Katie Lynn Clark, ARNP
- Medicare patients, 2024
- 101
- Part D claims, 2024
- 1,136
- Hospital affiliations
- 1
- Industry payments
- $117
- Medical group
- 1
- Practice address
- 701 10th Street SE, Cedar Rapids, IA 52403
- Practice phone
- Call (319) 398-6011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katie Clark'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.
Katie Lynn Clark is a family nurse practitioner in Cedar Rapids, Iowa
Katie Clark practices at Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center.
Katie Clark's NPI, 1336904432, was assigned on February 19, 2024. Katie Clark holds Iowa license A178291.
- NPI
- 1336904432NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012354863
- NPI enumeration date
- February 19, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 398-6011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katie Lynn Clark practices at Mercy Medical Center in Cedar Rapids, Iowa
Katie Clark's primary practice is Mercy Medical Center, at 701 10th Street SE, Cedar Rapids, IA 52403 in Linn County. The practice phone is (319) 398-6011.
- Mercy Medical Center701 10th Street SE, Cedar Rapids, IA 52403 · Linn CountyPhone(319) 398-6011
Source: Dmand AI Affiliation Data
Katie Lynn Clark is affiliated with 4 sites of care and 1 medical group
Katie Clark's primary practice is Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center. The medical group on file is Mercy Cedar Rapids. Dmand AI also links Katie Clark to 1 more group practice or clinic, 1 home health agency and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katie Lynn Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katie Clark practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center | 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 Mercy Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Katie Lynn Clark is one of 1,785 family nurse practitioners in Iowa
Family is Katie Clark's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Katie Clark is licensed in Iowa.
Specialties and state licenses
- Family nurse practitioner, IowaPrimary
Family nurse practitioners near Katie Clark
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
Katie Lynn Clark treated 101 Medicare patients in 2024, average age 72
CMS counts 101 Medicare patients who saw Katie Clark in 2024. The largest group is 65 to 74, with 41 patients. 68% of them have high blood pressure, and 62% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katie Clark's median patient age at 62, with 65% women.
Katie Clark's Medicare patients by age, 2024
Katie Clark's Medicare patients by sex, 2024
- Women5958%
- Men4242%
Chronic conditions among Katie Clark's Medicare patients, 2024
- High blood pressure68%
- High cholesterol62%
- Arthritis47%
- Anxiety36%
- Ischemic heart disease36%
- Chronic kidney disease35%
- Diabetes32%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Katie Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katie Lynn Clark wrote 1,136 Medicare Part D claims in 2024
In 2024, Katie Clark wrote 1,136 Medicare Part D claims for 220 patients. 89% of them were for generic drugs.
Katie Clark's Part D claims by kind of drug, 2024
- Generic1,015 claims89%
- Brand-name and other121 claims11%
Drug classes CMS tracks in Katie Clark's Part D claims, 2024
- Opioids24%275 of 1,136 claims
- Antibiotics3%30 of 1,136 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 Katie Lynn Clark takes part in Medicare
Katie Clark 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)
For MedTech and pharma teams
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Katie Lynn Clark received $117 in industry payments in 2025
CMS Open Payments shows 7 general payments to Katie Clark from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $68.
Companies that paid Katie Clark 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 Katie Lynn Clark'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) |
| 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 Katie Lynn Clark
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katie Lynn Clark's NPI number?
Katie Lynn Clark's NPI number is 1336904432. It was assigned on February 19, 2024, and it is active in the NPI Registry.
What does Katie Lynn Clark specialize in?
Katie Lynn Clark is a family nurse practitioner in Cedar Rapids, Iowa. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Katie Lynn Clark practice?
Katie Clark practices at 701 10th Street SE, Cedar Rapids, IA 52403. Katie Clark's primary practice is Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center. Dmand AI also links Katie Clark to 1 group practice or clinic, 1 home health agency and 1 hospice.
What is Katie Lynn Clark's office phone number?
The practice phone on file for Katie Clark is (319) 398-6011.
What is Katie Lynn Clark's medical license number?
Katie Clark holds Iowa license A178291.
Which hospitals is Katie Lynn Clark affiliated with?
Katie Clark practices at Mercy Medical Center in Cedar Rapids, Iowa.
What medical group is Katie Lynn Clark part of?
Katie Clark is linked to Mercy Cedar Rapids.
Does Katie Lynn Clark accept Medicare?
Yes. CMS lists Katie Clark as accepting Medicare assignment.
How many Medicare patients does Katie Lynn Clark see?
CMS counts 101 Medicare patients who saw Katie Clark in 2024, with an average age of 72.
Has Katie Lynn Clark received payments from drug or device companies?
CMS Open Payments shows $117 in general payments to Katie Clark from 4 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Katie Lynn Clark been practicing?
Katie Clark graduated from medical school in 2024, 2 years ago.
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