Karl Martell Larsen, OD
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 21
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 8660 W Cheyenne Ave Ste 120, Las Vegas, NV 89129-7455
- Practice phone
- Call (702) 790-2400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
In Focus Eyecare
Physician office · Las Vegas, Nevada
Find Karl Larsen'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.
Karl Martell Larsen is an optometrist in Las Vegas, Nevada
Karl Larsen practices at In Focus Eyecare in Las Vegas, Nevada.
Karl Larsen's NPI, 1235226523, was assigned on October 6, 2006. Karl Larsen graduated from Southern California College of Optometry in 1967. Karl Larsen holds Nevada license 112.
- NPI
- 1235226523NPI Registry (opens in a new tab)
- NPI enumeration date
- October 6, 2006
- NPI status
- Active
- Practice phone
- (702) 790-2400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Karl Martell Larsen practices at 2 locations in Las Vegas, Nevada
Karl Larsen's primary practice is In Focus Eyecare, at 8660 W Cheyenne Ave Ste 120, Las Vegas, NV 89129-7455. The practice phone is (702) 790-2400. The NPI Registry lists Karl Larsen's practice address as 2575 Lindell Rd, Las Vegas, NV 89146.
- In Focus EyecarePrimary8660 W Cheyenne Ave Ste 120, Las Vegas, NV 89129-7455Phone(702) 790-2400
- NPI Registry address2575 Lindell Rd, Las Vegas, NV 89146 · Clark County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Karl Martell Larsen is affiliated with 1 site of care
Karl Larsen's primary practice is In Focus Eyecare in Las Vegas, Nevada.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Karl Martell Larsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karl Larsen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| In Focus Eyecare | Available with a free account |
Source: Dmand AI Technology Install Data
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Karl Martell Larsen is one of 387 optometrists in Nevada
Optometrist is Karl Larsen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Karl Larsen is licensed in Nevada.
Specialties and state licenses
- Optometrist, NevadaPrimary
Optometrists near Karl Larsen
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
Karl Martell Larsen treated 51 Medicare patients in 2024, average age 77
CMS counts 51 Medicare patients who saw Karl Larsen in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Karl Larsen's median patient age at 76, with 66% women.
Karl Larsen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Karl Larsen's Medicare patients by sex, 2024
- Women2753%
- Men2447%
Chronic conditions among Karl Larsen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Chronic kidney disease41%
- Diabetes37%
- Ischemic heart disease35%
Share of Medicare patients with each condition. A patient can have several.
Karl Larsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Karl Martell Larsen wrote 21 Medicare Part D claims in 2024
In 2024, Karl Larsen wrote 21 Medicare Part D claims. 81% of them were for generic drugs.
Karl Larsen's Part D claims by kind of drug, 2024
- Generic17 claims81%
- Brand-name and other4 claims19%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Karl Martell Larsen graduated from Southern California College of Optometry
Karl Larsen graduated from Southern California College of Optometry in 1967.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Karl Martell Larsen'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 Karl Martell Larsen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karl Martell Larsen's NPI number?
Karl Martell Larsen's NPI number is 1235226523. It was assigned on October 6, 2006, and it is active in the NPI Registry.
What does Karl Martell Larsen specialize in?
Karl Martell Larsen is an optometrist in Las Vegas, Nevada. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Karl Martell Larsen practice?
Karl Larsen practices at 8660 W Cheyenne Ave Ste 120, Las Vegas, NV 89129-7455. Karl Larsen also practices at 2575 Lindell Rd, Las Vegas, NV 89146. Karl Larsen's primary practice is In Focus Eyecare in Las Vegas, Nevada.
What is Karl Martell Larsen's office phone number?
The practice phone on file for Karl Larsen is (702) 790-2400.
What is Karl Martell Larsen's medical license number?
Karl Larsen holds Nevada license 112.
How many Medicare patients does Karl Martell Larsen see?
CMS counts 51 Medicare patients who saw Karl Larsen in 2024, with an average age of 77.
Where did Karl Martell Larsen go to medical school?
Karl Larsen graduated from Southern California College of Optometry in 1967.
How long has Karl Martell Larsen been practicing?
Karl Larsen graduated from medical school in 1967, 59 years ago.
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