Frances Danielle Mangahas, OD

  • Kalispell, MT
  • Optometrist
NPI1689298820PAC ID9133530157
Medicare patients, 2024
449
Part D claims, 2024
180
MIPS score, 2024
94
Industry payments
$68
Affiliated sites
1
Practice address
175 Timberwolf Pkwy, Kalispell, MT 59901
Practice phone
Call (406) 257-2020
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Glacier Eye Clinic

Kalispell, Montana

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Frances Danielle Mangahas is an optometrist in Kalispell, Montana

Frances Mangahas practices at Glacier Eye Clinic in Kalispell, Montana.

Frances Mangahas' NPI, 1689298820, was assigned on June 3, 2020. Frances Mangahas holds Minnesota license 3681.

NPI and contact details
Medicare PAC ID
9133530157
NPI enumeration date
June 3, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(406) 257-2020
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

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

Frances Danielle Mangahas practices at Glacier Eye Clinic in Kalispell, Montana

Frances Mangahas' primary practice is Glacier Eye Clinic, at 175 Timberwolf Pkwy, Kalispell, MT 59901 in Flathead County. The practice phone is (406) 257-2020.

  • Glacier Eye Clinic
    175 Timberwolf Pkwy, Kalispell, MT 59901 · Flathead CountyPhone(406) 257-2020

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

Frances Danielle Mangahas is affiliated with 2 sites of care and 1 medical group

Frances Mangahas' primary practice is Glacier Eye Clinic in Kalispell, Montana. Dmand AI also links Frances Mangahas to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Frances Mangahas

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

Dmand AI tracks the EHR system at Frances Danielle Mangahas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Frances Mangahas practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Glacier Eye ClinicAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Frances Danielle Mangahas is one of 197 optometrists in Montana

Optometrist is Frances Mangahas' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Frances Mangahas is licensed in Minnesota.

Specialties and state licenses

  • Optometrist, MinnesotaPrimaryLicense 3681 · taxonomy 152W00000X

Optometrists near Frances Mangahas

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

Frances Danielle Mangahas treated 449 Medicare patients in 2024, average age 73

CMS counts 449 Medicare patients who saw Frances Mangahas in 2024. The largest group is 65 to 74, with 244 patients. 54% of them have high cholesterol, and 53% have high blood pressure. 9% 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 Frances Mangahas' median patient age at 72, with 65% women.

Medicare patients, 2024449
Average age73
Average risk score0.90
Also on Medicaid9%

Frances Mangahas' Medicare patients by age, 2024

Frances Mangahas' Medicare patients by sex, 2024

  • Women28764%
  • Men16236%

Chronic conditions among Frances Mangahas' Medicare patients, 2024

  1. High cholesterol54%
  2. High blood pressure53%
  3. Arthritis39%
  4. Mood disorders20%
  5. Anxiety19%
  6. Depression18%
  7. Diabetes17%
  8. Ischemic heart disease14%

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

Frances Mangahas' patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women65%
  • Men34%

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

Frances Danielle Mangahas wrote 180 Medicare Part D claims in 2024

In 2024, Frances Mangahas wrote 180 Medicare Part D claims for 105 patients. 70% of them were for generic drugs.

Part D claims, 2024180
Part D patients105

Frances Mangahas' Part D claims by kind of drug, 2024

  • Generic126 claims70%
  • Brand-name54 claims30%

Drug classes CMS tracks in Frances Mangahas' Part D claims, 2024

  • Antibiotics8%14 of 180 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

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

Frances Danielle Mangahas scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Frances Mangahas for performance year 2024, reported as part of a group. Frances Mangahas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Frances Mangahas' MIPS scores, performance year 2024

  • 94of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities
  • 79of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Frances Danielle Mangahas received $68 in industry payments in 2025

CMS Open Payments shows 3 general payments to Frances Mangahas from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $39.

Companies that paid Frances Mangahas the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Frances Mangahas

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Frances Danielle Mangahas'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Frances Danielle Mangahas

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

What is Frances Danielle Mangahas' NPI number?

Frances Danielle Mangahas' NPI number is 1689298820. It was assigned on June 3, 2020, and it is active in the NPI Registry.

What does Frances Danielle Mangahas specialize in?

Frances Danielle Mangahas is an optometrist in Kalispell, Montana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Frances Danielle Mangahas practice?

Frances Mangahas practices at 175 Timberwolf Pkwy, Kalispell, MT 59901. Frances Mangahas' primary practice is Glacier Eye Clinic in Kalispell, Montana. Dmand AI also links Frances Mangahas to 1 group practice or clinic and 1 medical group.

What is Frances Danielle Mangahas' office phone number?

The practice phone on file for Frances Mangahas is (406) 257-2020.

What is Frances Danielle Mangahas' medical license number?

Frances Mangahas holds Minnesota license 3681.

Does Frances Danielle Mangahas accept Medicare?

Yes. CMS lists Frances Mangahas as accepting Medicare assignment.

What is Frances Danielle Mangahas' MIPS score?

Frances Mangahas' MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.

How many Medicare patients does Frances Danielle Mangahas see?

CMS counts 449 Medicare patients who saw Frances Mangahas in 2024, with an average age of 73.

Has Frances Danielle Mangahas received payments from drug or device companies?

CMS Open Payments shows $68 in general payments to Frances Mangahas from 2 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.

How long has Frances Danielle Mangahas been practicing?

Frances Mangahas graduated from medical school in 2020, 6 years ago.

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