Dr. Zakaria I. Assi, MD

  • Toledo, OH
  • Diagnostic radiologist
NPI1841283991PAC ID7810922630
Medicare services, 2024
3,216
Medicare patients, 2024
2,815
Part D claims, 2024
11
Publications
6
Clinical trials
1
Practice address
2142 N Cove Blvd, Toledo, OH 43606
Practice phone
Call (419) 593-0214
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

ProMedica Toledo Hospital Emergency Center

Toledo, Ohio

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Dr. Zakaria I. Assi is a diagnostic radiologist in Toledo, Ohio

Dr. Assi practices at ProMedica Toledo Hospital Emergency Center in Toledo, Ohio.

Dr. Assi's NPI, 1841283991, was assigned on August 24, 2005. Dr. Assi holds Ohio license 35-080897.

NPI and contact details
Medicare PAC ID
7810922630
NPI enumeration date
August 24, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(419) 593-0214
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

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

Dr. Zakaria I. Assi practices at ProMedica Toledo Hospital Emergency Center in Toledo, Ohio

Dr. Assi's primary practice is ProMedica Toledo Hospital Emergency Center, at 2142 N Cove Blvd, Toledo, OH 43606 in Lucas County. The practice phone is (419) 593-0214.

  • ProMedica Toledo Hospital Emergency Center
    2142 N Cove Blvd, Toledo, OH 43606 · Lucas CountyPhone(419) 593-0214

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

Dr. Zakaria I. Assi is affiliated with 8 sites of care and 2 medical groups

Dr. Assi's primary practice is ProMedica Toledo Hospital Emergency Center in Toledo, Ohio. Dr. Assi is also affiliated with ProMedica Toledo Hospital. The medical group on file is The Toledo Clinic. Dmand AI also links Dr. Assi to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 10 affiliations for Dr. Assi

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

Dmand AI tracks the EHR system at Dr. Zakaria I. Assi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Assi practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
ProMedica Toledo Hospital Emergency CenterAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Zakaria I. Assi is one of 1,478 diagnostic radiologists in Ohio

Diagnostic radiology is Dr. Assi's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Assi is licensed in Ohio.

Specialties and state licenses

  • Diagnostic radiology, OhioPrimaryLicense 35-080897 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Assi

Counts of diagnostic radiologists 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. Zakaria I. Assi billed Medicare for 3,216 services in 2024

CMS data shows 3,216 Medicare services from Dr. Assi across 62 procedure codes in 2024, for 2,815 Medicare patients. Medicare paid $108,889 for them.

Medicare services, 20243,216
Medicare patients2,815
Paid by Medicare$108,889
Procedure codes62

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

  • 2023
  • 2024
Imaging
2023: 2,4252024: 2,94321%
Surgery
2023: 1872024: 1861%
Tests and treatments
2023: 712024: 8723%

Where Dr. Assi's Medicare services took place, 2024

  • In an office1635%
  • In a facility3,05395%

Dr. Assi compared with the Ohio median for diagnostic radiologists, 2024

  • Dr. Assi
  • Ohio median
Medicare services
3,216vs 1,76882% above
Medicare patients
2,815vs 1,53284% above

Medians across 1,619 diagnostic radiologists in Ohio with Dmand AI profiles that report each measure.

Dr. Assi'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. Assi

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

Dr. Zakaria I. Assi treated 2,815 Medicare patients in 2024, average age 74

CMS counts 2,815 Medicare patients who saw Dr. Assi in 2024. The largest group is 65 to 74, with 1,127 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.89, 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. Assi's median patient age at 66, with 54% women.

Medicare patients, 20242,815
Average age74
Average risk score1.89
Also on Medicaid16%

Dr. Assi's Medicare patients by age, 2024

Dr. Assi's Medicare patients by sex, 2024

  • Women1,51454%
  • Men1,30146%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease40%
  5. Diabetes38%
  6. Chronic kidney disease36%
  7. Mood disorders35%
  8. Anxiety34%

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

Dr. Assi's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Zakaria I. Assi wrote 11 Medicare Part D claims in 2024

In 2024, Dr. Assi wrote 11 Medicare Part D claims.

Part D claims, 202411

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Zakaria I. Assi scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Assi for performance year 2024, reported as part of a group. Dr. Assi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Assi's MIPS scores, performance year 2024

  • 88of 100Final score
  • 69.2of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Zakaria I. Assi has 6 publications on record

Dmand AI links 6 papers to Dr. Assi, published from 2011 to 2018. 2012 was the busiest year, with 2. The most frequent topics are Iliac Vein, Postthrombotic Syndrome and Catheterization. Dr. Assi has published most often in J Vasc Surg. Dr. Assi's most frequent co-authors are Anthony J. Comerota, MD, Riyaz Bashir, MD and Michael Ritt Jaff, DO.

Papers6
Years published2011 to 2018

Dr. Assi's papers by year, 2011 to 2018

Topics Dr. Assi writes about most

  • Iliac Vein
  • Postthrombotic Syndrome
  • Catheterization
  • Femoral Vein
  • Anticoagulants
  • Endovascular Procedures
  • Fibrinolytic Agents
  • Mechanical Thrombolysis

Dr. Assi's most frequent co-authors

Recent publications by Dr. Assi

See all 6 publications and co-authors

See who Dr. Assi researches with

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

How network discovery works

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

Dr. Zakaria I. Assi has worked on 1 clinical trial

Dmand AI links Dr. Assi to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Postthrombotic Syndrome and Venous Insufficiency.

Conditions in Dr. Assi's trials

  • Postthrombotic Syndrome
  • Venous Insufficiency

Investigators on the most trials with Dr. Assi

Recent clinical trials with Dr. Assi

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

Dr. Zakaria I. Assi received $4,932 in industry payments from 2016 to 2025

CMS Open Payments shows 88 general payments to Dr. Assi from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $657. It also lists 1 research payment totaling $925 in 2020.

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

General payments to Dr. Assi by kind, 2016 to 2025

$4.9Kin total
  • Food and beverage$4,922100%
  • Education$100%

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

Share is of all general payments to this clinician.

See all payments to Dr. Assi

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

Sources for Dr. Zakaria I. Assi'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 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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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)
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. Zakaria I. Assi

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. Zakaria I. Assi's NPI number?

Dr. Zakaria I. Assi's NPI number is 1841283991. It was assigned on August 24, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Zakaria I. Assi?

Dr. Zakaria I. Assi is a diagnostic radiologist in Toledo, Ohio. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Zakaria I. Assi practice?

Dr. Assi practices at 2142 N Cove Blvd, Toledo, OH 43606. Dr. Assi's primary practice is ProMedica Toledo Hospital Emergency Center in Toledo, Ohio. Dmand AI also links Dr. Assi to 4 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Zakaria I. Assi's office phone number?

The practice phone on file for Dr. Assi is (419) 593-0214.

What is Dr. Zakaria I. Assi's medical license number?

Dr. Assi holds Ohio license 35-080897.

Which hospitals is Dr. Zakaria I. Assi affiliated with?

Dr. Assi is affiliated with ProMedica Toledo Hospital. Dmand AI links Dr. Assi to 4 more hospitals.

What medical group is Dr. Zakaria I. Assi part of?

Dr. Assi is linked to The Toledo Clinic. Dmand AI links Dr. Assi to 1 more medical group.

Does Dr. Zakaria I. Assi accept Medicare?

Yes. CMS data shows Dr. Assi billed Medicare for 3,216 services in 2024, and Dr. Assi accepts Medicare assignment.

What is Dr. Zakaria I. Assi's MIPS score?

Dr. Assi's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Zakaria I. Assi see?

CMS counts 2,815 Medicare patients who saw Dr. Assi in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Dr. Zakaria I. Assi bill to Medicare?

In 2024, Dr. Assi's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71250) and diagnostic imaging (74177).

Has Dr. Zakaria I. Assi received payments from drug or device companies?

CMS Open Payments shows $4,932 in general payments to Dr. Assi from 36 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Zakaria I. Assi been practicing?

Dr. Assi graduated from medical school in 1994, 32 years ago.

Does Dr. Zakaria I. Assi do research?

Dmand AI links 6 publications to Dr. Assi, published from 2011 to 2018. Dr. Assi has worked on 1 clinical trial.

Who does Dr. Zakaria I. Assi publish with?

Dr. Assi's most frequent co-authors are Anthony J. Comerota, MD (6 shared papers), Riyaz Bashir, MD (1 shared paper) and Michael Ritt Jaff, DO (1 shared paper).

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