APRIL DAWN TIMMERMAN MSN, APRN, FNP-C
NPI 1578166237
Nurse Practitioner - Family in Mesa, AZ

Active since November 17, 2020PECOS Enrolled
95.11/100
CMS Quality Rating
6309 E BAYWOOD AVE STE 101, MESA, AZ 85206(480) 641-5400(480) 218-4353 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 25, 2025, Jun 3, 2021, Mar 15, 2021 and 2 more (5 updates tracked since 2020).

About April Dawn Timmerman Msn, Aprn, Fnp-c NPPES

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

APRIL DAWN TIMMERMAN MSN, APRN, FNP-C (NPI 1578166237) is an individual family provider in Mesa, Arizona, licensed in Arizona (250100) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578166237
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameAPRIL DAWN TIMMERMANCredential: MSN, APRN, FNP-C
Location Address6309 E BAYWOOD AVE STE 101Mesa, AZ 85206-1726
Mailing Address6309 E Baywood Ave Ste 101Mesa, AZ 85206-1726 · (480) 641-5400 · Fax (480) 218-4353
Fax(480) 218-4353
Sole ProprietorNo
Enumeration DateNovember 17, 2020
Last NPPES UpdateJune 25, 20255 updates tracked since enumeration
NPPES CertifiedJune 25, 2025
NPI 1578166237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in AZ · 250100
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 250100 (AZ)
6309 E BAYWOOD AVE STE 101, Mesa, AZ 85206

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 (PECOS)

April Dawn Timmerman Msn, Aprn, Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85206 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.

95.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.22
Improvement Activities40

Other Providers at the Same Location NPPES 16

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

Internal Medicine (Cardiovascular Disease)
6309 E BAYWOOD AVE STE 101
MESA, AZ 85206
Registered Nurse (Cardiac Rehabilitation)
6309 E BAYWOOD AVE STE 101
MESA, AZ 85206
Internal Medicine (Clinical Cardiac Electrophysiology)
6309 E BAYWOOD AVE STE 101
MESA, AZ 85206
Nurse Practitioner (Family)
6309 E BAYWOOD AVE STE 101
MESA, AZ 85206
Nurse Practitioner (Acute Care)
6309 E BAYWOOD AVE STE 101
MESA, AZ 85206
Internal Medicine (Interventional Cardiology)
6309 E BAYWOOD AVE STE 101
MESA, AZ 85206
Internal Medicine (Cardiovascular Disease)
6309 E BAYWOOD AVE STE 101
MESA, AZ 85206
Internal Medicine (Cardiovascular Disease)
6309 E BAYWOOD AVE STE 101
MESA, AZ 85206

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 April Timmerman's NPI number?

The NPI number for April Timmerman is 1578166237. It was assigned to this individual provider in the NPPES registry on November 17, 2020.

Where is April Timmerman located?

April Timmerman practices at 6309 E Baywood Ave Ste 101, Mesa, AZ 85206. The listed phone number is (480) 641-5400.

What is April Timmerman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is April Timmerman enrolled in Medicare?

Yes. April Timmerman is registered in the Medicare PECOS enrollment system.

What insurance does April Timmerman accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list April Timmerman 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 April Timmerman was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.