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MARY MADELYN DENNIS ARNP
NPI 1487195194
Nurse Practitioner in Urbandale, IA

Active since March 14, 2017PECOS EnrolledAccepts Medicare Assignment
4003 NW URBANDALE DR, URBANDALE, IA 50322(515) 237-3985(515) 237-3994 Get Directions Write a Review

NPPES record last updated: November 18, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 18, 2022, Apr 16, 2018, Mar 28, 2017 and 1 more (4 updates tracked since 2017).

About Mary Madelyn Dennis Arnp NPPES

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

MARY MADELYN DENNIS ARNP (NPI 1487195194) is an individual nurse practitioner in Urbandale, Iowa, licensed in Iowa (H104047) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Trinity Regional Medical Center, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1487195194
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARY MADELYN DENNISCredential: ARNP
Location Address4003 NW URBANDALE DRUrbandale, IA 50322-7914
Mailing AddressPo Box 1475Des Moines, IA 50305-1475 · (515) 237-3985 · Fax (515) 237-3994
Phone(515) 237-3985
Fax(515) 237-3994
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 14, 2017
Last NPPES UpdateNovember 18, 20224 updates tracked since enumeration
NPPES CertifiedNovember 18, 2022
✔ NPI 1487195194 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 · H104047
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.
4003 NW URBANDALE DR, Urbandale, IA 50322
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health and more.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

Mary Madelyn Dennis 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 ID3577849520
PECOS Enrollment IDI20170406000540
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

3

Medicare enrollment records show Mary Dennis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Metro Geriatric Services
2.9 mi
Geriatric Medicine
1401 50TH ST STE 100
West Des Moines, IA 50266
  • Reassigned Medicare billing, Iowa enrollment
  • 39 clinicians in this Medicare group
NPI 1174933998 (515) 225-7132
Ch Specialty Services Ia PC
41 mi
Internal Medicine
444 N WEST VIEW DR
Osceola, IA 50213
  • Reassigned Medicare billing, Iowa enrollment
  • 204 clinicians in this Medicare group
NPI 1942909353 (337) 408-0797
Curana Health Of Iowa PLLC
41 mi
Internal Medicine
444 N WEST VIEW DR
Osceola, IA 50213
  • Reassigned Medicare billing, Iowa enrollment
  • 217 clinicians in this Medicare group
NPI 1730773714 (337) 991-9276

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 8

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 nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
640 services197 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
304 services145 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
121 services99 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
102 services66 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
64 services25 patients
Nursing facility discharge management, more than 30 minutes 99316
Nursing facility discharge management over 30 minutes is a comprehensive process where a healthcare team prepares you for leaving the facility. It involves creating a tailored plan, coordinating care, and ensuring a smooth transition to your next care setting.
62 services58 patients

Hospital Affiliations CMS Care Compare 4

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

Trinity Regional Medical Center

Acute Care Hospitals · Fort Dodge, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160016
Location802 Kenyon RdFort Dodge, IA 50501 · Webster 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

Mercy Medical Center-New Hampton

Critical Access Hospitals · New Hampton, IA
OwnershipVoluntary non-profit - Church
CMS Certification Number161331
Location308 North Maple AvenueNew Hampton, IA 50659 · Chickasaw County
Emergency services

Stewart Memorial Community Hospital

Critical Access Hospitals · Lake City, IA
OwnershipVoluntary non-profit - Private
CMS Certification Number161350
Location1301 West Main StreetLake City, IA 51449 · Calhoun County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50322 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Elevating footrests, articulating (telescoping), each K0053
DME-Wheelchairs · category DD021N
1 supplier11 claims11 services$5.20 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

SCOTT THOMAS HANSON D.O.
Family Medicine (Geriatric Medicine)
4003 NW URBANDALE DR
URBANDALE, IA 50322
Polk County (515) 237-3985
LINDSAY MARIE MIKLO ARNP
Nurse Practitioner
4003 NW URBANDALE DR
URBANDALE, IA 50322
Polk County (515) 237-3985
MRS. LORI A WELCH ARNP, FRNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
4003 NW URBANDALE DR
URBANDALE, IA 50322
Polk County (515) 237-3985
MERCY CLINICS INC
Internal Medicine (Hospice and Palliative Medicine)
4003 NW URBANDALE DR
URBANDALE, IA 50322
Polk County (515) 237-3985

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 Mary Dennis's NPI number?

The NPI number for Mary Dennis is 1487195194. It was assigned to this individual provider in the NPPES registry on March 14, 2017.

Where is Mary Dennis located?

Mary Dennis practices at 4003 NW Urbandale Dr, Urbandale, IA 50322. The listed phone number is (515) 237-3985.

What is Mary Dennis's specialty?

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

Is Mary Dennis enrolled in Medicare?

Yes. Mary Dennis 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.

Which organizations bill Medicare for Mary Dennis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Dennis reassigns Medicare benefits to 3 organizations: Metro Geriatric Services (West Des Moines, IA), Ch Specialty Services Ia PC (Osceola, IA) and Curana Health Of Iowa PLLC (Osceola, IA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Dennis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Dennis accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Insurance Company and 1 other insurer list Mary Dennis 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 Mary Dennis affiliated with any hospitals?

According to CMS data, Mary Dennis is affiliated with Trinity Regional Medical Center, Mercyone Des Moines Medical Center, Mercy Medical Center-New Hampton and Stewart Memorial Community Hospital.

When was this NPI record last updated?

The NPPES record for Mary Dennis was last updated on November 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.