Mariellen E. Krischel, APN
Nurse Practitioner · Iowa City, IA
Mariellen E. Krischel, APN is a nurse practitioner with a practice address in Iowa City, Iowa, and NPI 1093055782, issued on Feb 18, 2013. Check the license (Iowa A170330, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mariellen E. Krischel
- Credential
- APN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- A170330 IA
209-010374 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3640 Middlebury RD, Iowa City, IA 52245
- Phone
- (319) 467-6789
- Enumerated
- Feb 18, 2013
- Record last updated
- Sep 16, 2022
- Fax
- (319) 467-7400
- Medicare enrollment
- Enrolled (PECOS I20220826002166); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,294 in Iowa → Look up another NPI →
Also registered at 3640 Middlebury RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mariellen E. Krischel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A170330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% more Medicare Part D claims than the average nurse practitioner in 2024
1,990 Medicare Part D claims for 231 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 46 claims were for opioids.
Most prescribed
- Atorvastatin Calcium166 claims
- Levothyroxine Sodium130 claims
- Lisinopril104 claims
- Amlodipine Besylate100 claims
- Omeprazole60 claims
- Metformin Hcl59 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Progressive Rehabilitation Associates LLCIowa City, IA
- State University OF IowaIowa City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariellen E. Krischel among 1,294 nurse practitioner records in Iowa
Mariellen E. Krischel, APN is one of 1,294 nurse practitioner records with a practice address in Iowa. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 36% of them.
- NPI issued2013 · 36% of these records are older, 61% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2013 · median 2018 among the 873 with a school on file
- Record last updated2022 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
199 nurse practitioner records list a practice address in Iowa City
They are 199 of the 7,163 NPPES records with a practice address in Iowa City, and 1,294 nurse practitioner records in Iowa.
All 1,294 in Iowa → Every provider in Iowa City → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Caitlin Coates, ARNPIowa City, IA 522451346108123
- Anne Daggett, APN, FNP-BCIowa City, IA 522451548692585
- James Kinney, DNP, ARNP, FNP-CIowa City, IA 522451942852454
- Jennifer Magsamen, ARNPIowa City, IA 522451134754575
- Jacquelyn Ronnfeldt, ARNPIowa City, IA 522451912618976
- Ginger Torrez, ARNPIowa City, IA 522451568991206
- Andrew Whitters, ARNPIowa City, IA 522451942586755
- Catherine Odum, DNPIowa City, IA 522461861821357
Common questions
What is Mariellen E. Krischel, APN's NPI number?
Mariellen E. Krischel, APN's National Provider Identifier (NPI) is 1093055782, issued on Feb 18, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mariellen E. Krischel, APN located?
The NPPES record lists a practice address at 3640 Middlebury RD, Iowa City, IA, 52245. Phone: (319) 467-6789. Providers update this record themselves, so call before visiting.
How can I verify Mariellen E. Krischel, APN's license?
NPPES lists Iowa license number A170330, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Mariellen E. Krischel, APN prescribe under Medicare Part D?
In 2024, Mariellen E. Krischel, APN had 1,990 Medicare Part D claims for 231 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.