Dr. Michael I. Ghilezan, MD, PhD

  • Farmington Hills, MI
  • Radiation oncologist
NPI1164481859PAC ID7113021577
Medicare services, 2024
5,793
Medicare patients, 2024
196
Part D claims, 2024
308
Publications
2
Clinical trials
1
Practice address
30000 Northwestern Hwy, Farmington Hills, MI 48334
Practice phone
Call (248) 589-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mhp Radiation Oncology Institute

Farmington Hills, Michigan

See all 13 affiliations

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Dr. Michael I. Ghilezan is a radiation oncologist in Farmington Hills, Michigan

Dr. Ghilezan practices at Mhp Radiation Oncology Institute in Farmington Hills, Michigan.

Dr. Ghilezan's NPI, 1164481859, was assigned on March 21, 2006. Dr. Ghilezan graduated from Iuliu Hatieganu University of Medicine and Pharmacy in 1988. Dr. Ghilezan holds Michigan license 4301079938.

NPI and contact details
Medicare PAC ID
7113021577
NPI enumeration date
March 21, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(248) 589-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael I. Ghilezan practices at Mhp Radiation Oncology Institute in Farmington Hills, Michigan

Dr. Ghilezan's primary practice is Mhp Radiation Oncology Institute, at 30000 Northwestern Hwy, Farmington Hills, MI 48334 in Oakland County. The practice phone is (248) 589-5000.

  • Mhp Radiation Oncology Institute
    30000 Northwestern Hwy, Farmington Hills, MI 48334 · Oakland CountyPhone(248) 589-5000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Michael I. Ghilezan is affiliated with 9 sites of care and 4 medical groups

Dr. Ghilezan's primary practice is Mhp Radiation Oncology Institute in Farmington Hills, Michigan. Dr. Ghilezan is also affiliated with Corewell Health Farmington Hills Hospital. The medical group on file is MHP Radiation Oncology Institute. Dmand AI also links Dr. Ghilezan to 3 more hospitals, 4 group practices and clinics and 3 medical groups, each named with a free account.

See all 13 affiliations for Dr. Ghilezan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael I. Ghilezan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ghilezan practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mhp Radiation Oncology InstituteAvailable with a free account
+8 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael I. Ghilezan is one of 200 radiation oncologists in Michigan

Radiation oncology is Dr. Ghilezan's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Ghilezan is board certified in radiation oncology by the American Board of Radiology. Dr. Ghilezan is licensed in Michigan.

Specialties and state licenses

  • Radiation oncology, MichiganPrimaryLicense 4301079938 · 2005 to 2027 · taxonomy 2085R0001X

Clinical focus

Dmand AI lists bladder cancer radiation, breast cancer radiation, lung cancer radiation and prostate cancer radiation among the conditions Dr. Ghilezan treats.

Radiation oncologists near Dr. Ghilezan

Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael I. Ghilezan billed Medicare for 5,793 services in 2024

CMS data shows 5,793 Medicare services from Dr. Ghilezan across 19 procedure codes in 2024, for 196 Medicare patients. Medicare paid $899,213 for them. Every service was in an office.

Medicare services, 20245,793
Medicare patients196
Paid by Medicare$899,213
Procedure codes19

Dr. Ghilezan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 2,1982024: 3,29450%
Other services
2023: 1,2812024: 2,15168%
Office and hospital visits
2023: 2092024: 23713%
Surgery
2023: 02024: 111

Dr. Ghilezan compared with the Michigan median for radiation oncologists, 2024

  • Dr. Ghilezan
  • Michigan median
Medicare services
5,793vs 1,1485.0 times
Medicare patients
196vs 13347% above
Part D claims
260vs 386.8 times

Medians across 184 radiation oncologists in Michigan with Dmand AI profiles that report each measure.

Dr. Ghilezan'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.

See all procedures by Dr. Ghilezan

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ghilezan and other radiation oncologists in Michigan.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael I. Ghilezan treated 196 Medicare patients in 2024, average age 75

CMS counts 196 Medicare patients who saw Dr. Ghilezan in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have cancer, and 75% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ghilezan's median patient age at 72, with 4% women.

Medicare patients, 2024196
Average age75
Average risk score1.36
Also on Medicaid7%

Dr. Ghilezan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ghilezan's Medicare patients by sex, 2024

  • Women179%
  • Men17991%

Chronic conditions among Dr. Ghilezan's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease40%
  5. Arthritis35%
  6. Diabetes32%
  7. Chronic kidney disease28%
  8. Atrial fibrillation20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ghilezan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women4%
  • Men95%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael I. Ghilezan wrote 308 Medicare Part D claims in 2024

In 2024, Dr. Ghilezan wrote 308 Medicare Part D claims for 123 patients. 98% of them were for generic drugs. CMS names the drug for 260 of them, across 3 drugs with 11 or more claims each, at $3,240 in total drug cost. In 2023, CMS named 227 claims across 3 drugs.

Part D claims, 2024308
Drugs named by CMS3
Total drug cost$3,240
Part D patients123

Dr. Ghilezan's Part D claims by kind of drug, 2024

  • Generic302 claims98%
  • Brand-name and other6 claims2%

Dr. Ghilezan'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. Ghilezan's Part D claims, 2024

  • Antibiotics5%14 of 308 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: 2272024: 26015%

Drugs named by CMS: 3 in 2024, 3 in 2023.

See all prescribing by Dr. Ghilezan

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. Michael I. Ghilezan offers telehealth to Medicare patients

Dr. Ghilezan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ghilezan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Michael I. Ghilezan has 2 publications on record

Dmand AI links 2 papers to Dr. Ghilezan, published from 2017 to 2022. Dr. Ghilezan's most frequent co-authors are Savitha Balaraman, MD, Gary S. Gustafson, MD and Andrew Stephen Korman, MD.

Papers2
Years published2017 to 2022

Dr. Ghilezan's most frequent co-authors

Recent publications by Dr. Ghilezan

See all 2 publications and co-authors

See who Dr. Ghilezan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ghilezan works with, so you can find a warm path to the right radiation oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael I. Ghilezan has worked on 1 clinical trial

Dmand AI links Dr. Ghilezan to 1 clinical trial. Conditions studied include Breast Neoplasms and Breast Diseases.

Conditions in Dr. Ghilezan's trials

  • Breast Neoplasms
  • Breast Diseases

Recent clinical trials with Dr. Ghilezan

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Michael I. Ghilezan received $919 in industry payments from 2016 to 2025

CMS Open Payments shows 28 general payments to Dr. Ghilezan from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Augmenix, Inc. paid the most, $214.

General payments to Dr. Ghilezan by program year, 2016 to 2025

Companies that paid Dr. Ghilezan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ghilezan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael I. Ghilezan has 1 award and honors on record

Dmand AI lists 1 award for Dr. Ghilezan, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Ghilezan

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Michael I. Ghilezan graduated from Iuliu Hatieganu University of Medicine and Pharmacy

Dr. Ghilezan graduated from Iuliu Hatieganu University of Medicine and Pharmacy in 1988.

  1. Medical schoolIuliu Hatieganu University of Medicine and Pharmacy
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Michael I. Ghilezan accepts plans from 18 insurance carriers

Dr. Ghilezan is in network with 18 carriers, including Aetna, Elevance and Health Alliance Plan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Ghilezan accepts, by number of carriers

  1. PPO12
  2. HMO10
  3. Medicare10
  4. POS8
  5. EPO5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael I. Ghilezan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael I. Ghilezan

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. Michael I. Ghilezan's NPI number?

Dr. Michael I. Ghilezan's NPI number is 1164481859. It was assigned on March 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael I. Ghilezan?

Dr. Michael I. Ghilezan is a radiation oncologist in Farmington Hills, Michigan. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Michael I. Ghilezan practice?

Dr. Ghilezan practices at 30000 Northwestern Hwy, Farmington Hills, MI 48334. Dr. Ghilezan's primary practice is Mhp Radiation Oncology Institute in Farmington Hills, Michigan. Dmand AI also links Dr. Ghilezan to 3 hospitals, 4 group practices and clinics and 3 medical groups.

What is Dr. Michael I. Ghilezan's office phone number?

The practice phone on file for Dr. Ghilezan is (248) 589-5000.

What is Dr. Michael I. Ghilezan's medical license number?

Dr. Ghilezan holds Michigan license 4301079938.

Which hospitals is Dr. Michael I. Ghilezan affiliated with?

Dr. Ghilezan is affiliated with Corewell Health Farmington Hills Hospital. Dmand AI links Dr. Ghilezan to 3 more hospitals.

What medical group is Dr. Michael I. Ghilezan part of?

Dr. Ghilezan is linked to MHP Radiation Oncology Institute. Dmand AI links Dr. Ghilezan to 3 more medical groups.

Does Dr. Michael I. Ghilezan accept Medicare?

Yes. CMS data shows Dr. Ghilezan billed Medicare for 5,793 services in 2024, and Dr. Ghilezan accepts Medicare assignment.

Does Dr. Michael I. Ghilezan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ghilezan as offering telehealth services.

How many Medicare patients does Dr. Michael I. Ghilezan see?

CMS counts 196 Medicare patients who saw Dr. Ghilezan in 2024, with an average age of 75.

Show 9 more questionsShow fewer questions

Is Dr. Michael I. Ghilezan board certified?

Yes. Dr. Ghilezan is board certified in radiation oncology by the American Board of Radiology.

What services does Dr. Michael I. Ghilezan bill to Medicare?

In 2024, Dr. Ghilezan's most billed Medicare services were medicare service (G6015), radiation oncology (77014) and radiation oncology (77300).

Where did Dr. Michael I. Ghilezan go to medical school?

Dr. Ghilezan graduated from Iuliu Hatieganu University of Medicine and Pharmacy in 1988.

What drugs does Dr. Michael I. Ghilezan prescribe most?

In 2024 Medicare Part D data, Dr. Ghilezan's most prescribed drugs by claims were Tamsulosin HCl, Ibuprofen and Celecoxib.

Has Dr. Michael I. Ghilezan received payments from drug or device companies?

CMS Open Payments shows $919 in general payments to Dr. Ghilezan from 14 companies from 2016 to 2025. The largest total came from Augmenix, Inc.

How long has Dr. Michael I. Ghilezan been practicing?

Dr. Ghilezan graduated from medical school in 1988, 38 years ago.

Does Dr. Michael I. Ghilezan do research?

Dmand AI links 2 publications to Dr. Ghilezan, published from 2017 to 2022. Dr. Ghilezan has worked on 1 clinical trial.

Who does Dr. Michael I. Ghilezan publish with?

Dr. Ghilezan's most frequent co-authors are Savitha Balaraman, MD (1 shared paper), Gary S. Gustafson, MD (1 shared paper) and Andrew Stephen Korman, MD (1 shared paper).

What insurance does Dr. Michael I. Ghilezan accept?

Dr. Ghilezan is in network with 18 carriers, including Aetna, Elevance and Health Alliance Plan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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