DR. JOSHUA J OLIVER M.D.
NPI 1477973501
Anesthesiology in Oro Valley, AZ
About Dr. Joshua J Oliver M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSHUA J OLIVER M.D. (NPI 1477973501) is an individual anesthesiology provider in Oro Valley, Arizona, licensed in Illinois (036175337) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Medical Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
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. Joshua J Oliver 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
11Medicare enrollment records show Joshua Oliver reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Associated Anesthesiologists Sc
- 337 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Atlanta, GA 30303
- Reassigned Medicare billing, Georgia enrollment
- 2,681 clinicians in this Medicare group
Leesburg, VA 20176
- Reassigned Medicare billing, Virginia enrollment
- 1,217 clinicians in this Medicare group
Woodbridge, VA 22191
- Reassigned Medicare billing, Virginia enrollment
- 170 clinicians in this Medicare group
Washington, DC 20016
- Reassigned Medicare billing, Virginia enrollment
- 119 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 482 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 391 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.
Saint Francis Medical Center
Acute Care Hospitals · Peoria, ILSentara Leigh Hospital
Acute Care Hospitals · Norfolk, VAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORO VALLEY, AZ 85755
ORO VALLEY, AZ 85755
ORO VALLEY, AZ 85755
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 Joshua Oliver's NPI number?
The NPI number for Joshua Oliver is 1477973501. It was assigned to this individual provider in the NPPES registry on April 16, 2014.
Where is Joshua Oliver located?
Joshua Oliver practices at 1551 E Tangerine Rd, Oro Valley, AZ 85755. The listed phone number is (520) 901-3500.
What is Joshua Oliver's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Joshua Oliver enrolled in Medicare?
Yes. Joshua Oliver 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 Joshua Oliver's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Oliver reassigns Medicare benefits to 11 organizations: Associated Anesthesiologists, S.C. (Peoria, IL), Endeavor Health Medical Group (Evanston, IL), Emory Medical Care Foundation Inc (Atlanta, GA), American Anesthesiology Of Virginia, PC (Leesburg, VA), Premier Anesthesia Of Virginia LLC (Woodbridge, VA) and 6 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 Joshua Oliver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joshua Oliver accept?
Health plans from Oscar Health and Oscar Insurance Company list Joshua Oliver 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 Joshua Oliver affiliated with any hospitals?
According to CMS data, Joshua Oliver is affiliated with Saint Francis Medical Center and Sentara Leigh Hospital.
When was this NPI record last updated?
The NPPES record for Joshua Oliver was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.