DR. ALLISON TILLACK MD, PHD
NPI 1821417544
Radiology - Diagnostic Radiology in Spokane, WA

Q: What is Allison Tillack's NPI number?

The NPI number for Allison Tillack is 1821417544. It was assigned to this individual provider in the NPPES registry on April 9, 2014.

Q: What is Allison Tillack's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Allison Tillack was last updated on July 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since April 09, 2014PECOS EnrolledAccepts Medicare Assignment

801 S STEVENS ST, SPOKANE, WA 99204(509) 363-7788 Get Directions Write a Review

NPPES record last updated: July 16, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 16, 2020, May 15, 2019 (2 updates tracked since 2019).

On this page

About Dr. Allison Tillack Md, Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALLISON TILLACK MD, PHD (NPI 1821417544) is an individual diagnostic radiology provider in Spokane, Washington, licensed in Washington (MD60940915) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with St. Patrick Hospital, and maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1821417544

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameDR. ALLISON TILLACKCredential: MD, PHD

Location Address801 S STEVENS STSpokane, WA 99204-2654

Mailing Address801 S Stevens StSpokane, WA 99204-2654 · (509) 363-7788

Phone(509) 363-7788

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateApril 9, 2014

Last NPPES UpdateJuly 16, 20202 updates tracked since enumeration

NPPES CertifiedJuly 16, 2020

✔ NPI 1821417544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in WA · MD60940915

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

801 S STEVENS ST, Spokane, WA 99204

Open in Google Maps ↗

Secondary Practice Location 1

Location 1747 Broadway, Suite WW-739Seattle, WA 98122-4379 · Phone (206) 386-2123

Other Identifiers 1

Other1821417544WA · Npi

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Premera Blue Cross Blue Shield of Alaska.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. Allison Tillack 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.

PECOS PAC ID9638485436

PECOS Enrollment IDI20190611003732, I20200422001764, I20260507004111

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Allison Tillack reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Integra Imaging, Ps

Same address

Diagnostic Radiology

801 S STEVENS ST
Spokane, WA 99204

Reassigned Medicare billing, Montana and Washington enrollments
130 clinicians in this Medicare group

NPI 1174876437 (509) 747-4455

Inland Imaging LLC

0.5 mi

Diagnostic Radiology

525 S COWLEY ST
Spokane, WA 99202

Reassigned Medicare billing, Montana and Washington enrollments
120 clinicians in this Medicare group

NPI 1851352348 (509) 747-4455

Moses Lake Community Health Center

94 mi

Federally Qualified Health Center (FQHC)

605 S COOLIDGE ST
Moses Lake, WA 98837

Reassigned Medicare billing, Washington enrollment
134 clinicians in this Medicare group

NPI 1699862813 (509) 765-0674

Columbia County Hospital District

96 mi

Critical Access

1012 SOUTH THIRD STREET
Dayton, WA 99328

Reassigned Medicare billing, Washington enrollment
141 clinicians in this Medicare group

NPI 1134128911 (509) 382-2531

Grant County Public Hospital District 3

102 mi

Emergency Medical Services

200 NAT WASHINGTON WAY
Ephrata, WA 98823

Reassigned Medicare billing, Washington enrollment
Medicare enrollment name: Grant County Public Hospital District No. 3
144 clinicians in this Medicare group

NPI 1134283930 (509) 754-4631

Okanogan Douglas District Hospital #1

114 mi

Critical Access

507 HOSPITAL WAY
Brewster, WA 98812

Reassigned Medicare billing, Washington enrollment
Medicare enrollment name: Okanogan Douglas County Hospital Dist 1
Also billed through NPI 1205942257 (Washington)
158 clinicians in this Medicare group

NPI 1043363591 (509) 689-2517

Grant County Public Hospital District 2

118 mi

Emergency Medical Services

908 10TH AVE SW
Quincy, WA 98848

Reassigned Medicare billing, Washington enrollment
Medicare enrollment name: Grant County Hospital District No. 2
141 clinicians in this Medicare group

NPI 1659445468 (509) 787-3531

Inland Imaging Associates Ps

229 mi

Diagnostic Radiology

1200 12TH AVE S
Seattle, WA 98144

Reassigned Medicare billing, Montana and Washington enrollments
129 clinicians in this Medicare group

NPI 1982236469 (509) 363-7788

The Polyclinic PLLC

229 mi

Audiologist

1145 BROADWAY
Seattle, WA 98122

Reassigned Medicare billing, Washington enrollment
911 clinicians in this Medicare group

NPI 1174594634 (206) 329-1760

The Corvallis Clinic P C

350 mi

Urgent Care

3680 NW SAMARITAN DR STE 100
Corvallis, OR 97330

Reassigned Medicare billing, Oregon and Washington enrollments
162 clinicians in this Medicare group

NPI 1679362198 (541) 754-1282

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 31

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

6,093 services68 patients

Injection, gadobutrol, 0.1 ml A9585

Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.

2,882 services23 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

470 services454 patients

Ct scan of chest without contrast 71250

428 services407 patients

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

329 services318 patients

Low dose ct scan of chest for lung cancer screening 71271

A low-dose CT scan of the chest is a quick, painless procedure that uses a small amount of radiation to create detailed images of your lungs. It's a key tool for early detection of lung cancer, especially for those at high risk.

275 services275 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

227 services223 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

215 services215 patients

Low dose ct scan of chest for lung cancer screening 71271

201 services201 patients

X-ray of chest, 2 views 71046

145 services142 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

142 services140 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

128 services125 patients

Ct scan of heart structure with contrast 75572

A CT scan of the heart with contrast is a non-invasive test. A dye is injected into your veins, which helps to highlight heart structures in the images. The CT scanner uses X-rays to create detailed pictures of your heart, aiding in diagnosis.

97 services97 patients

Ct scan of blood vessels of abdomen and pelvis with contrast 74174

A CT scan of the abdomen and pelvis with contrast is a medical imaging procedure. A special dye, called contrast, is used to make blood vessels more visible. The scan produces detailed images of your abdomen and pelvis, helping doctors to diagnose conditions or plan treatments.

92 services92 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

64 services64 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

60 services60 patients

Ct scan of chest with contrast 71260

50 services47 patients

Limited ultrasound scan of abdomen 76705

A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.

43 services43 patients

Limited ultrasound scan of abdomen 76705

38 services38 patients

Complete ultrasound scan behind abdominal cavity 76770

A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.

32 services32 patients

Ct scan of abdomen and pelvis with contrast 74177

31 services31 patients

Ct scan of blood vessels of chest with contrast 71275

30 services29 patients

Complete ultrasound scan behind abdominal cavity 76770

27 services27 patients

X-ray of abdomen, 1 view 74018

19 services19 patients

X-ray of ribs on side of body, minimum of 3 views 71101

This is a diagnostic procedure where a machine emits a small amount of radiation to capture images of your ribs from at least three different angles. It helps to identify issues like fractures or infections. It's a quick, painless process.

18 services18 patients

Mri scan of heart before and after contrast 75561

An MRI scan of the heart with contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed pictures of your heart. The contrast dye improves the clarity of these images. This test helps in diagnosing heart conditions.

18 services18 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

16 services15 patients

Complete ultrasound scan of abdomen 76700

A complete ultrasound scan of the abdomen is a non-invasive imaging procedure. It uses sound waves to produce images of the organs in your abdomen, such as the liver, gallbladder, spleen, pancreas, and kidneys. It helps in diagnosing, monitoring, and planning treatments.

14 services14 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

14 services14 patients

Ct scan of heart with evaluation of blood vessel calcium 75571

A CT scan of the heart with evaluation of blood vessel calcium is a non-invasive test that uses X-rays to create detailed images of your heart. It helps in detecting and measuring calcium-containing plaque in the arteries, which can indicate heart disease.

13 services13 patients

X-ray of abdomen, 2 views 74019

An X-ray of the abdomen, 2 views, is a non-invasive imaging test. It uses a small amount of radiation to capture pictures of the structures inside your belly. The two views provide different angles, helping doctors see your organs clearly and detect any issues.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St. Patrick Hospital

Acute Care Hospitals · Missoula, MT

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number270014

Location500 W BroadwayMissoula, MT 59806 · Missoula County

Emergency services Birthing friendly

Providence St Mary Medical Center

Acute Care Hospitals · Walla Walla, WA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500002

Location401 W Poplar StWalla Walla, WA 99362 · Walla Walla County

Emergency services Birthing friendly

Prov Sacred Hrt Med Ctr & Childs Hosp.

Acute Care Hospitals · Spokane, WA

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number500054

Location101 West 8th AvenueSpokane, WA 99204 · Spokane County

Emergency services Birthing friendly

Kadlec Regional Medical Center

Acute Care Hospitals · Richland, WA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500058

Location888 Swift BlvdRichland, WA 99352 · Benton County

Emergency services Birthing friendly

Summit Pacific Medical Center

Critical Access Hospitals · Elma, WA

OwnershipGovernment - Hospital District or Authority

CMS Certification Number501304

Location600 East Main StreetElma, WA 98541 · Grays Harbor County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$88.29 typical visit price

range $57.27 – $172.80

Typical copayment $22.07 (range $14.31 – $43.20)

Most-billed visit code 99203

Established Patient

$71.29 typical visit price

range $18.56 – $141.11

Typical copayment $17.82 (range $4.64 – $35.27)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

JODI L BAILEY MD

Radiology (Diagnostic Radiology)