Brian E. Dietz, OD
- Medicare patients, 2024
- 314
- Part D claims, 2024
- 158
- Industry payments
- $25
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2765 Ft Amanda Rd, Lima, OH 45805
- Practice phone
- Call (419) 228-3937
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Premier Vision Group
Lima, Ohio
Find Brian Dietz'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.
Brian E. Dietz is an optometrist in Lima, Ohio
Brian Dietz practices at Premier Vision Group in Lima, Ohio.
Brian Dietz's NPI, 1346552288, was assigned on July 8, 2010. Brian Dietz graduated from Ohio State University - College of Optometry in 2010. Brian Dietz holds Ohio license 5938/T2853.
- NPI
- 1346552288NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820121296
- NPI enumeration date
- July 8, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 228-3937
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian E. Dietz practices at Premier Vision Group in Lima, Ohio
Brian Dietz's primary practice is Premier Vision Group, at 2765 Ft Amanda Rd, Lima, OH 45805 in Allen County. The practice phone is (419) 228-3937.
- Premier Vision Group2765 Ft Amanda Rd, Lima, OH 45805 · Allen CountyPhone(419) 228-3937
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Brian E. Dietz is affiliated with 2 sites of care and 1 medical group
Brian Dietz's primary practice is Premier Vision Group in Lima, Ohio. Dmand AI also links Brian Dietz to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Brian E. Dietz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Dietz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Premier Vision Group | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Brian E. Dietz is one of 2,779 optometrists in Ohio
Optometrist is Brian Dietz's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Brian Dietz is licensed in Ohio.
Specialties and state licenses
- Optometrist, OhioPrimary
Optometrists near Brian Dietz
Counts of optometrists 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
Brian E. Dietz treated 314 Medicare patients in 2024, average age 73
CMS counts 314 Medicare patients who saw Brian Dietz in 2024. The largest group is 65 to 74, with 198 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Brian Dietz's median patient age at 71, with 58% women.
Brian Dietz's Medicare patients by age, 2024
Brian Dietz's Medicare patients by sex, 2024
- Women18057%
- Men13443%
Chronic conditions among Brian Dietz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis44%
- Diabetes31%
- Ischemic heart disease29%
- Anxiety20%
- Chronic kidney disease20%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Brian Dietz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Brian E. Dietz wrote 158 Medicare Part D claims in 2024
In 2024, Brian Dietz wrote 158 Medicare Part D claims for 76 patients. 63% of them were for generic drugs.
Brian Dietz's Part D claims by kind of drug, 2024
- Generic99 claims63%
- Brand-name59 claims37%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Brian E. Dietz takes part in Medicare
Brian Dietz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Brian E. Dietz received $25 in industry payments in 2025
CMS Open Payments shows 1 general payment to Brian Dietz from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $25.
Companies that paid Brian Dietz the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Brian E. Dietz graduated from Ohio State University - College of Optometry
Brian Dietz graduated from Ohio State University - College of Optometry in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Brian E. Dietz'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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 Brian E. Dietz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brian E. Dietz's NPI number?
Brian E. Dietz's NPI number is 1346552288. It was assigned on July 8, 2010, and it is active in the NPI Registry.
What does Brian E. Dietz specialize in?
Brian E. Dietz is an optometrist in Lima, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Brian E. Dietz practice?
Brian Dietz practices at 2765 Ft Amanda Rd, Lima, OH 45805. Brian Dietz's primary practice is Premier Vision Group in Lima, Ohio. Dmand AI also links Brian Dietz to 1 group practice or clinic and 1 medical group.
What is Brian E. Dietz's office phone number?
The practice phone on file for Brian Dietz is (419) 228-3937.
What is Brian E. Dietz's medical license number?
Brian Dietz holds Ohio license 5938/T2853.
Does Brian E. Dietz accept Medicare?
Yes. CMS lists Brian Dietz as accepting Medicare assignment.
How many Medicare patients does Brian E. Dietz see?
CMS counts 314 Medicare patients who saw Brian Dietz in 2024, with an average age of 73.
Where did Brian E. Dietz go to medical school?
Brian Dietz graduated from Ohio State University - College of Optometry in 2010.
Has Brian E. Dietz received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Brian Dietz from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Brian E. Dietz been practicing?
Brian Dietz graduated from medical school in 2010, 16 years ago.
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