Dr. Diane L. Pretorius, MD
- Medicare services, 2024
- 2,791
- Medicare patients, 2024
- 1,944
- MIPS score, 2024
- 81
- Hospital affiliations
- 7
- Medical groups
- 2
- Practice address
- 6847 N Chestnut, Ravenna, OH 44266
- Practice phone
- Call (330) 297-2300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Diane L. Pretorius is a diagnostic radiologist in Ravenna, Ohio
Dr. Pretorius practices at University Hospitals Portage Medical Center in Ravenna, Ohio, part of University Hospitals Health System.
Dr. Pretorius' NPI, 1184608507, was assigned on November 30, 2005. Dr. Pretorius graduated from Northeastern Ohio University College of Medicine in 1988. Dr. Pretorius holds Ohio license 35 06 1793P.
- NPI
- 1184608507NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709859705
- NPI enumeration date
- November 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (330) 297-2300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Diane L. Pretorius practices at University Hospitals Portage Medical Center in Ravenna, Ohio
Dr. Pretorius' primary practice is University Hospitals Portage Medical Center, at 6847 N Chestnut, Ravenna, OH 44266 in Portage County. The practice phone is (330) 297-2300.
- University Hospitals Portage Medical Center6847 N Chestnut, Ravenna, OH 44266 · Portage CountyPhone(330) 297-2300
Source: Dmand AI Affiliation Data
Dr. Diane L. Pretorius is affiliated with 8 sites of care and 2 medical groups
Dr. Pretorius' primary practice is University Hospitals Portage Medical Center in Ravenna, Ohio, part of University Hospitals Health System. Dr. Pretorius is also affiliated with University Hospitals Cleveland Medical Center. The medical group on file is University Hospitals Medical Practices. Dmand AI also links Dr. Pretorius to 5 more hospitals, 1 hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Diane L. Pretorius' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pretorius practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospitals Portage Medical Center | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Diane L. Pretorius is one of 1,478 diagnostic radiologists in Ohio
Diagnostic radiology is Dr. Pretorius' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Pretorius is licensed in Ohio.
Specialties and state licenses
- Diagnostic radiology, OhioPrimary
Diagnostic radiologists near Dr. Pretorius
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. Diane L. Pretorius billed Medicare for 2,791 services in 2024
CMS data shows 2,791 Medicare services from Dr. Pretorius across 38 procedure codes in 2024, for 1,944 Medicare patients. Medicare paid $68,892 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Pretorius' Medicare services by type, 2024
- Imaging2,719
- Other services57
- Tests and treatments15
Dr. Pretorius compared with the Ohio median for diagnostic radiologists, 2024
- Dr. Pretorius
- Ohio median
- Medicare services
- 2,791vs 1,76858% above
- Medicare patients
- 1,944vs 1,53227% above
Medians across 1,619 diagnostic radiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Pretorius' 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. Diane L. Pretorius treated 1,944 Medicare patients in 2024, average age 75
CMS counts 1,944 Medicare patients who saw Dr. Pretorius in 2024. The largest group is 65 to 74, with 833 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.64, 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. Pretorius' median patient age at 69, with 67% women.
Dr. Pretorius' Medicare patients by age, 2024
Dr. Pretorius' Medicare patients by sex, 2024
- Women1,22663%
- Men71837%
Chronic conditions among Dr. Pretorius' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease39%
- Anxiety35%
- Mood disorders35%
- Chronic kidney disease34%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pretorius' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women67%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Diane L. Pretorius scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Pretorius for performance year 2024, reported as part of a group. Dr. Pretorius accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Pretorius' MIPS scores, performance year 2024
- 81of 100Final score
- 63.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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. Diane L. Pretorius graduated from Northeastern Ohio University College of Medicine
Dr. Pretorius graduated from Northeastern Ohio University College of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Diane L. Pretorius'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Diane L. Pretorius
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. Diane L. Pretorius' NPI number?
Dr. Diane L. Pretorius' NPI number is 1184608507. It was assigned on November 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Diane L. Pretorius?
Dr. Diane L. Pretorius is a diagnostic radiologist in Ravenna, Ohio. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Diane L. Pretorius practice?
Dr. Pretorius practices at 6847 N Chestnut, Ravenna, OH 44266. Dr. Pretorius' primary practice is University Hospitals Portage Medical Center in Ravenna, Ohio, part of University Hospitals Health System. Dmand AI also links Dr. Pretorius to 5 hospitals, 1 hospital outpatient department and 1 medical group.
What is Dr. Diane L. Pretorius' office phone number?
The practice phone on file for Dr. Pretorius is (330) 297-2300.
What is Dr. Diane L. Pretorius' medical license number?
Dr. Pretorius holds Ohio license 35 06 1793P.
Which hospitals is Dr. Diane L. Pretorius affiliated with?
Dr. Pretorius practices at University Hospitals Portage Medical Center in Ravenna, Ohio. Dr. Pretorius is also affiliated with University Hospitals Cleveland Medical Center. Dmand AI links Dr. Pretorius to 5 more hospitals.
What medical group is Dr. Diane L. Pretorius part of?
Dr. Pretorius is linked to University Hospitals Medical Practices. Dmand AI links Dr. Pretorius to 1 more medical group.
Does Dr. Diane L. Pretorius accept Medicare?
Yes. CMS data shows Dr. Pretorius billed Medicare for 2,791 services in 2024, and Dr. Pretorius accepts Medicare assignment.
What is Dr. Diane L. Pretorius' MIPS score?
Dr. Pretorius' MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Diane L. Pretorius see?
CMS counts 1,944 Medicare patients who saw Dr. Pretorius in 2024, with an average age of 75.
Show 3 more questionsShow fewer questions
What services does Dr. Diane L. Pretorius bill to Medicare?
In 2024, Dr. Pretorius' most billed Medicare services were diagnostic imaging (71045), radiation oncology (77063) and radiation oncology (77067).
Where did Dr. Diane L. Pretorius go to medical school?
Dr. Pretorius graduated from Northeastern Ohio University College of Medicine in 1988.
How long has Dr. Diane L. Pretorius been practicing?
Dr. Pretorius graduated from medical school in 1988, 38 years ago.
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