DR. DIANA KACHAN MD, PHD
NPI 1497117295
Anesthesiology in Tucson, AZ
About Dr. Diana Kachan Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIANA KACHAN MD, PHD (NPI 1497117295) is an individual anesthesiology provider in Tucson, Arizona, licensed in Arizona (59963) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Strong Memorial Hospital, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Diana Kachan Md, Phd 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
4Medicare enrollment records show Diana Kachan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85719
- Reassigned Medicare billing, Arizona enrollment
- 86 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 264 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Associated Anesthesiologists Sc
- 337 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 458 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Strong Memorial Hospital
Acute Care Hospitals · Rochester, NYOther Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUCSON, AZ 85719
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 Diana Kachan's NPI number?
The NPI number for Diana Kachan is 1497117295. It was assigned to this individual provider in the NPPES registry on March 22, 2016.
Where is Diana Kachan located?
Diana Kachan practices at 3390 N Campbell Ave Ste 110, Tucson, AZ 85719. The listed phone number is (520) 784-2243.
What is Diana Kachan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Diana Kachan enrolled in Medicare?
Yes. Diana Kachan 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 Diana Kachan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Kachan reassigns Medicare benefits to 4 organizations: Southern Arizona Anesthesia Services, PC (Tucson, AZ), Ias Arizona PLLC (Tucson, AZ), Associated Anesthesiologists, S.C. (Peoria, IL) and U Of R Anesthesiology Group (Rochester, NY). 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 Diana Kachan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Kachan accept?
Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. list Diana Kachan 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 Diana Kachan affiliated with any hospitals?
According to CMS data, Diana Kachan is affiliated with Strong Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Diana Kachan was last updated on June 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.