John G. Ozinga IV, PA
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Ozinga's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1538341979NPI Registry (opens in a new tab)
- 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
- Get email
- 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.
- Cleveland Clinic Main Campus9500 Euclid Avenue, Cleveland, OH 44195 · Cuyahoga CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Cleveland Clinic Main Campus | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across The Cleveland Clinic Foundation and 6.2K+ hospitals, with verified contacts in the same login.
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, OhioPrimary
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Mood disorders49%
- Depression47%
- Parkinson's disease38%
- Anxiety37%
- 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.
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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for John G. Ozinga IV'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 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 (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 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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