GREGORY ROBERT BILLINGS MPAS
NPI 1598340044
Physician Assistant - Surgical in Tempe, AZ

Active since March 16, 2021PECOS EnrolledAccepts Medicare Assignment
1255 W RIO SALADO PKWY STE 107, TEMPE, AZ 85281(480) 962-0071 Get Directions Write a Review

NPPES record last updated: January 20, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Mar 26, 2021, Mar 16, 2021 (2 updates tracked since 2021).

About Gregory Robert Billings Mpas NPPES

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

GREGORY ROBERT BILLINGS MPAS (NPI 1598340044) is an individual surgical provider in Tempe, Arizona, licensed in Arizona (8367) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Mesa, and is a graduate of Univeristy Of Texas Rio Grande Valley Med School (2020).

NPPES Registry Identity

NPI1598340044
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameGREGORY ROBERT BILLINGSCredential: MPAS
Location Address1255 W RIO SALADO PKWY STE 107Tempe, AZ 85281-2892
Mailing Address4725 E Argentite StSan Tan Valley, AZ 85143-5128 · (480) 686-0603
Sole ProprietorNo
Medical School CMSUniveristy Of Texas Rio Grande Valley Med SchoolGraduated 2020
Enumeration DateMarch 16, 2021
Last NPPES UpdateJanuary 20, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2025
NPI 1598340044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License Licensed in AZ · 8367
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License 8367 (AZ)
1255 W RIO SALADO PKWY STE 107, Tempe, AZ 85281

Secondary Practice Location 1

Location 16242 E Arbor Ave Ste 111-113Mesa, AZ 85206-1309 · Phone (480) 718-1290 · Fax (480) 718-1301

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

Gregory Robert Billings Mpas 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 ID9133536386
PECOS Enrollment IDI20210406000581
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 14

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
135 services101 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.
108 services94 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
34 services34 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
32 services30 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
31 services29 patients
X-ray of lower and sacral spine, minimum of 4 views 72110
An X-ray of the lower and sacral spine involves capturing images of your lower back and tailbone area. It helps in identifying issues like fractures, arthritis, or other abnormalities. At least four different angles or 'views' are taken to get a comprehensive picture.
29 services29 patients

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.

High strength, lightweight wheelchair K0004
DME-Wheelchairs · category DD000N
1 supplier12 claims12 services$30.78 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 10

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

Physician Assistant (Surgical)
1255 W RIO SALADO PKWY STE 107
TEMPE, AZ 85281
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1255 W RIO SALADO PKWY STE 107
TEMPE, AZ 85281
Physician Assistant (Surgical)
1255 W RIO SALADO PKWY STE 107
TEMPE, AZ 85281
Physician Assistant
1255 W RIO SALADO PKWY STE 107
TEMPE, AZ 85281
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1255 W RIO SALADO PKWY STE 107
TEMPE, AZ 85281
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1255 W RIO SALADO PKWY STE 107
TEMPE, AZ 85281
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1255 W RIO SALADO PKWY STE 107
TEMPE, AZ 85281
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1255 W RIO SALADO PKWY STE 107
TEMPE, AZ 85281

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 Gregory Billings's NPI number?

The NPI number for Gregory Billings is 1598340044. It was assigned to this individual provider in the NPPES registry on March 16, 2021.

Where is Gregory Billings located?

Gregory Billings practices at 1255 W Rio Salado Pkwy Ste 107, Tempe, AZ 85281. The listed phone number is (480) 962-0071.

What is Gregory Billings's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Gregory Billings enrolled in Medicare?

Yes. Gregory Billings 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 Gregory Billings accept?

Health plans from Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Gregory Billings 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 Gregory Billings was last updated on January 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.