Karla Sue Wallen, NPC
- Medicare patients, 2024
- 68
- Part D claims, 2024
- 1,573
- Hospital affiliations
- 1
- Industry payments
- $18
- Medical group
- 1
- Practice address
- 549 Mountain Ave, Berthoud, CO 80513
- Practice phone
- Call (303) 649-6350
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prls SW Longmont
Berthoud, Colorado
Find Karla Wallen'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.
Karla Sue Wallen is a family nurse practitioner in Berthoud, Colorado
Karla Wallen practices at Prls SW Longmont in Berthoud, Colorado.
Karla Wallen's NPI, 1598420739, was assigned on November 2, 2021. Karla Wallen holds Colorado license APN.0997083-NP.
- NPI
- 1598420739NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638560980
- NPI enumeration date
- November 2, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (303) 649-6350
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Karla Sue Wallen practices at Prls SW Longmont in Berthoud, Colorado
Karla Wallen's primary practice is Prls SW Longmont, at 549 Mountain Ave, Berthoud, CO 80513 in Larimer County. The practice phone is (303) 649-6350.
- Prls SW Longmont549 Mountain Ave, Berthoud, CO 80513 · Larimer CountyPhone(303) 649-6350
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Karla Sue Wallen is affiliated with 3 sites of care and 1 medical group
Karla Wallen's primary practice is Prls SW Longmont in Berthoud, Colorado. Karla Wallen is also affiliated with CommonSpirit - Longmont United Hospital. The medical group on file is Cardiac & Thoracic Surgery Associates (CTSA). Dmand AI also links Karla Wallen to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Karla Sue Wallen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karla Wallen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prls SW Longmont | Available with a free account |
| +2 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Karla Sue Wallen is one of 2,593 family nurse practitioners in Colorado
Family is Karla Wallen's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Karla Wallen is licensed in Colorado.
Specialties and state licenses
- Family nurse practitioner, ColoradoPrimary
Family nurse practitioners near Karla Wallen
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
Karla Sue Wallen treated 68 Medicare patients in 2024, average age 70
CMS counts 68 Medicare patients who saw Karla Wallen in 2024. The largest group is 65 to 74, with 38 patients. 65% of them have high cholesterol, and 47% have high blood pressure. 16% are also on Medicaid. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Karla Wallen's median patient age at 50, with 75% women.
Karla Wallen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Karla Wallen's Medicare patients by sex, 2024
- Women5479%
- Men1421%
Chronic conditions among Karla Wallen's Medicare patients, 2024
- High cholesterol65%
- High blood pressure47%
- Arthritis35%
- Mood disorders29%
- Anxiety28%
- Depression26%
- Ischemic heart disease25%
- Diabetes19%
Share of Medicare patients with each condition. A patient can have several.
Karla Wallen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Karla Sue Wallen wrote 1,573 Medicare Part D claims in 2024
In 2024, Karla Wallen wrote 1,573 Medicare Part D claims for 169 patients. 88% of them were for generic drugs.
Karla Wallen's Part D claims by kind of drug, 2024
- Generic1,388 claims88%
- Brand-name and other185 claims12%
Drug classes CMS tracks in Karla Wallen's Part D claims, 2024
- Opioids4%65 of 1,573 claims
- Antibiotics2%32 of 1,573 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
Karla Sue Wallen offers telehealth to Medicare patients
Karla Wallen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Karla Wallen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Karla Sue Wallen received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Karla Wallen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $18.
Companies that paid Karla Wallen 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 Karla Sue Wallen'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 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 Karla Sue Wallen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karla Sue Wallen's NPI number?
Karla Sue Wallen's NPI number is 1598420739. It was assigned on November 2, 2021, and it is active in the NPI Registry.
What does Karla Sue Wallen specialize in?
Karla Sue Wallen is a family nurse practitioner in Berthoud, Colorado. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Karla Sue Wallen practice?
Karla Wallen practices at 549 Mountain Ave, Berthoud, CO 80513. Karla Wallen's primary practice is Prls SW Longmont in Berthoud, Colorado. Dmand AI also links Karla Wallen to 1 group practice or clinic.
What is Karla Sue Wallen's office phone number?
The practice phone on file for Karla Wallen is (303) 649-6350.
What is Karla Sue Wallen's medical license number?
Karla Wallen holds Colorado license APN.0997083-NP.
Which hospitals is Karla Sue Wallen affiliated with?
Karla Wallen is affiliated with CommonSpirit - Longmont United Hospital.
What medical group is Karla Sue Wallen part of?
Karla Wallen is linked to Cardiac & Thoracic Surgery Associates (CTSA).
Does Karla Sue Wallen accept Medicare?
Yes. CMS lists Karla Wallen as accepting Medicare assignment.
Does Karla Sue Wallen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Karla Wallen as offering telehealth services.
How many Medicare patients does Karla Sue Wallen see?
CMS counts 68 Medicare patients who saw Karla Wallen in 2024, with an average age of 70.
Has Karla Sue Wallen received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Karla Wallen from 1 company from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Karla Sue Wallen been practicing?
Karla Wallen graduated from medical school in 2021, 5 years ago.
Selling to family practices?
See family nurse practitioners in Colorado by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card