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ALLISON FAIN DAVIS APRN
NPI 1144579806
Nurse Practitioner - Adult Health in Las Vegas, NV

Active since September 10, 2012PECOS Enrolled
6355 S BUFFALO DR FL 3, LAS VEGAS, NV 89113(702) 479-4881(702) 966-8662 Get Directions Write a Review

NPPES record last updated: October 28, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 28, 2022, Aug 14, 2018, Aug 30, 2016 and 2 more (5 updates tracked since 2015).

About Allison Fain Davis Aprn NPPES

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

ALLISON FAIN DAVIS APRN (NPI 1144579806) is an individual adult health provider in Las Vegas, Nevada, licensed in Nevada (810238) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Summerville.

NPPES Registry Identity

NPI1144579806
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameALLISON FAIN DAVISCredential: APRN
Location Address6355 S BUFFALO DR FL 3Las Vegas, NV 89113-2133
Mailing Address6355 S Buffalo Dr Fl 3Las Vegas, NV 89113-2133 · (702) 216-3346
Phone(702) 479-4881
Fax(702) 966-8662
Sole ProprietorNo
Enumeration DateSeptember 10, 2012
Last NPPES UpdateOctober 28, 20225 updates tracked since enumeration
NPPES CertifiedOctober 28, 2022
✔ NPI 1144579806 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
Licenses✔ Licensed in NV · 810238✔ Licensed in SC · APN.18008 RX
6355 S BUFFALO DR FL 3, Las Vegas, NV 89113
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Secondary Practice Location 1

Location 11101 Old Trolley Rd, Suite 300Summerville, SC 29485-5293 · Phone (843) 376-2670 · Fax (843) 376-2790

Other Identifiers 2

Other810238NV · State License
MedicaidNP3469SC

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allison Fain Davis Aprn 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

4

Medicare enrollment records show Allison Davis reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southwest Medical Associates, Inc
7.8 mi
Internal Medicine
888 S RANCHO DR
Las Vegas, NV 89106
  • Reassigned Medicare billing, Nevada enrollment
  • 406 clinicians in this Medicare group
NPI 1659346005 (702) 877-8600
Optum Medical Group II Rhodes P C
9.4 mi
Internal Medicine
2704 N TENAYA WAY
Las Vegas, NV 89128
  • Reassigned Medicare billing, Nevada enrollment
  • 608 clinicians in this Medicare group
NPI 1790329407 (702) 877-5199
Intermountain Medical Holdings Nevada Inc
15 mi
Internal Medicine
595 W LAKE MEAD PKWY
Henderson, NV 89015
  • Reassigned Medicare billing, Nevada enrollment
  • 521 clinicians in this Medicare group
NPI 1245997279 (702) 566-5500
Palmetto Primary Care Physicians, LLC
1,926 mi
Physical Therapy
7611 SAINT ANDREWS RD
Irmo, SC 29063
  • Reassigned Medicare billing, South Carolina enrollment
  • 290 clinicians in this Medicare group
NPI 1073156972 (803) 274-6099

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89113 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
$88.51 typical visit price
range $57.07 – $173.24
Typical copayment $22.12 (range $14.26 – $43.31)
Most-billed visit code 99203
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
3 suppliers12 claims174 services$18.22 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
3 suppliers13 claims470 services$2.37 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers11 claims52 services$6.91 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
5 suppliers57 claims57 services$178.97 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.

NITTU SINGH MD
Family Medicine
6355 S BUFFALO DR FL 3
LAS VEGAS, NV 89113
Clark County (702) 952-9171
MA CELESTINA LOPEZ AGUILAR APRN
Nurse Practitioner
6355 S BUFFALO DR FL 3
LAS VEGAS, NV 89113
Clark County (702) 479-4881
MICHAEL H. NGUYEN D.O.
Family Medicine (Geriatric Medicine)
6355 S BUFFALO DR FL 3
LAS VEGAS, NV 89113
Clark County (702) 952-9171
MARIA D. C. PEREZ-MONTES MD
Obstetrics & Gynecology
6355 S BUFFALO DR FL 3
LAS VEGAS, NV 89113
Clark County (702) 255-3547
KATHERINE HINTON WHITMIRE APRN
Nurse Practitioner
6355 S BUFFALO DR FL 3
LAS VEGAS, NV 89113
Clark County (702) 479-4881
DR. LOURDES RUCELA PASCUA ADA M.D.
Family Medicine
6355 S BUFFALO DR FL 3
LAS VEGAS, NV 89113
Clark County (702) 216-3346
REBEKAH ANN HALEY NP-C
Nurse Practitioner (Adult Health)
6355 S BUFFALO DR FL 3
LAS VEGAS, NV 89113
Clark County (702) 479-4881
SHERRY ANN THOMPSON APRN
Nurse Practitioner (Family)
6355 S BUFFALO DR FL 3
LAS VEGAS, NV 89113
Clark County (702) 952-9171

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 Allison Davis's NPI number?

The NPI number for Allison Davis is 1144579806. It was assigned to this individual provider in the NPPES registry on September 10, 2012.

Where is Allison Davis located?

Allison Davis practices at 6355 S Buffalo Dr Fl 3, Las Vegas, NV 89113. The listed phone number is (702) 479-4881.

What is Allison Davis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Allison Davis enrolled in Medicare?

Yes. Allison Davis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Allison Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allison Davis reassigns Medicare benefits to 4 organizations: Southwest Medical Associates, Inc (Las Vegas, NV), Optum Medical Group II Rhodes P C (Las Vegas, NV), Intermountain Medical Holdings Nevada Inc (Henderson, NV) and Palmetto Primary Care Physicians, LLC (Irmo, SC). 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 Allison Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Allison Davis was last updated on October 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.