IRINA HILLMAN MD
NPI 1114422375
Internal Medicine in Tucson, AZ
About Irina Hillman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRINA HILLMAN MD (NPI 1114422375) is an individual internal medicine provider in Tucson, Arizona, licensed in Texas (T9566) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Southwest Medical Center, and maintains a secondary practice location in Lake Charles.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Irina Hillman Md 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 Irina Hillman reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wichita, KS 67214
- Reassigned Medicare billing, Kansas enrollment
- 71 clinicians in this Medicare group
Yankton, SD 57078
- Reassigned Medicare billing, South Dakota enrollment
- 227 clinicians in this Medicare group
Lake Charles, LA 70607
- Reassigned Medicare billing, Louisiana enrollment
- 48 clinicians in this Medicare group
Mobridge, SD 57601
- Reassigned Medicare billing, South Dakota enrollment
- Medicare enrollment name: Avera St Lukes
- 259 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Southwest Medical Center
Acute Care Hospitals · Liberal, KSWesley Medical Center
Acute Care Hospitals · Wichita, KSWilliam Newton Hospital
Critical Access Hospitals · Winfield, KSLake Charles Memorial Hospital
Acute Care Hospitals · Lake Charles, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85741 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 85741
TUCSON, AZ 85741
TUCSON, AZ 85741
TUCSON, AZ 85741
TUCSON, AZ 85741
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 Irina Hillman's NPI number?
The NPI number for Irina Hillman is 1114422375. It was assigned to this individual provider in the NPPES registry on March 28, 2018. The provider is also known as Irina Artishuk MD.
Where is Irina Hillman located?
Irina Hillman practices at 6200 N La Cholla Blvd, Tucson, AZ 85741. The listed phone number is (520) 742-9000.
What is Irina Hillman's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Irina Hillman enrolled in Medicare?
Yes. Irina Hillman 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 Irina Hillman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irina Hillman reassigns Medicare benefits to 4 organizations: Carepoint Hospital Medicine Kansas LLC (Wichita, KS), Sacred Heart Health Services (Yankton, SD), Lcms Rehabilitation Institute Of Southwest Louisiana (Lake Charles, LA) and Avera St. Luke's (Mobridge, SD). 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 Irina Hillman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irina Hillman accept?
Health plans from Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Irina Hillman 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 Irina Hillman affiliated with any hospitals?
According to CMS data, Irina Hillman is affiliated with Southwest Medical Center, Wesley Medical Center, William Newton Hospital and Lake Charles Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Irina Hillman was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.
# Irina Hillman, MD · NPI 1114422375
Internal Medicine physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since March 28, 2018.
## Identity
- **NPI:** 1114422375 (Entity type: Individual)
- **Enumerated:** March 28, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** T9566 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6200 N LA CHOLLA BLVD, Tucson, AZ 85741-3529
- **Phone:** (520) 742-9000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Carepoint Hospital Medicine Kansas LLC (NPI 1366985996, Wichita, KS); Sacred Heart Health Services (NPI 1205105657, Yankton, SD); Lcms Rehabilitation Institute Of Southwest Louisiana (NPI 1215161922, Lake Charles, LA); Avera St. Luke's (NPI 1639373756, Mobridge, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** September 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1114422375) · Data from the CMS NPPES public registry.