Filomena C. Larson, OD

  • Onalaska, WI
  • Optometrist
NPI1215933395PAC ID8820113707
Medicare patients, 2024
301
Part D claims, 2024
359
Hospital affiliations
1
Medical groups
2
State license
1
Practice address
3111 Gundersen Dr, Onalaska, WI 54650
Practice phone
Call (608) 775-8025
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Gundersen Lutheran Onalaska Clinic

Onalaska, Wisconsin

See all 5 affiliations

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Filomena C. Larson is an optometrist in Onalaska, Wisconsin

Filomena Larson practices at Gundersen Lutheran Onalaska Clinic in Onalaska, Wisconsin.

Filomena Larson's NPI, 1215933395, was assigned on June 23, 2005. Filomena Larson graduated from Illinois College of Optometry at Chicago in 1992. Filomena Larson holds Wisconsin license 2493.

NPI and contact details
Medicare PAC ID
8820113707
NPI enumeration date
June 23, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(608) 775-8025
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Filomena C. Larson practices at Gundersen Lutheran Onalaska Clinic in Onalaska, Wisconsin

Filomena Larson's primary practice is Gundersen Lutheran Onalaska Clinic, at 3111 Gundersen Dr, Onalaska, WI 54650 in La Crosse County. The practice phone is (608) 775-8025.

  • Gundersen Lutheran Onalaska Clinic
    3111 Gundersen Dr, Onalaska, WI 54650 · La Crosse CountyPhone(608) 775-8025

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Filomena C. Larson is affiliated with 3 sites of care and 2 medical groups

Filomena Larson's primary practice is Gundersen Lutheran Onalaska Clinic in Onalaska, Wisconsin. Filomena Larson is also affiliated with Gundersen Lutheran Medical Center. The medical group on file is Gundersen Lutheran Medical Center. Dmand AI also links Filomena Larson to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Filomena Larson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Filomena C. Larson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Filomena Larson practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Gundersen Lutheran Onalaska ClinicAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Filomena C. Larson is one of 946 optometrists in Wisconsin

Optometrist is Filomena Larson's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Filomena Larson is licensed in Wisconsin.

Specialties and state licenses

  • Optometrist, WisconsinPrimaryLicense 2493 · taxonomy 152W00000X

Optometrists near Filomena Larson

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

946optometrists in Wisconsin
8optometrists in Onalaska

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Filomena C. Larson treated 301 Medicare patients in 2024, average age 73

CMS counts 301 Medicare patients who saw Filomena Larson in 2024. The largest group is 65 to 74, with 168 patients. 65% of them have high cholesterol, and 63% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Filomena Larson's median patient age at 69, with 63% women.

Medicare patients, 2024301
Average age73
Average risk score0.90
Also on Medicaid8%

Filomena Larson's Medicare patients by age, 2024

Filomena Larson's Medicare patients by sex, 2024

  • Women19565%
  • Men10635%

Chronic conditions among Filomena Larson's Medicare patients, 2024

  1. High cholesterol65%
  2. High blood pressure63%
  3. Arthritis41%
  4. Chronic kidney disease31%
  5. Diabetes27%
  6. Ischemic heart disease20%
  7. Mood disorders18%
  8. Osteoporosis18%

Share of Medicare patients with each condition. A patient can have several.

Filomena Larson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women63%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Filomena C. Larson wrote 359 Medicare Part D claims in 2024

In 2024, Filomena Larson wrote 359 Medicare Part D claims for 74 patients. 72% of them were for generic drugs.

Part D claims, 2024359
Part D patients74

Filomena Larson's Part D claims by kind of drug, 2024

  • Generic258 claims72%
  • Brand-name101 claims28%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Filomena C. Larson ranks in the 36th percentile for cataract surgery in Medicare

Filomena Larson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of cataract surgery by Filomena Larson, more than 36% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Filomena Larson ranks in Medicare procedure volume

Cataract surgery
36th percentile13 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Filomena C. Larson graduated from Illinois College of Optometry at Chicago

Filomena Larson graduated from Illinois College of Optometry at Chicago in 1992.

  1. Medical schoolIllinois College of Optometry at Chicago

Source: Dmand AI Professional Profile Data

Sources for Filomena C. Larson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Filomena C. Larson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Filomena C. Larson's NPI number?

Filomena C. Larson's NPI number is 1215933395. It was assigned on June 23, 2005, and it is active in the NPI Registry.

What does Filomena C. Larson specialize in?

Filomena C. Larson is an optometrist in Onalaska, Wisconsin. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Filomena C. Larson practice?

Filomena Larson practices at 3111 Gundersen Dr, Onalaska, WI 54650. Filomena Larson's primary practice is Gundersen Lutheran Onalaska Clinic in Onalaska, Wisconsin. Dmand AI also links Filomena Larson to 1 group practice or clinic and 1 medical group.

What is Filomena C. Larson's office phone number?

The practice phone on file for Filomena Larson is (608) 775-8025.

What is Filomena C. Larson's medical license number?

Filomena Larson holds Wisconsin license 2493.

Which hospitals is Filomena C. Larson affiliated with?

Filomena Larson is affiliated with Gundersen Lutheran Medical Center.

What medical group is Filomena C. Larson part of?

Filomena Larson is linked to Gundersen Lutheran Medical Center. Dmand AI links Filomena Larson to 1 more medical group.

Does Filomena C. Larson accept Medicare?

Yes. CMS lists Filomena Larson as accepting Medicare assignment.

How many Medicare patients does Filomena C. Larson see?

CMS counts 301 Medicare patients who saw Filomena Larson in 2024, with an average age of 73.

Where did Filomena C. Larson go to medical school?

Filomena Larson graduated from Illinois College of Optometry at Chicago in 1992.

How long has Filomena C. Larson been practicing?

Filomena Larson graduated from medical school in 1992, 34 years ago.

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