WALKENNIA ELAINE SIMPSON-EARL
NPI 1861052094
Nurse Practitioner - Acute Care in Phoenix, AZ

Active since June 19, 2019PECOS Enrolled
5133 N CENTRAL AVE STE 206, PHOENIX, AZ 85012(602) 264-0608(602) 234-0417 Get Directions Write a Review

NPPES record last updated: January 3, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 3, 2024, May 3, 2023, Nov 21, 2019 and 1 more (4 updates tracked since 2019).

About Walkennia Elaine Simpson-earl NPPES

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

WALKENNIA ELAINE SIMPSON-EARL (NPI 1861052094) is an individual acute care provider in Phoenix, Arizona, licensed in Arizona (227807) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Phoenix.

NPPES Registry Identity

NPI1861052094
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameWALKENNIA ELAINE SIMPSON-EARL
Location Address5133 N CENTRAL AVE STE 206Phoenix, AZ 85012-1438
Mailing AddressPo Box 910221Dallas, TX 75391-0221 · (520) 519-7700
Fax(602) 234-0417
Sole ProprietorNo
Enumeration DateJune 19, 2019
Last NPPES UpdateJanuary 3, 20244 updates tracked since enumeration
NPPES CertifiedJuly 18, 2023
✔ NPI 1861052094 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 · 227807
5133 N CENTRAL AVE STE 206, Phoenix, AZ 85012

Secondary Practice Location 1

Location 15133 N Central Ave Ste 206Phoenix, AZ 85012-1438 · Phone (520) 519-7775

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Walkennia Elaine Simpson-earl 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.

Medicare Billing Reassignments

3

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

Internal Medicine
2525 E CAMELBACK RD, SUITE 1100
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 240 clinicians in this Medicare group
Specialist
2625 N CRAYCROFT RD STE 100
Tucson, AZ 85712
  • Reassigned Medicare billing, Arizona enrollment
  • 136 clinicians in this Medicare group
Internal Medicine
5700 E HIGHWAY 90
Sierra Vista, AZ 85635
  • Reassigned Medicare billing, Arizona enrollment
  • 372 clinicians in this Medicare group

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 6

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.

Complex measurement of pressure of urine flow in bladder with voiding pressure studies 51728
This procedure measures the pressure in your bladder as it fills and empties. It helps to understand how well your bladder is functioning. Sensors record pressure levels during these processes, providing valuable data for your doctor.
48 services48 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
34 services33 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
21 services21 patients
Electronic assessment of bladder emptying 51741
Electronic assessment of bladder emptying is a non-invasive test that measures how well your bladder functions. It uses ultrasound technology to create images of your bladder before and after you use the restroom, helping to identify any issues with bladder emptying.
13 services13 patients
Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings 51784
This procedure involves the use of non-invasive devices to record the electrical activity of muscles at specific body openings. It's helpful in understanding muscle function and can assist in diagnosing certain conditions.
13 services13 patients
Limited ultrasound scan of pelvis 76857
A limited ultrasound scan of the pelvis is a non-invasive imaging test. It uses high-frequency sound waves to create pictures of the lower abdomen area. This helps doctors view and assess the health of certain internal structures. It's painless and usually takes about 30 minutes.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85012 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.

Other Providers at the Same Location NPPES 12

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

Urology
5133 N CENTRAL AVE STE 206
PHOENIX, AZ 85012
Urology
5133 N CENTRAL AVE STE 206
PHOENIX, AZ 85012
Urology
5133 N CENTRAL AVE STE 206
PHOENIX, AZ 85012
Physician Assistant
5133 N CENTRAL AVE STE 206
PHOENIX, AZ 85012
Urology
5133 N CENTRAL AVE STE 206
PHOENIX, AZ 85012
Urology
5133 N CENTRAL AVE STE 206
PHOENIX, AZ 85012
Physician Assistant
5133 N CENTRAL AVE STE 206
PHOENIX, AZ 85012
Nurse Practitioner (Family)
5133 N CENTRAL AVE STE 206
PHOENIX, AZ 85012

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 Walkennia Simpson-earl's NPI number?

The NPI number for Walkennia Simpson-earl is 1861052094. It was assigned to this individual provider in the NPPES registry on June 19, 2019.

Where is Walkennia Simpson-earl located?

Walkennia Simpson-earl practices at 5133 N Central Ave Ste 206, Phoenix, AZ 85012. The listed phone number is (602) 264-0608.

What is Walkennia Simpson-earl's specialty?

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

Is Walkennia Simpson-earl enrolled in Medicare?

Yes. Walkennia Simpson-earl is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Walkennia Simpson-earl's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Walkennia Simpson-earl reassigns Medicare benefits to 3 organizations: Apogee Medical Group Inc (Phoenix, AZ), Arizona Oncology Associates PC (Tucson, AZ) and Cogent Healthcare Of Arizona PC (Sierra Vista, AZ). 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 Walkennia Simpson-earl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Walkennia Simpson-earl accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health, Oscar Health Plan, Inc. and Oscar Insurance Company list Walkennia Simpson-earl 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 Walkennia Simpson-earl was last updated on January 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.