Elizabeth Tjarks, ARNP
- Medicare patients, 2024
- 342
- Part D claims, 2024
- 581
- Hospital affiliations
- 6
- Medical groups
- 7
- State license
- 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 Elizabeth Tjarks' 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.
Elizabeth Tjarks is a nurse practitioner in Cedar Rapids, Iowa
Elizabeth Tjarks practices at Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center.
Elizabeth Tjarks' NPI, 1487039061, was assigned on July 24, 2015. Elizabeth Tjarks holds Iowa license H120203.
- NPI
- 1487039061NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991012650
- NPI enumeration date
- July 24, 2015
- 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
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Elizabeth Tjarks practices at Mercy Medical Center in Cedar Rapids, Iowa
Elizabeth Tjarks' 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
Elizabeth Tjarks is affiliated with 6 sites of care and 7 medical groups
Elizabeth Tjarks' primary practice is Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center. Elizabeth Tjarks is also affiliated with UnityPoint Health - Allen Hospital. The medical group on file is Cogent Healthcare of Iowa. Dmand AI also links Elizabeth Tjarks to 4 more hospitals and 6 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Elizabeth Tjarks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Elizabeth Tjarks practices, 6 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 |
| +5 more sites and 6 medical groups | 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.
Elizabeth Tjarks is one of 1,051 nurse practitioners in Iowa
Nurse practitioner is Elizabeth Tjarks' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Elizabeth Tjarks is licensed in Iowa.
Specialties and state licenses
- Nurse practitioner, IowaPrimary
Nurse practitioners near Elizabeth Tjarks
Counts of 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
Elizabeth Tjarks treated 342 Medicare patients in 2024, average age 78
CMS counts 342 Medicare patients who saw Elizabeth Tjarks in 2024. The largest group is 75 to 84, with 135 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Elizabeth Tjarks' median patient age at 76, with 56% women.
Elizabeth Tjarks' Medicare patients by age, 2024
Elizabeth Tjarks' Medicare patients by sex, 2024
- Women15946%
- Men18354%
Chronic conditions among Elizabeth Tjarks' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Mood disorders46%
- Chronic kidney disease44%
- Heart failure44%
- Depression42%
- Diabetes42%
Share of Medicare patients with each condition. A patient can have several.
Elizabeth Tjarks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Elizabeth Tjarks wrote 581 Medicare Part D claims in 2024
In 2024, Elizabeth Tjarks wrote 581 Medicare Part D claims for 201 patients. 89% of them were for generic drugs.
Elizabeth Tjarks' Part D claims by kind of drug, 2024
- Generic515 claims89%
- Brand-name66 claims11%
Drug classes CMS tracks in Elizabeth Tjarks' Part D claims, 2024
- Opioids3%20 of 581 claims
- Antibiotics13%78 of 581 claims
- Antipsychotics, patients 65 and over2%14 of 581 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 Elizabeth Tjarks takes part in Medicare
Elizabeth Tjarks 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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Sources for Elizabeth Tjarks'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) |
| 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 Elizabeth Tjarks
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Elizabeth Tjarks' NPI number?
Elizabeth Tjarks' NPI number is 1487039061. It was assigned on July 24, 2015, and it is active in the NPI Registry.
What does Elizabeth Tjarks specialize in?
Elizabeth Tjarks is a nurse practitioner in Cedar Rapids, Iowa. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Elizabeth Tjarks practice?
Elizabeth Tjarks practices at 701 10th Street SE, Cedar Rapids, IA 52403. Elizabeth Tjarks' primary practice is Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center. Dmand AI also links Elizabeth Tjarks to 4 hospitals and 6 medical groups.
What is Elizabeth Tjarks' office phone number?
The practice phone on file for Elizabeth Tjarks is (319) 398-6011.
What is Elizabeth Tjarks' medical license number?
Elizabeth Tjarks holds Iowa license H120203.
Which hospitals is Elizabeth Tjarks affiliated with?
Elizabeth Tjarks practices at Mercy Medical Center in Cedar Rapids, Iowa. Elizabeth Tjarks is also affiliated with UnityPoint Health - Allen Hospital. Dmand AI links Elizabeth Tjarks to 4 more hospitals.
What medical group is Elizabeth Tjarks part of?
Elizabeth Tjarks is linked to Cogent Healthcare of Iowa. Dmand AI links Elizabeth Tjarks to 6 more medical groups.
Does Elizabeth Tjarks accept Medicare?
Yes. CMS lists Elizabeth Tjarks as accepting Medicare assignment.
How many Medicare patients does Elizabeth Tjarks see?
CMS counts 342 Medicare patients who saw Elizabeth Tjarks in 2024, with an average age of 78.
How long has Elizabeth Tjarks been practicing?
Elizabeth Tjarks graduated from medical school in 2015, 11 years ago.
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