DR. HANNAH MCLEAN DILLON M.D.
NPI 1154594000
Anesthesiology in Tucson, AZ
About Dr. Hannah Mclean Dillon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HANNAH MCLEAN DILLON M.D. (NPI 1154594000) is an individual anesthesiology provider in Tucson, Arizona, licensed in Arizona (44815) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (2007).
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 and accepts Medicare assignment
Dr. Hannah Mclean Dillon 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
3Medicare enrollment records show Hannah Dillon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85711
- Reassigned Medicare billing, Arizona enrollment
- 1,514 clinicians in this Medicare group
Tucson, AZ 85719
- Reassigned Medicare billing, Arizona enrollment
- 86 clinicians in this Medicare group
Tucson, AZ 85747
- Reassigned Medicare billing, Arizona enrollment
- 204 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 3
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.
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.
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 Hannah Dillon's NPI number?
The NPI number for Hannah Dillon is 1154594000. It was assigned to this individual provider in the NPPES registry on April 10, 2008.
Where is Hannah Dillon located?
Hannah Dillon practices at 2810 N Swan Rd Ste 100, Tucson, AZ 85712. The listed phone number is (520) 324-2030.
What is Hannah Dillon's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Hannah Dillon enrolled in Medicare?
Yes. Hannah Dillon 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 Hannah Dillon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Dillon reassigns Medicare benefits to 3 organizations: Banner-University Medical Group (Tucson, AZ), Southern Arizona Anesthesia Services, PC (Tucson, AZ) and Hospitalist Medicine Physicians Of Arizona - Nogales (Tucson, 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 Hannah Dillon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hannah Dillon accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Blue Cross Blue Shield of Arizona list Hannah Dillon 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 Hannah Dillon was last updated on November 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Hannah Mclean Dillon, M.D. · NPI 1154594000
Anesthesiology physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since April 10, 2008.
## Identity
- **NPI:** 1154594000 (Entity type: Individual)
- **Enumerated:** April 10, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 44815 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 2810 N SWAN RD, STE 100, Tucson, AZ 85712-6305
- **Phone:** (520) 324-2030 · **Fax:** (520) 445-6019
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Banner-University Medical Group (NPI 1932708328, Tucson, AZ); Southern Arizona Anesthesia Services, PC (NPI 1912999343, Tucson, AZ); Hospitalist Medicine Physicians Of Arizona - Nogales (NPI 1487251799, Tucson, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 2007
## Record status
- **NPPES last updated:** November 7, 2011
- **Other identifiers:** Medicaid 623077 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1154594000) · Data from the CMS NPPES public registry.