CATHERINE K ASPINWALL M.D.
NPI 1033106604
Hospitalist in Tucson, AZ
About Catherine K Aspinwall M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE K ASPINWALL M.D. (NPI 1033106604) is an individual hospitalist provider in Tucson, Arizona, licensed in Arizona (26934) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Nogales, and is a graduate of University Of Arizona College Of Medicine (1997).
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
Catherine K Aspinwall 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
2Medicare enrollment records show Catherine Aspinwall reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85745
- Reassigned Medicare billing, Arizona enrollment
- 293 clinicians in this Medicare group
Sierra Vista, AZ 85635
- Reassigned Medicare billing, Arizona enrollment
- 372 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85712 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
TUCSON, AZ 85712
TUCSON, AZ 85712
TUCSON, AZ 85712
TUCSON, AZ 85712
TUCSON, AZ 85712
TUCSON, AZ 85712
TUCSON, AZ 85712
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 Catherine Aspinwall's NPI number?
The NPI number for Catherine Aspinwall is 1033106604. It was assigned to this individual provider in the NPPES registry on September 29, 2005.
Where is Catherine Aspinwall located?
Catherine Aspinwall practices at 3945 E Paradise Falls Drive Suite 201, Tucson, AZ 85712. The listed phone number is (520) 290-5888.
What is Catherine Aspinwall's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Catherine Aspinwall enrolled in Medicare?
Yes. Catherine Aspinwall 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 Catherine Aspinwall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Aspinwall reassigns Medicare benefits to 2 organizations: Tucson Physician Group Holdings, LLC (Tucson, AZ) and Cogent Healthcare Of Arizona PC (Sierra Vista, AZ). 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 Catherine Aspinwall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Aspinwall accept?
Health plans from Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Oscar Health and Oscar Insurance Company list Catherine Aspinwall 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 Catherine Aspinwall was last updated on February 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Catherine K Aspinwall, M.D. · NPI 1033106604
Hospitalist physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since September 29, 2005.
## Identity
- **NPI:** 1033106604 (Entity type: Individual)
- **Enumerated:** September 29, 2005
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 26934 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 3945 E PARADISE FALLS DRIVE, SUITE 201, Tucson, AZ 85712-6687
- **Phone:** (520) 290-5888 · **Fax:** (520) 290-5551
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Tucson Physician Group Holdings, LLC (NPI 1356726939, Tucson, AZ); Cogent Healthcare Of Arizona PC (NPI 1568758266, Sierra Vista, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 1997
## Record status
- **NPPES last updated:** February 4, 2025
- **Other identifiers:** Medicaid 502337-02 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1033106604) · Data from the CMS NPPES public registry.