DENNI FITZSIMMONS DO
NPI 1457734600
Family Medicine in Clive, IA

Q: What is Denni Fitzsimmons's NPI number?

The NPI number for Denni Fitzsimmons is 1457734600. It was assigned to this individual provider in the NPPES registry on July 7, 2015.

Q: What is Denni Fitzsimmons's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Denni Fitzsimmons was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 July 07, 2015PECOS EnrolledAccepts Medicare Assignment

1601 NW 114TH ST STE 255, CLIVE, IA 50325(515) 461-9780(515) 461-9779 Get Directions Write a Review

NPPES record last updated: February 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 3, 2026, Jul 25, 2022, Jan 21, 2022 and 1 more (4 updates tracked since 2016).

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About Denni Fitzsimmons Do NPPES

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

DENNI FITZSIMMONS DO (NPI 1457734600) is an individual family medicine provider in Clive, Iowa, licensed in Iowa (DO04946) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, is affiliated with Mercyone Des Moines Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1457734600

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDENNI FITZSIMMONSCredential: DO

Location Address1601 NW 114TH ST STE 255Clive, IA 50325-7036

Mailing AddressPo Box 674721Dallas, TX 75267-4721 · (515) 643-2519 · Fax (515) 461-9779

Phone(515) 461-9780

Fax(515) 461-9779

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateJuly 7, 2015

Last NPPES UpdateFebruary 3, 20264 updates tracked since enumeration

NPPES CertifiedFebruary 3, 2026

✔ NPI 1457734600 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in IA · DO04946✔ Licensed in TX · S6394

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1601 NW 114TH ST STE 255, Clive, IA 50325

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Secondary Practice Locations 2

Location 1697 Louisiana RdDyess AFB, TX 79607-1141 · Phone (325) 696-4677

Location 25837 Winwood DrJohnston, IA 50131-1651 · Phone (515) 643-4915 · Fax (515) 643-8804

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Denni Fitzsimmons Do 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 ID5799099552

PECOS Enrollment IDI20170307001097

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.

Areas of Expertise CMS Part B claims

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

19 services12 patients

Hospital Affiliations CMS Care Compare

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50325 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 4

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

ROBIN WESTRUM ARNP

Nurse Practitioner

1601 NW 114TH ST STE 255
CLIVE, IA 50325

Polk County (515) 461-9780

CHANNING JOHNSON ARNP, FNP-C

Nurse Practitioner (Family)

1601 NW 114TH ST STE 255
CLIVE, IA 50325

Polk County (515) 461-9780

ROBERT HATCHITT DO

Family Medicine

1601 NW 114TH ST STE 255
CLIVE, IA 50325

Polk County (515) 461-9780

MRS. SHERRY LYNNE LEITCH ARNP, FNP-BC, DNP

Nurse Practitioner

1601 NW 114TH ST STE 255
CLIVE, IA 50325

Polk County (515) 461-9780

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Denni Fitzsimmons's NPI number?

The NPI number for Denni Fitzsimmons is 1457734600. It was assigned to this individual provider in the NPPES registry on July 7, 2015.

Where is Denni Fitzsimmons located?

Denni Fitzsimmons practices at 1601 NW 114th St Ste 255, Clive, IA 50325. The listed phone number is (515) 461-9780.

What is Denni Fitzsimmons's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Denni Fitzsimmons enrolled in Medicare?

Yes. Denni Fitzsimmons is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Denni Fitzsimmons accept?

Health plans from Medica list Denni Fitzsimmons as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Denni Fitzsimmons affiliated with any hospitals?

According to CMS data, Denni Fitzsimmons is affiliated with Mercyone Des Moines Medical Center.

When was this NPI record last updated?

The NPPES record for Denni Fitzsimmons was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.