MRS. MARGARET GEERTSEN ACNP
NPI 1154932051
Nurse Practitioner - Acute Care in Gilbert, AZ

Active since August 13, 2020PECOS EnrolledAccepts Medicare Assignment
81.49/100
CMS Quality Rating
2946 E BANNER GATEWAY DR, GILBERT, AZ 85234(480) 256-6444(480) 256-3359 Get Directions Write a Review

NPPES record last updated: August 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 14, 2025, Feb 6, 2023, Nov 12, 2020 and 1 more (4 updates tracked since 2020).

About Mrs. Margaret Geertsen Acnp NPPES

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

MRS. MARGARET GEERTSEN ACNP (NPI 1154932051) is an individual acute care provider in Gilbert, Arizona, licensed in Arizona (246270) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1154932051
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. MARGARET GEERTSENCredential: ACNP
Location Address2946 E BANNER GATEWAY DRGilbert, AZ 85234
Mailing Address2946 E Banner Gateway DriveGilbert, AZ 85234 · (480) 256-6444 · Fax (480) 256-3682
Fax(480) 256-3359
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateAugust 13, 2020
Last NPPES UpdateAugust 14, 20254 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2023
NPI 1154932051 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in AZ · 246270
2946 E BANNER GATEWAY DR, Gilbert, AZ 85234

Accepted 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

Mrs. Margaret Geertsen Acnp 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 ID3375961022
PECOS Enrollment IDI20200914001002
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 2

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.
68 services54 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
51 services38 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85234 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.49/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40
Cost38.3

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.

Respiratory suction pump, home model, portable or stationary, electric E0600
DME-Other DME · category DE000N
2 suppliers20 claims20 services$34.72 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 20

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

Internal Medicine (Hematology & Oncology)
2946 E BANNER GATEWAY DR
GILBERT, AZ 85234
Radiology (Vascular & Interventional Radiology)
2946 E BANNER GATEWAY DR
GILBERT, AZ 85234
Internal Medicine (Hematology & Oncology)
2946 E BANNER GATEWAY DR, SUITE 450
GILBERT, AZ 85234
Internal Medicine (Medical Oncology)
2946 E BANNER GATEWAY DR
GILBERT, AZ 85234
Nurse Practitioner (Acute Care)
2946 E BANNER GATEWAY DR
GILBERT, AZ 85234
Internal Medicine (Pulmonary Disease)
2946 E BANNER GATEWAY DR
GILBERT, AZ 85234
Physician Assistant (Medical)
2946 E BANNER GATEWAY DR
GILBERT, AZ 85234
Physician Assistant
2946 E BANNER GATEWAY DR
GILBERT, AZ 85234

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 Margaret Geertsen's NPI number?

The NPI number for Margaret Geertsen is 1154932051. It was assigned to this individual provider in the NPPES registry on August 13, 2020.

Where is Margaret Geertsen located?

Margaret Geertsen practices at 2946 E Banner Gateway Dr, Gilbert, AZ 85234. The listed phone number is (480) 256-6444.

What is Margaret Geertsen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Margaret Geertsen enrolled in Medicare?

Yes. Margaret Geertsen 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 Margaret Geertsen accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Margaret Geertsen 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.

When was this NPI record last updated?

The NPPES record for Margaret Geertsen was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.