Brian M. Zemanek, OD
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 17
- Industry payments
- $64
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 1500 Weiss St, Saginaw, MI 48602
- Practice phone
- Call (608) 821-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aleda E. Lutz Department of Veterans Affairs Medical Center
VA Clinic / Health Facility · Saginaw, Michigan
Find Brian Zemanek'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 M. Zemanek is an optometrist in Saginaw, Michigan
Brian Zemanek practices at Aleda E. Lutz Department of Veterans Affairs Medical Center in Saginaw, Michigan.
Brian Zemanek's NPI, 1922149665, was assigned on February 8, 2007. Brian Zemanek graduated from Ferris State College - College of Optometry in 1997. Brian Zemanek holds Michigan license 4901003907.
- NPI
- 1922149665NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456459379
- NPI enumeration date
- February 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 821-7200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian M. Zemanek practices at Aleda E. Lutz Department of Veterans Affairs Medical Center in Saginaw, Michigan
Brian Zemanek's primary practice is Aleda E. Lutz Department of Veterans Affairs Medical Center, at 1500 Weiss St, Saginaw, MI 48602. The practice phone is (608) 821-7200.
- Aleda E. Lutz Department of Veterans Affairs Medical Center1500 Weiss St, Saginaw, MI 48602Phone(608) 821-7200
Source: Dmand AI Affiliation Data
Brian M. Zemanek is affiliated with 3 sites of care and 2 medical groups
Brian Zemanek's primary practice is Aleda E. Lutz Department of Veterans Affairs Medical Center in Saginaw, Michigan. Dmand AI also links Brian Zemanek to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Brian M. Zemanek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Zemanek practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aleda E. Lutz Department of Veterans Affairs Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Brian M. Zemanek is one of 1,416 optometrists in Michigan
Optometrist is Brian Zemanek's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Brian Zemanek is licensed in Michigan.
Specialties and state licenses
- Optometrist, MichiganPrimary
Optometrists near Brian Zemanek
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 M. Zemanek treated 51 Medicare patients in 2024, average age 73
CMS counts 51 Medicare patients who saw Brian Zemanek in 2024. The largest group is 65 to 74, with 24 patients. 71% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Brian Zemanek's median patient age at 70, with 54% women.
Brian Zemanek's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Brian Zemanek's Medicare patients by sex, 2024
- Women2651%
- Men2549%
Chronic conditions among Brian Zemanek's Medicare patients, 2024
- High cholesterol71%
- High blood pressure67%
- Arthritis43%
- Diabetes43%
- Chronic kidney disease33%
- Anxiety22%
- COPD22%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Brian Zemanek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Brian M. Zemanek wrote 17 Medicare Part D claims in 2024
In 2024, Brian Zemanek wrote 17 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Brian M. Zemanek takes part in Medicare
Brian Zemanek 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 M. Zemanek received $64 in industry payments in 2025
CMS Open Payments shows 1 general payment to Brian Zemanek from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $64.
Companies that paid Brian Zemanek 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 M. Zemanek graduated from Ferris State College - College of Optometry
Brian Zemanek graduated from Ferris State College - College of Optometry in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Brian M. Zemanek'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) |
| 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 M. Zemanek
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 M. Zemanek's NPI number?
Brian M. Zemanek's NPI number is 1922149665. It was assigned on February 8, 2007, and it is active in the NPI Registry.
What does Brian M. Zemanek specialize in?
Brian M. Zemanek is an optometrist in Saginaw, Michigan. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Brian M. Zemanek practice?
Brian Zemanek practices at 1500 Weiss St, Saginaw, MI 48602. Brian Zemanek's primary practice is Aleda E. Lutz Department of Veterans Affairs Medical Center in Saginaw, Michigan. Dmand AI also links Brian Zemanek to 2 group practices and clinics and 2 medical groups.
What is Brian M. Zemanek's office phone number?
The practice phone on file for Brian Zemanek is (608) 821-7200.
What is Brian M. Zemanek's medical license number?
Brian Zemanek holds Michigan license 4901003907.
Does Brian M. Zemanek accept Medicare?
Yes. CMS lists Brian Zemanek as accepting Medicare assignment.
How many Medicare patients does Brian M. Zemanek see?
CMS counts 51 Medicare patients who saw Brian Zemanek in 2024, with an average age of 73.
Where did Brian M. Zemanek go to medical school?
Brian Zemanek graduated from Ferris State College - College of Optometry in 1997.
Has Brian M. Zemanek received payments from drug or device companies?
CMS Open Payments shows $64 in general payments to Brian Zemanek from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Brian M. Zemanek been practicing?
Brian Zemanek graduated from medical school in 1997, 29 years ago.
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