APRIL DIANE KEYS NP
NPI 1376766402
Nurse Practitioner in Ann Arbor, MI

Active since April 10, 2007PECOS EnrolledAccepts Medicare Assignment
1801 BRIARWOOD CIR, ANN ARBOR, MI 48108(734) 539-5000 Get Directions Write a Review

NPPES record last updated: March 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 11, 2025, Dec 5, 2018, Aug 7, 2018 (3 updates tracked since 2018).

About April Diane Keys Np NPPES

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

APRIL DIANE KEYS NP (NPI 1376766402) is an individual nurse practitioner in Ann Arbor, Michigan, licensed in Michigan (4704221939) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1376766402
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameAPRIL DIANE KEYSCredential: NP
Location Address1801 BRIARWOOD CIRAnn Arbor, MI 48108-3347
Mailing Address3621 S State StAnn Arbor, MI 48108-1633 · (734) 647-5299
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateApril 10, 2007
Last NPPES UpdateMarch 11, 20253 updates tracked since enumeration
NPPES CertifiedMarch 11, 2025
NPI 1376766402 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in MI · 4704221939
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.
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 4704221939 (MI)
Also ListedNurse Practitioner · Community HealthTaxonomy 363LC1500X · License 4704221939 (MI)
1801 BRIARWOOD CIR, Ann Arbor, MI 48108

Other Names 1

Former Name (1)April Diane Bigelow Np

Secondary Practice Locations 2

Location 11500 East Medical Center DrAnn Arbor, MI 48109-5364 · Phone (734) 936-4000
Location 2312 W Huron StAnn Arbor, MI 48103-4204 · Phone (734) 662-2829 ext. 252

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

April Diane Keys Np 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 ID6406924224
PECOS Enrollment IDI20081007000464
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.

Hospital Affiliations CMS Care Compare

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

University Of Michigan Health System

Acute Care Hospitals · Ann Arbor, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230046
Location1500 E Medical Center Drive, Spc 5474Ann Arbor, MI 48109 · Washtenaw County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48108 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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.

Family Medicine
1801 BRIARWOOD CIR
ANN ARBOR, MI 48108
Social Worker (Clinical)
1801 BRIARWOOD CIR
ANN ARBOR, MI 48108
Social Worker (Clinical)
1801 BRIARWOOD CIR
ANN ARBOR, MI 48108
Family Medicine
1801 BRIARWOOD CIR
ANN ARBOR, MI 48108
Family Medicine
1801 BRIARWOOD CIR
ANN ARBOR, MI 48108
Family Medicine
1801 BRIARWOOD CIR
ANN ARBOR, MI 48108
Physician Assistant
1801 BRIARWOOD CIR
ANN ARBOR, MI 48108
Physician Assistant
1801 BRIARWOOD CIR
ANN ARBOR, MI 48108

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 Keys's NPI number?

The NPI number for April Keys is 1376766402. It was assigned to this individual provider in the NPPES registry on April 10, 2007. The provider is also known as April Diane Bigelow Np.

Where is April Keys located?

April Keys practices at 1801 Briarwood Cir, Ann Arbor, MI 48108. The listed phone number is (734) 539-5000.

What is April Keys's specialty?

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

Is April Keys enrolled in Medicare?

Yes. April Keys 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 April Keys accept?

Health plans from McLaren Health Plan Community and Priority Health list April Keys 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 April Keys affiliated with any hospitals?

According to CMS data, April Keys is affiliated with University Of Michigan Health System.

When was this NPI record last updated?

The NPPES record for April Keys was last updated on March 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.