Isabelle Dirksen
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 92
- Hospital affiliations
- 2
- Industry payments
- $126
- Medical group
- 1
- Practice address
- 3655 Lutheran Pkwy, Wheatridge, CO 80033
- Practice phone
- Call (303) 318-2460
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Intermountain Medical Group Denver
Wheatridge, Colorado
Find Isabelle Dirksen'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.
Isabelle Dirksen is a physician assistant in Wheatridge, Colorado
Isabelle Dirksen practices at Intermountain Medical Group Denver in Wheatridge, Colorado.
Isabelle Dirksen's NPI, 1457011991, was assigned on December 25, 2021. Isabelle Dirksen holds Colorado license 0007779.
- NPI
- 1457011991NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244603744
- NPI enumeration date
- December 25, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 318-2460
- 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)
Isabelle Dirksen practices at Intermountain Medical Group Denver in Wheatridge, Colorado
Isabelle Dirksen's primary practice is Intermountain Medical Group Denver, at 3655 Lutheran Pkwy, Wheatridge, CO 80033 in Jefferson County. The practice phone is (303) 318-2460.
- Intermountain Medical Group Denver3655 Lutheran Pkwy, Wheatridge, CO 80033 · Jefferson CountyPhone(303) 318-2460
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Isabelle Dirksen is affiliated with 4 sites of care and 1 medical group
Isabelle Dirksen's primary practice is Intermountain Medical Group Denver in Wheatridge, Colorado. Isabelle Dirksen is also affiliated with Good Samaritan Hospital. The medical group on file is Intermountain Health. Dmand AI also links Isabelle Dirksen to 1 more hospital and 1 group practice or clinic, each 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 Isabelle Dirksen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Isabelle Dirksen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Intermountain Medical Group Denver | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Isabelle Dirksen is one of 3,013 physician assistants in Colorado
Physician assistant is Isabelle Dirksen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Isabelle Dirksen is licensed in Colorado.
Specialties and state licenses
- Physician assistant, ColoradoPrimary
Physician assistants near Isabelle Dirksen
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
Isabelle Dirksen treated 48 Medicare patients in 2024, average age 74
CMS counts 48 Medicare patients who saw Isabelle Dirksen in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 67% have arthritis. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Isabelle Dirksen's median patient age at 69, with 54% women.
Isabelle Dirksen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Isabelle Dirksen's Medicare patients by sex, 2024
- Women2348%
- Men2552%
Chronic conditions among Isabelle Dirksen's Medicare patients, 2024
- High blood pressure75%
- Arthritis67%
- High cholesterol63%
- Mood disorders42%
- Depression40%
- Anxiety35%
- Diabetes31%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Isabelle Dirksen'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
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Isabelle Dirksen wrote 92 Medicare Part D claims in 2024
In 2024, Isabelle Dirksen wrote 92 Medicare Part D claims for 56 patients. 99% of them were for generic drugs.
Isabelle Dirksen's Part D claims by kind of drug, 2024
- Generic91 claims99%
- Brand-name and other1 claims1%
Drug classes CMS tracks in Isabelle Dirksen's Part D claims, 2024
- Opioids27%25 of 92 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 Isabelle Dirksen takes part in Medicare
Isabelle Dirksen 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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Isabelle Dirksen received $126 in industry payments in 2025
CMS Open Payments shows 3 general payments to Isabelle Dirksen from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alphatec Spine, Inc paid the most, $103.
Companies that paid Isabelle Dirksen 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 Isabelle Dirksen'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 Isabelle Dirksen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Isabelle Dirksen's NPI number?
Isabelle Dirksen's NPI number is 1457011991. It was assigned on December 25, 2021, and it is active in the NPI Registry.
What does Isabelle Dirksen specialize in?
Isabelle Dirksen is a physician assistant in Wheatridge, Colorado. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Isabelle Dirksen practice?
Isabelle Dirksen practices at 3655 Lutheran Pkwy, Wheatridge, CO 80033. Isabelle Dirksen's primary practice is Intermountain Medical Group Denver in Wheatridge, Colorado. Dmand AI also links Isabelle Dirksen to 1 hospital and 1 group practice or clinic.
What is Isabelle Dirksen's office phone number?
The practice phone on file for Isabelle Dirksen is (303) 318-2460.
What is Isabelle Dirksen's medical license number?
Isabelle Dirksen holds Colorado license 0007779.
Which hospitals is Isabelle Dirksen affiliated with?
Isabelle Dirksen is affiliated with Good Samaritan Hospital. Dmand AI links Isabelle Dirksen to 1 more hospital.
What medical group is Isabelle Dirksen part of?
Isabelle Dirksen is linked to Intermountain Health.
Does Isabelle Dirksen accept Medicare?
Yes. CMS lists Isabelle Dirksen as accepting Medicare assignment.
How many Medicare patients does Isabelle Dirksen see?
CMS counts 48 Medicare patients who saw Isabelle Dirksen in 2024, with an average age of 74.
Has Isabelle Dirksen received payments from drug or device companies?
CMS Open Payments shows $126 in general payments to Isabelle Dirksen from 2 companies from 2025 to 2025. The largest total came from Alphatec Spine, Inc.
How long has Isabelle Dirksen been practicing?
Isabelle Dirksen graduated from medical school in 2022, 4 years ago.
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