Mattie Guelinas
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 790
- Industry payments
- $75
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2804 S Timberline Rd, Fort Collins, CO 80525
- Practice phone
- Call (970) 672-4026
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
AFC Urgent Care
Fort Collins, Colorado
Find Mattie Guelinas' 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.
Mattie Guelinas is a family nurse practitioner in Fort Collins, Colorado
Mattie Guelinas practices at AFC Urgent Care in Fort Collins, Colorado.
Mattie Guelinas' NPI, 1538864954, was assigned on April 4, 2023. Mattie Guelinas holds Colorado license APN.0998146-NP.
- NPI
- 1538864954NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789027368
- NPI enumeration date
- April 4, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 672-4026
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mattie Guelinas practices at AFC Urgent Care in Fort Collins, Colorado
Mattie Guelinas' primary practice is AFC Urgent Care, at 2804 S Timberline Rd, Fort Collins, CO 80525 in Larimer County. The practice phone is (970) 672-4026.
- AFC Urgent Care2804 S Timberline Rd, Fort Collins, CO 80525 · Larimer CountyPhone(970) 672-4026
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mattie Guelinas is affiliated with 2 sites of care and 1 medical group
Mattie Guelinas' primary practice is AFC Urgent Care in Fort Collins, Colorado. The medical group on file is AFC Urgent Care Fort Collins. Dmand AI also links Mattie Guelinas to 1 more community health center, named with a free account.
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 Mattie Guelinas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mattie Guelinas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AFC Urgent Care | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Mattie Guelinas is one of 2,593 family nurse practitioners in Colorado
Family is Mattie Guelinas' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mattie Guelinas is licensed in Colorado.
Specialties and state licenses
- Family nurse practitioner, ColoradoPrimary
Family nurse practitioners near Mattie Guelinas
Counts of family nurse practitioners 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
Mattie Guelinas treated 48 Medicare patients in 2024, average age 70
CMS counts 48 Medicare patients who saw Mattie Guelinas in 2024. 52% of them have high cholesterol, and 48% have high blood pressure. Their average risk score is 0.68, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mattie Guelinas' median patient age at 27, with 60% women.
Mattie Guelinas' Medicare patients by sex, 2024
- Women3573%
- Men1327%
Chronic conditions among Mattie Guelinas' Medicare patients, 2024
- High cholesterol52%
- High blood pressure48%
- Arthritis35%
- Mood disorders33%
- Depression31%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Mattie Guelinas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 27
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mattie Guelinas wrote 790 Medicare Part D claims in 2024
In 2024, Mattie Guelinas wrote 790 Medicare Part D claims for 115 patients. 85% of them were for generic drugs.
Mattie Guelinas' Part D claims by kind of drug, 2024
- Generic668 claims85%
- Brand-name and other122 claims15%
Drug classes CMS tracks in Mattie Guelinas' Part D claims, 2024
- Opioids2%15 of 790 claims
- Antibiotics3%25 of 790 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
How Mattie Guelinas takes part in Medicare
Mattie Guelinas 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)
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Mattie Guelinas received $75 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mattie Guelinas from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Dynavax Technologies Corporation paid the most, $75.
Companies that paid Mattie Guelinas 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 Mattie Guelinas'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 Practice Data |
| Primary practice, affiliations and health system | NPPES 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 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) |
| 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 Mattie Guelinas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mattie Guelinas' NPI number?
Mattie Guelinas' NPI number is 1538864954. It was assigned on April 4, 2023, and it is active in the NPI Registry.
What does Mattie Guelinas specialize in?
Mattie Guelinas is a family nurse practitioner in Fort Collins, Colorado. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mattie Guelinas practice?
Mattie Guelinas practices at 2804 S Timberline Rd, Fort Collins, CO 80525. Mattie Guelinas' primary practice is AFC Urgent Care in Fort Collins, Colorado. Dmand AI also links Mattie Guelinas to 1 community health center.
What is Mattie Guelinas' office phone number?
The practice phone on file for Mattie Guelinas is (970) 672-4026.
What is Mattie Guelinas' medical license number?
Mattie Guelinas holds Colorado license APN.0998146-NP.
What medical group is Mattie Guelinas part of?
Mattie Guelinas is linked to AFC Urgent Care Fort Collins.
Does Mattie Guelinas accept Medicare?
Yes. CMS lists Mattie Guelinas as accepting Medicare assignment.
How many Medicare patients does Mattie Guelinas see?
CMS counts 48 Medicare patients who saw Mattie Guelinas in 2024, with an average age of 70.
Has Mattie Guelinas received payments from drug or device companies?
CMS Open Payments shows $75 in general payments to Mattie Guelinas from 1 company from 2025 to 2025. The largest total came from Dynavax Technologies Corporation.
How long has Mattie Guelinas been practicing?
Mattie Guelinas graduated from medical school in 2022, 4 years ago.
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