollment
- 1,172 clinicians in this Medicare group
Belpre, OH 45714
- Reassigned Medicare billing, West Virginia enrollment
- 1,511 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Alphonsus Medical Center - Nampa
Acute Care Hospitals · Nampa, IDSharon Regional Health System
Acute Care Hospitals · Sharon, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
REDDING, CA 96001
REDDING, CA 96001
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 Ariosto Rosado's NPI number?
The NPI number for Ariosto Rosado is 1255310041. It was assigned to this individual provider in the NPPES registry on January 11, 2006.
Where is Ariosto Rosado located?
Ariosto Rosado practices at 1100 Butte St, Redding, CA 96001. The listed phone number is (530) 244-8350.
What is Ariosto Rosado's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Ariosto Rosado enrolled in Medicare?
Yes. Ariosto Rosado is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ariosto Rosado's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariosto Rosado reassigns Medicare benefits to 13 organizations: Ariosto Rosado Inc (Redding, CA), Cep America - Intensivists PC (Ukiah, CA), Saint Alphonsus Regional Medical Center Inc (Caldwell, ID), Av Critical Care Inc (Lancaster, CA), Av Intensivist Group Inc (Palmdale, CA) and 8 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 Ariosto Rosado's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ariosto Rosado accept?
Health plans from CareSource, Molina Healthcare, Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Ariosto Rosado 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 Ariosto Rosado affiliated with any hospitals?
According to CMS data, Ariosto Rosado is affiliated with Saint Alphonsus Medical Center - Nampa and Sharon Regional Health System.
When was this NPI record last updated?
The NPPES record for Ariosto Rosado was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Ariosto E Rosado, MD · NPI 1255310041
Critical Care Medicine physician in Redding, California. Individual provider, active in the CMS NPPES registry since January 11, 2006.
## Identity
- **NPI:** 1255310041 (Entity type: Individual)
- **Enumerated:** January 11, 2006
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** C52810 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1100 BUTTE ST, Redding, CA 96001-0852
- **Phone:** (530) 244-8350
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 13 organizations under Medicare reassignment (form CMS-855R): Ariosto Rosado Inc (NPI 1811766868, Redding, CA); Cep America - Intensivists PC (NPI 1811681265, Ukiah, CA); Saint Alphonsus Regional Medical Center Inc (NPI 1861676298, Caldwell, ID); Av Critical Care Inc (NPI 1144723800, Lancaster, CA); Av Intensivist Group Inc (NPI 1427735646, Palmdale, CA); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** June 8, 2026
- **Other identifiers:** Other 78910 (FL); Medicaid 267091700 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1255310041) · Data from the CMS NPPES public registry.