WALTER M SAHIJDAK MD
NPI 1568488914
Radiology - Radiation Oncology in Ypsilanti, MI

Q: What is Walter Sahijdak's NPI number?

The NPI number for Walter Sahijdak is 1568488914. It was assigned to this individual provider in the NPPES registry on July 15, 2006.

Q: What is Walter Sahijdak's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Walter Sahijdak was last updated on October 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since July 15, 2006PECOS EnrolledAccepts Medicare Assignment

5301 E HURON RIVER DR, YPSILANTI, MI 48197(734) 712-3595(734) 712-5344 Get Directions Write a Review

NPPES record last updated: October 13, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Walter M Sahijdak Md NPPES

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

WALTER M SAHIJDAK MD (NPI 1568488914) is an individual radiation oncology provider in Ypsilanti, Michigan, licensed in Michigan (054215) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with St Joe Mercy Hospital System Livonia, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1568488914

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameWALTER M SAHIJDAKCredential: MD

Location Address5301 E HURON RIVER DRYpsilanti, MI 48197-1051

Mailing AddressPo Box 77269Detroit, MI 48277-0269 · (512) 583-2000 · Fax (512) 583-2001

Phone(734) 712-3595

Fax(734) 712-5344

Sole ProprietorNo

Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1989

Enumeration DateJuly 15, 2006

Last NPPES UpdateOctober 13, 2025

NPPES CertifiedOctober 13, 2025

✔ NPI 1568488914 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in MI · 054215

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

5301 E HURON RIVER DR, Ypsilanti, MI 48197

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Secondary Practice Locations 4

Location 17575 Grand River RdBrighton, MI 48114-9309 · Phone (810) 844-7250 · Fax (810) 844-7260

Location 21600 S Canton Center RdCanton, MI 48188-1992 · Phone (734) 398-8718 · Fax (734) 398-8648

Location 336475 5 Mile RdLivonia, MI 48154-1971 · Phone (734) 655-2006 · Fax (734) 655-2656

Location 4775 S Main StChelsea, MI 48118-1383 · Phone (734) 593-5683 · Fax (734) 593-5695

Other Identifiers 1

Medicaid4668287MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Walter M Sahijdak 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.

PECOS PAC ID7517915515

PECOS Enrollment IDI20050106000410

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 Reassignment

Medicare enrollment records show Walter Sahijdak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Huron River Radiation Oncology Specialists PC

3.7 mi

Radiation Oncology

5301 E HURON RIVER DR
Ypsilanti, MI 48197

Reassigned Medicare billing, Michigan enrollment
8 clinicians in this Medicare group

NPI 1548286990 (734) 712-3595

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 24

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 guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

549 services25 patients

Ct guidance for insertion of radiation therapy fields 77014

273 services18 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

154 services38 patients

Calculation of radiation therapy dose 77300

98 services27 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

97 services27 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

87 services27 patients

Radiation treatment management, 5 treatment sessions 77427

85 services27 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

79 services65 patients

Design and construction of complex radiation treatment device 77334

61 services19 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

51 services41 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

35 services25 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

34 services34 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

32 services32 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

27 services27 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

25 services25 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

21 services16 patients

Complex radiation therapy planning 77263

20 services17 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

18 services17 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

17 services17 patients

3d radiation therapy planning 77295

3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.

16 services14 patients

High precision radiation therapy planning 77301

16 services15 patients

3d radiation therapy planning 77295

15 services11 patients

Special radiation treatment 77470

Special radiation treatment is a medical procedure that uses high-energy rays to destroy or damage cancer cells. It's a targeted approach that aims to minimize harm to healthy tissues. The treatment duration varies based on individual health conditions.

12 services12 patients

Obtaining respiratory data needed to develop the optimal radiation treatment 77293

Obtaining respiratory data is vital for optimal radiation treatment. This involves tracking your breathing patterns to ensure the precise delivery of radiation to the target area, minimizing damage to healthy tissue. It's a non-invasive process and contributes to effective treatment.

11 services11 patients

Hospital Affiliations CMS Care Compare 4

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

St Joe Mercy Hospital System Livonia

Acute Care Hospitals · Livonia, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230002

Location36475 Five Mile RoadLivonia, MI 48154 · Wayne County

Emergency services Birthing friendly

Trinity Health Oakland Hospital

Acute Care Hospitals · Pontiac, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230029

Location44405 Woodward AvePontiac, MI 48341 · Oakland County

Emergency services Birthing friendly

Saint Joseph Mercy Livingston Hospital

Acute Care Hospitals · Howell, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230069

Location620 Byron RdHowell, MI 48843 · Livingston County

Emergency services

Trinity Health Ann Arbor Hospital

Acute Care Hospitals · Ann Arbor, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number230156

Location5301 E Huron River DrAnn Arbor, MI 48106 · Washtenaw County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48197 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

$177.36 typical visit price

range $58.04 – $177.36

Typical copayment $44.34 (range $14.51 – $44.34)

Most-billed visit code 99205

Established Patient

$72.38 typical visit price

range $18.32 – $143.49

Typical copayment $18.09 (range $4.58 – $35.87)

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.

BRETTON LEE SCHLOESSER M.D.

Internal Medicine