Cortney D. Birschbach, OD
- Medicare patients, 2024
- 82
- Part D claims, 2024
- 124
- Industry payments
- $139
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 2215 Vine St, Hudson, WI 54016
- Practice phone
- Call (715) 381-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Christenson Vision Care
Hudson, Wisconsin
Find Cortney Birschbach'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.
Cortney D. Birschbach is an optometrist in Hudson, Wisconsin
Cortney Birschbach practices at Christenson Vision Care in Hudson, Wisconsin.
Cortney Birschbach's NPI, 1376105700, was assigned on July 6, 2019. Cortney Birschbach graduated from Illinois College of Optometry at Chicago in 2019. Cortney Birschbach holds Wisconsin license 3576-35.
- NPI
- 1376105700NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082945282
- NPI enumeration date
- July 6, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 381-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Cortney D. Birschbach practices at Christenson Vision Care in Hudson, Wisconsin
Cortney Birschbach's primary practice is Christenson Vision Care, at 2215 Vine St, Hudson, WI 54016 in Saint Croix County. The practice phone is (715) 381-1234.
- Christenson Vision Care2215 Vine St, Hudson, WI 54016 · Saint Croix CountyPhone(715) 381-1234
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Cortney D. Birschbach is affiliated with 3 sites of care and 2 medical groups
Cortney Birschbach's primary practice is Christenson Vision Care in Hudson, Wisconsin. Dmand AI also links Cortney Birschbach to 2 group practices and clinics and 2 medical groups, 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 Cortney D. Birschbach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cortney Birschbach practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Christenson Vision Care | Available with a free account |
| +2 more sites and 2 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Cortney D. Birschbach is one of 946 optometrists in Wisconsin
Optometrist is Cortney Birschbach's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Cortney Birschbach is licensed in Wisconsin.
Specialties and state licenses
- Optometrist, WisconsinPrimary
Optometrists near Cortney Birschbach
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
Cortney D. Birschbach treated 82 Medicare patients in 2024, average age 72
CMS counts 82 Medicare patients who saw Cortney Birschbach in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Cortney Birschbach's median patient age at 70, with 57% women.
Cortney Birschbach's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Cortney Birschbach's Medicare patients by sex, 2024
- Women4960%
- Men3340%
Chronic conditions among Cortney Birschbach's Medicare patients, 2024
- High cholesterol75%
- High blood pressure60%
- Arthritis39%
- Diabetes29%
- Anxiety28%
- Chronic kidney disease22%
- Ischemic heart disease18%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Cortney Birschbach'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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Cortney D. Birschbach wrote 124 Medicare Part D claims in 2024
In 2024, Cortney Birschbach wrote 124 Medicare Part D claims for 44 patients. 71% of them were for generic drugs.
Cortney Birschbach's Part D claims by kind of drug, 2024
- Generic88 claims71%
- Brand-name36 claims29%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Cortney D. Birschbach takes part in Medicare
Cortney Birschbach accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and 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.
Cortney D. Birschbach received $139 in industry payments in 2025
CMS Open Payments shows 8 general payments to Cortney Birschbach from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $49.
Companies that paid Cortney Birschbach the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Cortney D. Birschbach graduated from Illinois College of Optometry at Chicago
Cortney Birschbach graduated from Illinois College of Optometry at Chicago in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Cortney D. Birschbach'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)Doctors and Clinicians Utilization Data (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 Cortney D. Birschbach
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cortney D. Birschbach's NPI number?
Cortney D. Birschbach's NPI number is 1376105700. It was assigned on July 6, 2019, and it is active in the NPI Registry.
What does Cortney D. Birschbach specialize in?
Cortney D. Birschbach is an optometrist in Hudson, Wisconsin. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Cortney D. Birschbach practice?
Cortney Birschbach practices at 2215 Vine St, Hudson, WI 54016. Cortney Birschbach's primary practice is Christenson Vision Care in Hudson, Wisconsin. Dmand AI also links Cortney Birschbach to 2 group practices and clinics and 2 medical groups.
What is Cortney D. Birschbach's office phone number?
The practice phone on file for Cortney Birschbach is (715) 381-1234.
What is Cortney D. Birschbach's medical license number?
Cortney Birschbach holds Wisconsin license 3576-35.
Does Cortney D. Birschbach accept Medicare?
Yes. CMS lists Cortney Birschbach as accepting Medicare assignment.
How many Medicare patients does Cortney D. Birschbach see?
CMS counts 82 Medicare patients who saw Cortney Birschbach in 2024, with an average age of 72.
Where did Cortney D. Birschbach go to medical school?
Cortney Birschbach graduated from Illinois College of Optometry at Chicago in 2019.
Has Cortney D. Birschbach received payments from drug or device companies?
CMS Open Payments shows $139 in general payments to Cortney Birschbach from 5 companies from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Cortney D. Birschbach been practicing?
Cortney Birschbach graduated from medical school in 2019, 7 years ago.
Selling to optometrist practices?
See optometrists in Wisconsin 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