Katelyn J. Myllymaki-Keller, PA-C
- Medicare patients, 2024
- 226
- Part D claims, 2024
- 220
- MIPS score, 2024
- 83
- Hospital affiliations
- 4
- Industry payments
- $72
- Practice address
- 1101 26th St S, Great Falls, MT 59405
- Practice phone
- Call (406) 455-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katelyn Myllymaki-Keller'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.
Katelyn J. Myllymaki-Keller is a physician assistant in Great Falls, Montana
Katelyn Myllymaki-Keller practices at Benefis East Campus in Great Falls, Montana, part of Benefis Health System.
Katelyn Myllymaki-Keller's NPI, 1912522483, was assigned on June 10, 2020. Katelyn Myllymaki-Keller holds Montana license 88018.
- NPI
- 1912522483NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224451638
- NPI enumeration date
- June 10, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (406) 455-5000
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katelyn J. Myllymaki-Keller practices at Benefis East Campus in Great Falls, Montana
Katelyn Myllymaki-Keller's primary practice is Benefis East Campus, at 1101 26th St S, Great Falls, MT 59405 in Cascade County. The practice phone is (406) 455-5000.
- Benefis East Campus1101 26th St S, Great Falls, MT 59405 · Cascade CountyPhone(406) 455-5000
Source: Dmand AI Affiliation Data
Katelyn J. Myllymaki-Keller is affiliated with 4 sites of care and 1 medical group
Katelyn Myllymaki-Keller's primary practice is Benefis East Campus in Great Falls, Montana, part of Benefis Health System. Katelyn Myllymaki-Keller is also affiliated with Great Falls Hospital. The medical group on file is Benefis Health System. Dmand AI also links Katelyn Myllymaki-Keller to 2 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katelyn J. Myllymaki-Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katelyn Myllymaki-Keller practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Benefis East Campus | Available with a free account |
| +3 more affiliated sites | 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 Benefis Health System and 6.2K+ hospitals, with verified contacts in the same login.
Katelyn J. Myllymaki-Keller is one of 656 physician assistants in Montana
Physician assistant is Katelyn Myllymaki-Keller's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Katelyn Myllymaki-Keller is licensed in Montana.
Specialties and state licenses
- Physician assistant, MontanaPrimary
Physician assistants near Katelyn Myllymaki-Keller
Counts of physician assistants 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
Katelyn J. Myllymaki-Keller treated 226 Medicare patients in 2024, average age 73
CMS counts 226 Medicare patients who saw Katelyn Myllymaki-Keller in 2024. The largest group is 65 to 74, with 113 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katelyn Myllymaki-Keller's median patient age at 70, with 67% women.
Katelyn Myllymaki-Keller's Medicare patients by age, 2024
Katelyn Myllymaki-Keller's Medicare patients by sex, 2024
- Women14464%
- Men8236%
Chronic conditions among Katelyn Myllymaki-Keller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis54%
- Diabetes31%
- Anxiety29%
- Ischemic heart disease25%
- Mood disorders25%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Katelyn Myllymaki-Keller'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
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katelyn J. Myllymaki-Keller wrote 220 Medicare Part D claims in 2024
In 2024, Katelyn Myllymaki-Keller wrote 220 Medicare Part D claims for 137 patients. 87% of them were for generic drugs.
Katelyn Myllymaki-Keller's Part D claims by kind of drug, 2024
- Generic191 claims87%
- Brand-name and other29 claims13%
Drug classes CMS tracks in Katelyn Myllymaki-Keller's Part D claims, 2024
- Antibiotics25%56 of 220 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
Katelyn J. Myllymaki-Keller scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Katelyn Myllymaki-Keller for performance year 2024, reported as part of a group. Katelyn Myllymaki-Keller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Katelyn Myllymaki-Keller as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Katelyn Myllymaki-Keller's MIPS scores, performance year 2024
- 83of 100Final score
- 62.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 81of 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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Katelyn J. Myllymaki-Keller received $72 in industry payments in 2025
CMS Open Payments shows 4 general payments to Katelyn Myllymaki-Keller from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $37.
Companies that paid Katelyn Myllymaki-Keller the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katelyn J. Myllymaki-Keller'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 DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Katelyn J. Myllymaki-Keller
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What is Katelyn J. Myllymaki-Keller's NPI number?
Katelyn J. Myllymaki-Keller's NPI number is 1912522483. It was assigned on June 10, 2020, and it is active in the NPI Registry.
What does Katelyn J. Myllymaki-Keller specialize in?
Katelyn J. Myllymaki-Keller is a physician assistant in Great Falls, Montana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Katelyn J. Myllymaki-Keller practice?
Katelyn Myllymaki-Keller practices at 1101 26th St S, Great Falls, MT 59405. Katelyn Myllymaki-Keller's primary practice is Benefis East Campus in Great Falls, Montana, part of Benefis Health System. Dmand AI also links Katelyn Myllymaki-Keller to 2 hospitals.
What is Katelyn J. Myllymaki-Keller's office phone number?
The practice phone on file for Katelyn Myllymaki-Keller is (406) 455-5000.
What is Katelyn J. Myllymaki-Keller's medical license number?
Katelyn Myllymaki-Keller holds Montana license 88018.
Which hospitals is Katelyn J. Myllymaki-Keller affiliated with?
Katelyn Myllymaki-Keller practices at Benefis East Campus in Great Falls, Montana. Katelyn Myllymaki-Keller is also affiliated with Great Falls Hospital. Dmand AI links Katelyn Myllymaki-Keller to 2 more hospitals.
What medical group is Katelyn J. Myllymaki-Keller part of?
Katelyn Myllymaki-Keller is linked to Benefis Health System.
Does Katelyn J. Myllymaki-Keller accept Medicare?
Yes. CMS lists Katelyn Myllymaki-Keller as accepting Medicare assignment.
Does Katelyn J. Myllymaki-Keller offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Katelyn Myllymaki-Keller as offering telehealth services.
What is Katelyn J. Myllymaki-Keller's MIPS score?
Katelyn Myllymaki-Keller's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
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How many Medicare patients does Katelyn J. Myllymaki-Keller see?
CMS counts 226 Medicare patients who saw Katelyn Myllymaki-Keller in 2024, with an average age of 73.
Has Katelyn J. Myllymaki-Keller received payments from drug or device companies?
CMS Open Payments shows $72 in general payments to Katelyn Myllymaki-Keller from 2 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Katelyn J. Myllymaki-Keller been practicing?
Katelyn Myllymaki-Keller graduated from medical school in 2019, 7 years ago.
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