Int J Radiat Oncol Biol Phys
BreastBreast NeoplasmsCarcinoma, Intraductal, Noninfiltrating
Dr. Walter M. Sahijdak, MD
NPI1568488914PAC ID7517915515
- Medicare services, 2024
- 1,833
- Medicare patients, 2024
- 194
- Part D claims, 2024
- 314
- Publications
- 2
- Hospital affiliations
- 5
- Practice address
- 36475 Five Mile Road, Livonia, MI 48154
- Practice phone
- Call (734) 655-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sahijdak's professional email, personal email and mobile number
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Dr. Walter M. Sahijdak is a radiation oncologist in Livonia, Michigan
Dr. Sahijdak practices at Trinity Health Livonia Hospital in Livonia, Michigan, part of Trinity Health.
Dr. Sahijdak's NPI, 1568488914, was assigned on July 15, 2006. Dr. Sahijdak graduated from University of Michigan Medical School in 1989. Dr. Sahijdak holds Michigan license 054215.
NPI and contact details
- NPI
- 1568488914NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517915515
- NPI enumeration date
- July 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 655-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Walter M. Sahijdak practices at Trinity Health Livonia Hospital in Livonia, Michigan
Dr. Sahijdak's primary practice is Trinity Health Livonia Hospital, at 36475 Five Mile Road, Livonia, MI 48154 in Wayne County. The practice phone is (734) 655-4800.
- Trinity Health Livonia Hospital36475 Five Mile Road, Livonia, MI 48154 · Wayne CountyPhone(734) 655-4800
Source: Dmand AI Affiliation Data
Dr. Walter M. Sahijdak is affiliated with 5 sites of care and 1 medical group
Dr. Sahijdak's primary practice is Trinity Health Livonia Hospital in Livonia, Michigan, part of Trinity Health. Dr. Sahijdak is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Huron River Radiation Oncology Specialists PC. Dmand AI also links Dr. Sahijdak to 3 more hospitals, each named with a free account.
Trinity Health Ann Arbor HospitalHuron River Radiation Oncology Specialists PC3 hospitalsNames with a free account
See all 6 affiliations for Dr. SahijdakSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Walter M. Sahijdak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sahijdak practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Livonia Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Walter M. Sahijdak is one of 200 radiation oncologists in Michigan
Radiation oncology is Dr. Sahijdak's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Sahijdak is licensed in Michigan.
Specialties and state licenses
- Radiation oncology, MichiganPrimary
Radiation oncologists near Dr. Sahijdak
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
200radiation oncologists in Michigan
2radiation oncologists in Livonia
2radiation oncologists at Trinity Health Livonia HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Walter M. Sahijdak billed Medicare for 1,833 services in 2024
CMS data shows 1,833 Medicare services from Dr. Sahijdak across 13 procedure codes in 2024, for 194 Medicare patients. Medicare paid $117,774 for them.
Medicare services, 20241,833
Medicare patients194
Paid by Medicare$117,774
Procedure codes13
Dr. Sahijdak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,6242024: 1,6021%
- Office and hospital visits
- 2023: 2092024: 23111%
Where Dr. Sahijdak's Medicare services took place, 2024
- In an office69238%
- In a facility1,14162%
Dr. Sahijdak compared with the Michigan median for radiation oncologists, 2024
- Dr. Sahijdak
- Michigan median
- Medicare services
- 1,833vs 1,14860% above
- Medicare patients
- 194vs 13346% above
- Part D claims
- 224vs 385.9 times
Medians across 184 radiation oncologists in Michigan with Dmand AI profiles that report each measure.
Dr. Sahijdak's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Walter M. Sahijdak treated 194 Medicare patients in 2024, average age 75
CMS counts 194 Medicare patients who saw Dr. Sahijdak in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have cancer, and 75% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Sahijdak's median patient age at 73, with 39% women.
Medicare patients, 2024194
Average age75
Average risk score1.57
Also on Medicaid8%
Dr. Sahijdak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sahijdak's Medicare patients by sex, 2024
- Women9147%
- Men10353%
Chronic conditions among Dr. Sahijdak's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol74%
- Arthritis44%
- Diabetes30%
- Ischemic heart disease30%
- Anxiety26%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sahijdak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women39%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Walter M. Sahijdak wrote 314 Medicare Part D claims in 2024
In 2024, Dr. Sahijdak wrote 314 Medicare Part D claims for 152 patients. 97% of them were for generic drugs. CMS names the drug for 224 of them, across 4 drugs with 11 or more claims each, at $5,283 in total drug cost. In 2023, CMS named 226 claims across 4 drugs.
Part D claims, 2024314
Drugs named by CMS4
Total drug cost$5,283
Part D patients152
Dr. Sahijdak's Part D claims by kind of drug, 2024
- Generic306 claims97%
- Brand-name and other8 claims3%
Dr. Sahijdak's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Sahijdak's Part D claims, 2024
- Opioids6%19 of 314 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2262024: 2241%
Drugs named by CMS: 4 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Walter M. Sahijdak offers telehealth to Medicare patients
Dr. Sahijdak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sahijdak as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Walter M. Sahijdak has 2 publications on record
Dmand AI links 2 papers to Dr. Sahijdak in 2017. The most frequent topics are Breast Neoplasms, Mastectomy, Segmental and Re-Irradiation. Dr. Sahijdak's most frequent co-authors are Douglas W. Arthur, MD, Doris Renee Brown, MD and Adam D. Currey, MD.
Papers2
Topics Dr. Sahijdak writes about most
- Breast Neoplasms
- Mastectomy, Segmental
- Re-Irradiation
Dr. Sahijdak's most frequent co-authors
- Douglas W. Arthur, MD2 shared papers
- Doris Renee Brown, MD2 shared papers
- Adam D. Currey, MD2 shared papers
Recent publications by Dr. Sahijdak
See who Dr. Sahijdak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sahijdak works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Walter M. Sahijdak received $588 in industry payments from 2016 to 2022
CMS Open Payments shows 11 general payments to Dr. Sahijdak from 7 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 97% of the total. Boston Scientific Corporation paid the most, $147.
General payments to Dr. Sahijdak by program year, 2016 to 2022
General payments to Dr. Sahijdak by kind, 2016 to 2022
$588in total
- Food and beverage$57397%
- Travel and lodging$153%
Companies that paid Dr. Sahijdak the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Walter M. Sahijdak graduated from University of Michigan Medical School
Dr. Sahijdak graduated from University of Michigan Medical School in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Walter M. Sahijdak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Walter M. Sahijdak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Walter M. Sahijdak's NPI number?
Dr. Walter M. Sahijdak's NPI number is 1568488914. It was assigned on July 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Walter M. Sahijdak?
Dr. Walter M. Sahijdak is a radiation oncologist in Livonia, Michigan. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Walter M. Sahijdak practice?
Dr. Sahijdak practices at 36475 Five Mile Road, Livonia, MI 48154. Dr. Sahijdak's primary practice is Trinity Health Livonia Hospital in Livonia, Michigan, part of Trinity Health. Dmand AI also links Dr. Sahijdak to 3 hospitals.
What is Dr. Walter M. Sahijdak's office phone number?
The practice phone on file for Dr. Sahijdak is (734) 655-4800.
What is Dr. Walter M. Sahijdak's medical license number?
Dr. Sahijdak holds Michigan license 054215.
Which hospitals is Dr. Walter M. Sahijdak affiliated with?
Dr. Sahijdak practices at Trinity Health Livonia Hospital in Livonia, Michigan. Dr. Sahijdak is also affiliated with Trinity Health Ann Arbor Hospital. Dmand AI links Dr. Sahijdak to 3 more hospitals.
What medical group is Dr. Walter M. Sahijdak part of?
Dr. Sahijdak is linked to Huron River Radiation Oncology Specialists PC.
Does Dr. Walter M. Sahijdak accept Medicare?
Yes. CMS data shows Dr. Sahijdak billed Medicare for 1,833 services in 2024, and Dr. Sahijdak accepts Medicare assignment.
Does Dr. Walter M. Sahijdak offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sahijdak as offering telehealth services.
How many Medicare patients does Dr. Walter M. Sahijdak see?
CMS counts 194 Medicare patients who saw Dr. Sahijdak in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Walter M. Sahijdak bill to Medicare?
In 2024, Dr. Sahijdak's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).
Where did Dr. Walter M. Sahijdak go to medical school?
Dr. Sahijdak graduated from University of Michigan Medical School in 1989.
What drugs does Dr. Walter M. Sahijdak prescribe most?
In 2024 Medicare Part D data, Dr. Sahijdak's most prescribed drugs by claims were Tamsulosin HCl, Mometasone Furoate and Dexamethasone.
Has Dr. Walter M. Sahijdak received payments from drug or device companies?
CMS Open Payments shows $588 in general payments to Dr. Sahijdak from 7 companies from 2016 to 2022. The largest total came from Boston Scientific Corporation.
How long has Dr. Walter M. Sahijdak been practicing?
Dr. Sahijdak graduated from medical school in 1989, 37 years ago.
Does Dr. Walter M. Sahijdak do research?
Dmand AI links 2 publications to Dr. Sahijdak.
Who does Dr. Walter M. Sahijdak publish with?
Dr. Sahijdak's most frequent co-authors are Douglas W. Arthur, MD (2 shared papers), Doris Renee Brown, MD (2 shared papers) and Adam D. Currey, MD (2 shared papers).
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