DR. ANNA ELLERMEIER M.D.
NPI 1538487434
Radiology - Diagnostic Radiology in Federal Way, WA

Active since May 17, 2010PECOS EnrolledAccepts Medicare Assignment
533 S 336TH ST STE C, FEDERAL WAY, WA 98003(253) 661-1700 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 17, 2026, May 17, 2022, Feb 7, 2022 and 3 more (6 updates tracked since 2016).

About Dr. Anna Ellermeier M.d. NPPES

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

DR. ANNA ELLERMEIER M.D. (NPI 1538487434) is an individual diagnostic radiology provider in Federal Way, Washington, licensed in Washington (MD60547938) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS, is affiliated with Kootenai Health, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1538487434
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameDR. ANNA ELLERMEIERCredential: M.D.
Location Address533 S 336TH ST STE CFederal Way, WA 98003-6329
Mailing AddressPo Box 26730Federal Way, WA 98093-3730 · (253) 661-1700
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2010
Enumeration DateMay 17, 2010
Last NPPES UpdateJune 8, 20266 updates tracked since enumeration
NPPES CertifiedJune 8, 2026
✔ NPI 1538487434 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in WA · MD60547938✔ Licensed in ID · 7581901
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
533 S 336TH ST STE C, Federal Way, WA 98003

Other Names 1

Former Name (1)Anna Roytberg M.d.

Secondary Practice Locations 2

Location 125 Jacobs Gulch RdKellogg, ID 83837-2023 · Phone (208) 784-1221 · Fax (208) 784-0961
Location 2700 W Ironwood Dr Ste 175Coeur D Alene, ID 83814-4401 · Phone (208) 625-6300 · Fax (208) 625-6920

Other Identifiers 1

Medicaid2046177WA

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. Anna Ellermeier 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.

PECOS PAC ID1153548995
PECOS Enrollment IDI20160711001895, I20260511003182
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

9

Medicare enrollment records show Anna Ellermeier reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orthopaedic Surgery
350 S. 333RD STREET
Federal Way, WA 98003
  • Reassigned Medicare billing, Washington enrollment
  • 589 clinicians in this Medicare group
Diagnostic Radiology
400 S 43RD ST
Renton, WA 98055
  • Reassigned Medicare billing, Washington enrollment
  • 48 clinicians in this Medicare group
Gastroenterology
1100 9TH AVE
Seattle, WA 98101
  • Reassigned Medicare billing, Washington enrollment
  • 1,021 clinicians in this Medicare group
Psychiatry
2003 KOOTENAI HEALTH WAY
Coeur D Alene, ID 83814
  • Reassigned Medicare billing, Idaho enrollment
  • 472 clinicians in this Medicare group
Radiology
700 W IRONWOOD DR STE 175
Coeur D Alene, ID 83814
  • Reassigned Medicare billing, Washington enrollment
  • 4 clinicians in this Medicare group
Rural Health
229 S 7TH ST STE 101 & 300
St Maries, ID 83861
  • Reassigned Medicare billing, Idaho enrollment
  • Also billed through NPI 1548320435 (Idaho)
  • 60 clinicians in this Medicare group
Psychiatry
606 N 3RD AVE STE 203
Sandpoint, ID 83864
  • Reassigned Medicare billing, Idaho enrollment
  • Also billed through NPI 1154563963 (Idaho)
  • 75 clinicians in this Medicare group
Critical Access
25 JACOBS GULCH RD
Kellogg, ID 83837
  • Reassigned Medicare billing, Idaho enrollment
  • 60 clinicians in this Medicare group
Critical Access
6640 KANIKSU ST
Bonners Ferry, ID 83805
  • Reassigned Medicare billing, Idaho enrollment
  • Also billed through NPI 1679621098 (Idaho)
  • 69 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 20

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.

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.
92 services88 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.
90 services86 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.
82 services77 patients
Mri scan of abdomen before and after contrast 74183
An MRI scan of the abdomen before and after contrast provides detailed images of your abdominal organs. Initially, images are taken without a contrast agent. Then, a safe dye is administered, usually via an IV, to highlight certain areas, giving a clearer picture to help diagnose various conditions.
76 services73 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.
61 services58 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.
55 services55 patients

Hospital Affiliations CMS Care Compare 4

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

Kootenai Health

Acute Care Hospitals · Coeur D'alene, ID
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number130049
Location2003 Kootenai Health WayCoeur D'alene, ID 83814 · Kootenai County
Emergency services Birthing friendly

Multicare Auburn Medical Center

Acute Care Hospitals · Auburn, WA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500015
Location202 North Division Street Plaza OneAuburn, WA 98001 · King County
Emergency services Birthing friendly

Valley Medical Center

Acute Care Hospitals · Renton, WA
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number500088
Location400 S 43rd StRenton, WA 98055 · King County
Emergency services Birthing friendly

Multicare Covington Medical Center

Acute Care Hospitals · Covington, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500154
Location17700 SE 272nd StCovington, WA 98042 · King County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98003 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
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 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Diagnostic Radiology)
533 S 336TH ST STE C
FEDERAL WAY, WA 98003
Radiology (Diagnostic Radiology)
533 S 336TH ST STE C
FEDERAL WAY, WA 98003
Radiology (Diagnostic Radiology)
533 S 336TH ST STE C
FEDERAL WAY, WA 98003
Radiology (Diagnostic Radiology)
533 S 336TH ST STE C
FEDERAL WAY, WA 98003
Radiology (Vascular & Interventional Radiology)
533 S 336TH ST STE C
FEDERAL WAY, WA 98003
Radiology (Diagnostic Radiology)
533 S 336TH ST STE C
FEDERAL WAY, WA 98003
Radiology (Diagnostic Radiology)
533 S 336TH ST STE C
FEDERAL WAY, WA 98003
Radiology (Diagnostic Radiology)
533 S 336TH ST STE C
FEDERAL WAY, WA 98003

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 Anna Ellermeier's NPI number?

The NPI number for Anna Ellermeier is 1538487434. It was assigned to this individual provider in the NPPES registry on May 17, 2010. The provider is also known as Anna Roytberg M.D..

Where is Anna Ellermeier located?

Anna Ellermeier practices at 533 S 336th St Ste C, Federal Way, WA 98003. The listed phone number is (253) 661-1700.

What is Anna Ellermeier's specialty?

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

Is Anna Ellermeier enrolled in Medicare?

Yes. Anna Ellermeier 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 Anna Ellermeier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Ellermeier reassigns Medicare benefits to 9 organizations: Proliance Surgeons, Inc., P.S. (Federal Way, WA), Vantage Radiology & Diagnostic Services, A Professional Services Corp (Renton, WA), Virginia Mason Medical Center (Seattle, WA), Kootenai Health, Inc. (Coeur D Alene, ID), Radiology Associates Of North Idaho, PA (Coeur D Alene, ID) and 4 more organizations, listed in the Medicare section above. 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 Anna Ellermeier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anna Ellermeier accept?

Health plans from Select Health list Anna Ellermeier 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 Anna Ellermeier affiliated with any hospitals?

According to CMS data, Anna Ellermeier is affiliated with Kootenai Health, Multicare Auburn Medical Center, Valley Medical Center and Multicare Covington Medical Center.

When was this NPI record last updated?

The NPPES record for Anna Ellermeier was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.