Karsen Hise Maxwell, OD
- Hospital affiliations
- 1
- Industry payments
- $33
- Medical groups
- 2
- State licenses
- 2
- Year NPI issued
- 2023
- Practice address
- 4901 Calhoun Rd, Houston, TX 77204-2020
- Practice phone
- Call (713) 743-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Eye Institute
Eye care practice · Houston, Texas
Find Karsen Maxwell'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.
Karsen Hise Maxwell is an optometrist in Houston, Texas
Karsen Maxwell practices at University Eye Institute in Houston, Texas.
Karsen Maxwell's NPI, 1619653995, was assigned on June 22, 2023. Karsen Maxwell graduated from University of Houston - College of Optometry in 2024. Karsen Maxwell holds Iowa license 126421.
- NPI
- 1619653995NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163881103
- NPI enumeration date
- June 22, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 743-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Karsen Hise Maxwell practices at University Eye Institute in Houston, Texas
Karsen Maxwell's primary practice is University Eye Institute, at 4901 Calhoun Rd, Houston, TX 77204-2020. The practice phone is (713) 743-2020.
- University Eye Institute4901 Calhoun Rd, Houston, TX 77204-2020Phone(713) 743-2020
Source: Dmand AI Affiliation Data
Karsen Hise Maxwell is affiliated with 3 sites of care and 2 medical groups
Karsen Maxwell's primary practice is University Eye Institute in Houston, Texas. Karsen Maxwell is also affiliated with MercyOne Genesis Silvis Medical Center. Dmand AI also links Karsen Maxwell to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Karsen Hise Maxwell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karsen Maxwell practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Eye Institute | 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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Karsen Hise Maxwell is one of 3,272 optometrists in Texas
Optometrist is Karsen Maxwell's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Karsen Maxwell's licenses on file in 2 states: Iowa and Illinois.
Specialties and state licenses
- Optometrist, IowaPrimary
- Illinois license
Optometrists near Karsen Maxwell
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
Karsen Hise Maxwell's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Karsen Maxwell's median patient age at 71, with 64% women.
Karsen Maxwell'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
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
How Karsen Hise Maxwell takes part in Medicare
Karsen Maxwell 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)
Karsen Hise Maxwell received $33 in industry payments in 2025
CMS Open Payments shows 1 general payment to Karsen Maxwell from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $33.
Companies that paid Karsen Maxwell the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Karsen Hise Maxwell graduated from University of Houston - College of Optometry
Karsen Maxwell graduated from University of Houston - College of Optometry in 2024.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Karsen Hise Maxwell'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Karsen Hise Maxwell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karsen Hise Maxwell's NPI number?
Karsen Hise Maxwell's NPI number is 1619653995. It was assigned on June 22, 2023, and it is active in the NPI Registry.
What does Karsen Hise Maxwell specialize in?
Karsen Hise Maxwell is an optometrist in Houston, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Karsen Hise Maxwell practice?
Karsen Maxwell practices at 4901 Calhoun Rd, Houston, TX 77204-2020. Karsen Maxwell's primary practice is University Eye Institute in Houston, Texas. Dmand AI also links Karsen Maxwell to 2 medical groups and 1 group practice or clinic.
What is Karsen Hise Maxwell's office phone number?
The practice phone on file for Karsen Maxwell is (713) 743-2020.
What is Karsen Hise Maxwell's medical license number?
Karsen Maxwell holds Iowa license 126421, one of the licenses on file in 2 states.
Which states has Karsen Hise Maxwell been licensed in?
Dmand AI has state licenses on file for Karsen Maxwell in Iowa and Illinois.
Which hospitals is Karsen Hise Maxwell affiliated with?
Karsen Maxwell is affiliated with MercyOne Genesis Silvis Medical Center.
Does Karsen Hise Maxwell accept Medicare?
Yes. CMS lists Karsen Maxwell as accepting Medicare assignment.
Where did Karsen Hise Maxwell go to medical school?
Karsen Maxwell graduated from University of Houston - College of Optometry in 2024.
Has Karsen Hise Maxwell received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Karsen Maxwell from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Karsen Hise Maxwell been practicing?
Karsen Maxwell graduated from medical school in 2024, 2 years ago.
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