Marissa Amidon, DNP, FNP-BC
Nurse Practitioner · Iowa City, IA
At a glance
201 S Clinton St Ste 168, Iowa City, IA 52240-4034
NPPES record updated Oct 24, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
201 S Clinton St Ste 168Iowa City, IA 52240-4034
Additional reported practice locations
720 Pacha Pkwy Ste 1North Liberty, IA 523174797
Phone: 3193840520
Fax: 3194678105 2591 Holiday Rd
Coralville, IA 522413039
Phone: 3193840520
Fax: 3194678105 1632 Sycamore St
Iowa City, IA 522406044
Phone: 3193840520
Fax: 3194678105 3640 Middlebury Rd
Iowa City, IA 522452712
Phone: 3193840520
Fax: 3194678105 767 Mormon Trek Blvd
Iowa City, IA 522461812
Phone: 3193840520
Fax: 3194678105 411 10Th St Se Ste 2300
Cedar Rapids, IA 524032467
Phone: 3193840520
Fax: 3194678105 1227 E Rusholme St
Davenport, IA 528032459
Phone: 5634211000 865 Lincoln Rd Ste 400
Bettendorf, IA 527224159
Phone: 3193840520
Fax: 3194678105 2705 E 53Rd St
Davenport, IA 528073008
Phone: 3193840520
Fax: 3194678105
Education & affiliations
- Medical / professional school
- University Of Iowa, Rj & L Carver College Of Medicine
- Graduation year
- 2024
- CMS specialties
- Nurse Practitioner
Practice groups
Reported hospital affiliations
- Genesis Medical Center-Davenport Davenport, IA
- University Of Iowa Hospital & Clinics Iowa City, IA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Nurse Practitioner
- Taxonomy code
- 363L00000X
- Enumeration date
- Oct 9, 2024
- Record updated
- Oct 24, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DNP, FNP-BC
Reported taxonomies and licenses
363L00000X · Primary
License reported: A181740 IA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
201 S Clinton St Ste 168Iowa City, IA 52240-4034
- Phone
- (319) 384-0520
- Fax
- (319) 467-8105
Mailing address
200 HAWKINS DRIOWA CITY, IA 522421009
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue