Mark M. Zimmer, OD
- Medicare patients, 2024
- 227
- Part D claims, 2024
- 727
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 802 Kenyon Rd, Fort Dodge, IA 50501
- Practice phone
- Call (515) 573-3101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Mark Zimmer'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.
Mark M. Zimmer is an optometrist in Fort Dodge, Iowa
Mark Zimmer practices at UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa, part of UnityPoint Health.
Mark Zimmer's NPI, 1689670598, was assigned on June 24, 2005. Mark Zimmer graduated from University of Houston - College of Optometry in 1991. Mark Zimmer holds Iowa license 1967.
- NPI
- 1689670598NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416843941
- NPI enumeration date
- June 24, 2005
- NPI status
- Active
- Practice phone
- (515) 573-3101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Mark M. Zimmer practices at UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa
Mark Zimmer's primary practice is UnityPoint Health - Trinity Regional Medical Center, at 802 Kenyon Rd, Fort Dodge, IA 50501 in Webster County. The practice phone is (515) 573-3101.
- UnityPoint Health - Trinity Regional Medical Center802 Kenyon Rd, Fort Dodge, IA 50501 · Webster CountyPhone(515) 573-3101
Source: Dmand AI Affiliation Data
Mark M. Zimmer is affiliated with 2 sites of care
Mark Zimmer's primary practice is UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa, part of UnityPoint Health. Dmand AI also links Mark Zimmer to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark M. Zimmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Zimmer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - Trinity Regional Medical Center | Available with a free account |
| +1 more affiliated site | 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 UnityPoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Mark M. Zimmer is one of 501 optometrists in Iowa
Optometrist is Mark Zimmer's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Zimmer is licensed in Iowa.
Specialties and state licenses
- Optometrist, IowaPrimary
Optometrists near Mark Zimmer
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
Mark M. Zimmer treated 227 Medicare patients in 2024, average age 74
CMS counts 227 Medicare patients who saw Mark Zimmer in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Zimmer's median patient age at 75, with 50% women.
Mark Zimmer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Zimmer's Medicare patients by sex, 2024
- Women13258%
- Men9542%
Chronic conditions among Mark Zimmer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis38%
- Diabetes28%
- Ischemic heart disease23%
- Chronic kidney disease19%
- Anxiety16%
- Osteoporosis15%
Share of Medicare patients with each condition. A patient can have several.
Mark Zimmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark M. Zimmer wrote 727 Medicare Part D claims in 2024
In 2024, Mark Zimmer wrote 727 Medicare Part D claims for 118 patients. 69% of them were for generic drugs.
Mark Zimmer's Part D claims by kind of drug, 2024
- Generic504 claims69%
- Brand-name223 claims31%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mark M. Zimmer ranks in the 36th percentile for cataract surgery in Medicare
CMS counts 13 procedures of cataract surgery by Mark Zimmer, more than 36% of the clinicians it reports for that procedure.
Where Mark Zimmer ranks in Medicare procedure volume
- Cataract surgery
- 36th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mark M. Zimmer graduated from University of Houston - College of Optometry
Mark Zimmer graduated from University of Houston - College of Optometry in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark M. Zimmer'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 Utilization Data (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 Mark M. Zimmer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark M. Zimmer's NPI number?
Mark M. Zimmer's NPI number is 1689670598. It was assigned on June 24, 2005, and it is active in the NPI Registry.
What does Mark M. Zimmer specialize in?
Mark M. Zimmer is an optometrist in Fort Dodge, Iowa. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark M. Zimmer practice?
Mark Zimmer practices at 802 Kenyon Rd, Fort Dodge, IA 50501. Mark Zimmer's primary practice is UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa, part of UnityPoint Health. Dmand AI also links Mark Zimmer to 1 physician office.
What is Mark M. Zimmer's office phone number?
The practice phone on file for Mark Zimmer is (515) 573-3101.
What is Mark M. Zimmer's medical license number?
Mark Zimmer holds Iowa license 1967.
Which hospitals is Mark M. Zimmer affiliated with?
Mark Zimmer practices at UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa.
How many Medicare patients does Mark M. Zimmer see?
CMS counts 227 Medicare patients who saw Mark Zimmer in 2024, with an average age of 74.
Where did Mark M. Zimmer go to medical school?
Mark Zimmer graduated from University of Houston - College of Optometry in 1991.
How long has Mark M. Zimmer been practicing?
Mark Zimmer graduated from medical school in 1991, 35 years ago.
Selling to optometrist practices?
See optometrists in Iowa by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card