ADRIENNE ALICE YARNISH M.D
NPI 1164631420
Emergency Medicine in Tucson, AZ
About Adrienne Alice Yarnish M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADRIENNE ALICE YARNISH M.D (NPI 1164631420) is an individual emergency medicine provider in Tucson, Arizona, licensed in Arizona (43400) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Adrienne Alice Yarnish M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Adrienne Yarnish reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85741
- Reassigned Medicare billing, Arizona enrollment
- 664 clinicians in this Medicare group
Tucson, AZ 85741
- Reassigned Medicare billing, Arizona enrollment
- 1,514 clinicians in this Medicare group
Tucson, AZ 85746
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Ton Sells Hospital
- 349 clinicians in this Medicare group
Sierra Vista, AZ 85635
- Reassigned Medicare billing, Arizona enrollment
- 239 clinicians in this Medicare group
Hereford, AZ 85615
- Reassigned Medicare billing, Arizona enrollment
- 128 clinicians in this Medicare group
Mesa, AZ 85202
- Reassigned Medicare billing, Arizona enrollment
- 211 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 4
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 85745 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUCSON, AZ 85745
TUCSON, AZ 85745
TUCSON, AZ 85745
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 Adrienne Yarnish's NPI number?
The NPI number for Adrienne Yarnish is 1164631420. It was assigned to this individual provider in the NPPES registry on May 22, 2007.
Where is Adrienne Yarnish located?
Adrienne Yarnish practices at 1601 W. St. Mary's Rd, Tucson, AZ 85745. The listed phone number is (520) 872-3000.
What is Adrienne Yarnish's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Adrienne Yarnish enrolled in Medicare?
Yes. Adrienne Yarnish is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Adrienne Yarnish's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adrienne Yarnish reassigns Medicare benefits to 6 organizations: Northwest Hbp Medical Services LLC (Tucson, AZ), Banner-University Medical Group (Tucson, AZ), San Xavier District Office (Tucson, AZ), Sound Physicians Emergency Medicine Of Arizona, Inc. (Sierra Vista, AZ), Bisbee Hospital Association (Hereford, AZ) and 1 more organization, 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 Adrienne Yarnish's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adrienne Yarnish accept?
Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Adrienne Yarnish 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.
When was this NPI record last updated?
The NPPES record for Adrienne Yarnish was last updated on February 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Adrienne Alice Yarnish, M.D · NPI 1164631420
Emergency Medicine physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since May 22, 2007.
## Identity
- **NPI:** 1164631420 (Entity type: Individual)
- **Enumerated:** May 22, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 43400 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1601 W. ST. MARY'S RD, Tucson, AZ 85745-2623
- **Phone:** (520) 872-3000
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Northwest Hbp Medical Services LLC (NPI 1407353006, Tucson, AZ); Banner-University Medical Group (NPI 1639842677, Tucson, AZ); San Xavier District Office (NPI 1073694832, Tucson, AZ); Sound Physicians Emergency Medicine Of Arizona, Inc. (NPI 1700328663, Sierra Vista, AZ); Bisbee Hospital Association (NPI 1225438104, Hereford, AZ); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 3, 2015
- **Other identifiers:** Medicare PIN Z139210 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1164631420) · Data from the CMS NPPES public registry.