John G. Ozinga IV, PA

  • Cleveland, OH
  • Physician assistant
NPI1538341979PAC ID1951491083
Medicare patients, 2024
97
Part D claims, 2024
288
Hospital affiliations
4
Industry payments
$102
Medical group
1
Practice address
9500 Euclid Avenue, Cleveland, OH 44195
Practice phone
Call (216) 952-9829
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cleveland Clinic Main Campus

Hospital · Cleveland, Ohio

See all 7 affiliations

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John G. Ozinga IV is a physician assistant in Cleveland, Ohio

John Ozinga practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.

John Ozinga's NPI, 1538341979, was assigned on November 28, 2007. John Ozinga holds Ohio license 50002632.

NPI and contact details
Medicare PAC ID
1951491083
NPI enumeration date
November 28, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(216) 952-9829
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
45
Medical school graduation
2007

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

John G. Ozinga IV practices at Cleveland Clinic Main Campus in Cleveland, Ohio

John Ozinga's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.

Source: Dmand AI Affiliation Data

John G. Ozinga IV is affiliated with 6 sites of care and 1 medical group

John Ozinga's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. John Ozinga is also affiliated with Medina Hospital. The medical group on file is Cleveland Clinic. Dmand AI also links John Ozinga to 2 more hospitals and 2 clinical labs, each named with a free account. John Ozinga's employer is on file too: a hospital.

See all 7 affiliations for John Ozinga

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at John G. Ozinga IV's practice

Dmand AI tracks the electronic health record (EHR) system at each site where John Ozinga practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cleveland Clinic Main CampusAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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John G. Ozinga IV is one of 4,524 physician assistants in Ohio

Physician assistant is John Ozinga's primary specialty in the NPI Registry, under taxonomy code 363A00000X. John Ozinga is licensed in Ohio.

Specialties and state licenses

  • Physician assistant, OhioPrimaryLicense 50002632 · taxonomy 363A00000X

Physician assistants near John Ozinga

Counts of physician assistants 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

John G. Ozinga IV treated 97 Medicare patients in 2024, average age 73

CMS counts 97 Medicare patients who saw John Ozinga in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts John Ozinga's median patient age at 72, with 36% women.

Medicare patients, 202497
Average age73
Average risk score1.61

John Ozinga's Medicare patients by age, 2024

John Ozinga's Medicare patients by sex, 2024

  • Women3435%
  • Men6365%

Chronic conditions among John Ozinga's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Mood disorders49%
  5. Depression47%
  6. Parkinson's disease38%
  7. Anxiety37%
  8. Diabetes35%

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

John Ozinga'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

  • Women36%
  • Men63%

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

John G. Ozinga IV wrote 288 Medicare Part D claims in 2024

In 2024, John Ozinga wrote 288 Medicare Part D claims for 149 patients. 96% of them were for generic drugs.

Part D claims, 2024288
Part D patients149

John Ozinga's Part D claims by kind of drug, 2024

  • Generic277 claims96%
  • Brand-name11 claims4%

Drug classes CMS tracks in John Ozinga's Part D claims, 2024

  • Opioids26%74 of 288 claims
  • Antibiotics58%166 of 288 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

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

John G. Ozinga IV offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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John G. Ozinga IV received $102 in industry payments in 2025

CMS Open Payments shows 1 general payment to John Ozinga from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $102.

Companies that paid John Ozinga the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to John Ozinga

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

Sources for John G. Ozinga IV'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
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)
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 John G. Ozinga IV

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is John G. Ozinga IV's NPI number?

John G. Ozinga IV's NPI number is 1538341979. It was assigned on November 28, 2007, and it is active in the NPI Registry.

What does John G. Ozinga IV specialize in?

John G. Ozinga IV is a physician assistant in Cleveland, Ohio. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does John G. Ozinga IV practice?

John Ozinga practices at 9500 Euclid Avenue, Cleveland, OH 44195. John Ozinga's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links John Ozinga to 2 hospitals and 2 clinical labs.

What is John G. Ozinga IV's office phone number?

The practice phone on file for John Ozinga is (216) 952-9829.

What is John G. Ozinga IV's medical license number?

John Ozinga holds Ohio license 50002632.

Which hospitals is John G. Ozinga IV affiliated with?

John Ozinga practices at Cleveland Clinic Main Campus in Cleveland, Ohio. John Ozinga is also affiliated with Medina Hospital. Dmand AI links John Ozinga to 2 more hospitals.

What medical group is John G. Ozinga IV part of?

John Ozinga is linked to Cleveland Clinic.

Does John G. Ozinga IV accept Medicare?

Yes. CMS lists John Ozinga as accepting Medicare assignment.

Does John G. Ozinga IV offer telehealth?

Yes. The CMS Doctors and Clinicians file lists John Ozinga as offering telehealth services.

How many Medicare patients does John G. Ozinga IV see?

CMS counts 97 Medicare patients who saw John Ozinga in 2024, with an average age of 73.

Has John G. Ozinga IV received payments from drug or device companies?

CMS Open Payments shows $102 in general payments to John Ozinga from 1 company from 2025 to 2025. The largest total came from Abbott Laboratories.

How long has John G. Ozinga IV been practicing?

John Ozinga graduated from medical school in 2007, 19 years ago.

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