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ADAM GRAVES
NPI 1154787398
Nurse Practitioner in Amarillo, TX

Active since January 04, 2016PECOS Enrolled
1900 SE 34TH AVENUE UNIT 1800, AMARILLO, TX 79118(806) 351-7540(806) 351-7546 Get Directions Write a Review

NPPES record last updated: October 14, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 14, 2019, Aug 16, 2019, Feb 13, 2017 and 2 more (5 updates tracked since 2016).

About Adam Graves NPPES

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

ADAM GRAVES (NPI 1154787398) is an individual nurse practitioner in Amarillo, Texas, licensed in Texas (AP130442) and active in the NPI registry since January 2016. He is enrolled in Medicare PECOS and maintains a secondary practice location in Amarillo.

NPPES Registry Identity

NPI1154787398
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameADAM GRAVES
Location Address1900 SE 34TH AVENUE UNIT 1800Amarillo, TX 79118-5555
Mailing Address5012 Us Hwy 75 S,suite 300, Attn. BillingDenison, TX 75020 · (806) 351-7600 · Fax (806) 351-7546
Phone(806) 351-7540
Fax(806) 351-7546
Sole ProprietorNo
Enumeration DateJanuary 4, 2016
Last NPPES UpdateOctober 14, 20195 updates tracked since enumeration
✔ NPI 1154787398 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · AP130442
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 · FamilyTaxonomy 363LF0000X · License 808631 (TX)
1900 SE 34TH AVENUE UNIT 1800, Amarillo, TX 79118
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Secondary Practice Location 1

Location 11411 E Amarillo BlvdAmarillo, TX 79107-5555 · Phone (806) 351-7200 · Fax (806) 351-7274

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adam Graves 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

2

Medicare enrollment records show Adam Graves reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Northwest Texas Wyatt Clinic PLLC
3.1 mi
Internal Medicine
1411 E AMARILLO BLVD
Amarillo, TX 79107
  • Reassigned Medicare billing, Texas enrollment
  • 14 clinicians in this Medicare group
NPI 1780008904 (806) 354-1015
Northwest Urgent Care, PLLC
5.9 mi
Urgent Care
7200 SW 45TH AVE UNIT 14
Amarillo, TX 79109
  • Reassigned Medicare billing, Texas enrollment
  • 22 clinicians in this Medicare group
NPI 1225449036 (806) 680-1900

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 79118 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

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 Adam Graves's NPI number?

The NPI number for Adam Graves is 1154787398. It was assigned to this individual provider in the NPPES registry on January 4, 2016.

Where is Adam Graves located?

Adam Graves practices at 1900 SE 34th Avenue Unit 1800, Amarillo, TX 79118. The listed phone number is (806) 351-7540.

What is Adam Graves's specialty?

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

Is Adam Graves enrolled in Medicare?

Yes. Adam Graves is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Adam Graves's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adam Graves reassigns Medicare benefits to 2 organizations: Northwest Texas Wyatt Clinic PLLC (Amarillo, TX) and Northwest Urgent Care, PLLC (Amarillo, TX). 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 Adam Graves's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adam Graves accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Adam Graves 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 Adam Graves was last updated on October 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.