CASSIDY MAE BROWN ARNP
NPI 1609533264
Nurse Practitioner in Des Moines, IA

Q: What is Cassidy Brown's NPI number?

The NPI number for Cassidy Brown is 1609533264. It was assigned to this individual provider in the NPPES registry on November 18, 2021. The provider is also known as Cassidy Mae Bissen.

Q: What is Cassidy Brown's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Cassidy Brown was last updated on October 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 18, 2021PECOS EnrolledAccepts Medicare Assignment

411 LAUREL ST STE A300, DES MOINES, IA 50314(515) 282-2921(515) 283-1035 Get Directions Write a Review

NPPES record last updated: October 31, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 1, 2022, Nov 18, 2021 (2 updates tracked since 2021).

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About Cassidy Mae Brown Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CASSIDY MAE BROWN ARNP (NPI 1609533264) is an individual nurse practitioner in Des Moines, Iowa, licensed in Iowa (A16553) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS, is affiliated with University Of Iowa Hospital & Clinics, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1609533264

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameCASSIDY MAE BROWNCredential: ARNP

Location Address411 LAUREL ST STE A300Des Moines, IA 50314-3030

Mailing Address200 Hawkins DrIowa City, IA 52242-1009 · (515) 282-2921 · Fax (515) 283-1035

Phone(515) 282-2921

Fax(515) 283-1035

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateNovember 18, 2021

Last NPPES UpdateOctober 31, 20252 updates tracked since enumeration

NPPES CertifiedOctober 31, 2025

✔ NPI 1609533264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IA · A16553

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

411 LAUREL ST STE A300, Des Moines, IA 50314

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Other Names 1

Former Name (1)Cassidy Mae Bissen

Secondary Practice Locations 5

Location 1110 E Court Ave Ste 200Des Moines, IA 50309-2044 · Phone (515) 282-2921 · Fax (515) 282-1035

Location 2404 Jefferson StPella, IA 50219-1257 · Phone (515) 282-2921 · Fax (515) 283-1035

Location 312495 University Ave Ste 200Clive, IA 50325-8290 · Phone (515) 282-2921 · Fax (515) 283-1035

Location 42565 SE Encompass Dr Ste 100Waukee, IA 50263-1299 · Phone (515) 282-1299 · Fax (515) 282-2095

Location 51950 SW Magazine RdAnkeny, IA 50023-2977 · Phone (515) 282-2921 · Fax (515) 283-1035

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, Sanford Health Plan, Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Cassidy Mae Brown Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941694624

PECOS Enrollment IDI20220222002415

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Cassidy Brown reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

State University Of Iowa

29 mi

Family Medicine

616 10TH ST
Perry, IA 50220

Reassigned Medicare billing, Iowa enrollment
2,190 clinicians in this Medicare group

NPI 1013965334 (515) 465-3553

St Anthony Regional Hospital And Nursing Home

72 mi

Registered Nurse

311 S CLARK ST
Carroll, IA 51401

Reassigned Medicare billing, Iowa enrollment
Also billed through NPI 1720067127 (Iowa)
125 clinicians in this Medicare group

NPI 1710062088 (712) 792-3581

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

330 services20 patients

Injection, ondansetron hydrochloride, per 1 mg J2405

Ondansetron hydrochloride is a medication given via injection to help prevent nausea and vomiting, often due to chemotherapy or surgery. It works by blocking certain chemicals in the body that trigger these symptoms.

256 services21 patients

Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less 96367

This procedure involves injecting fluids or medication directly into your vein. It's used for treatment, prevention, or diagnosis. An additional sequential infusion may be given within an hour if needed. This helps to ensure the medicine is distributed effectively in your body.

56 services34 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

51 services30 patients

Administration of chemotherapy into vein, 1 hour or less 96413

Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.

40 services28 patients

Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365

This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.

24 services18 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Iowa Hospital & Clinics

Acute Care Hospitals · Iowa City, IA

3/5 CMS rating

OwnershipGovernment - State

CMS Certification Number160058

Location200 Hawkins DriveIowa City, IA 52242 · Johnson County

Emergency services Birthing friendly

Unitypoint Health - Des Moines Iowa Methodist Medi

Acute Care Hospitals · Des Moines, IA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160082

Location1200 Pleasant StreetDes Moines, IA 50309 · Polk County

Emergency services Birthing friendly

Mercyone Des Moines Medical Center

Acute Care Hospitals · Des Moines, IA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160083

Location1111 6th AveDes Moines, IA 50314 · Polk County

Emergency services Birthing friendly

Pella Regional Health Center

Critical Access Hospitals · Pella, IA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number161367

Location404 Jefferson StreetPella, IA 50219 · Marion County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50314 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$81.84 typical visit price

range $52.96 – $161.40

Typical copayment $20.46 (range $13.24 – $40.35)

Most-billed visit code 99203

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CLAYTON KANE OAKLEY DO, MS, MA

Internal Medicine (Hematology & Oncology)