NANCY V GRAVES M.D.
NPI 1013138361
Psychiatry & Neurology - Psychiatry in Texarkana, TX

Active since May 02, 2007PECOS EnrolledAccepts Medicare Assignment
5002 COWHORN CREEK RD, TEXARKANA, TX 75503(903) 614-3000(903) 614-3525 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 22, 2026, Oct 25, 2022 (2 updates tracked since 2022).

About Nancy V Graves M.d. NPPES

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

NANCY V GRAVES M.D. (NPI 1013138361) is an individual psychiatry provider in Texarkana, Texas, licensed in Texas (N6327) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Christus St Michael Health System, and maintains a secondary practice location in Texarkana.

NPPES Registry Identity

NPI1013138361
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameNANCY V GRAVESCredential: M.D.
Location Address5002 COWHORN CREEK RDTexarkana, TX 75503-9766
Mailing Address5002 Cowhorn Creek RdTexarkana, TX 75503-9766 · (903) 614-3000 · Fax (903) 614-3525
Fax(903) 614-3525
Sole ProprietorNo
Medical School CMSSouthern Illinois University School Of MedicineGraduated 2005
Enumeration DateMay 2, 2007
Last NPPES UpdateApril 22, 20262 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
✔ NPI 1013138361 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in TX · N6327
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
5002 COWHORN CREEK RD, Texarkana, TX 75503

Secondary Practice Location 1

Location 11902 Galleria Oaks DrTexarkana, TX 75503-4619 · Phone (903) 614-3800

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nancy V Graves M.d. 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 ID9931392933
PECOS Enrollment IDI20101022000599
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 Reassignment

Medicare enrollment records show Nancy Graves reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Family Medicine
520 DOUGLAS BLVD
Tyler, TX 75702
  • Reassigned Medicare billing, Texas enrollment
  • 2,745 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

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.
153 services103 patients

Hospital Affiliations CMS Care Compare

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

Christus St Michael Health System

Acute Care Hospitals · Texarkana, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450801
Location2600 St Michael DrTexarkana, TX 75503 · Bowie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75503 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
$166.88 typical visit price
range $54.84 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
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.

Nurse Practitioner (Family)
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Urology
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Internal Medicine (Cardiovascular Disease)
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Allergy & Immunology
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Internal Medicine (Rheumatology)
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Internal Medicine (Gastroenterology)
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Physician Assistant
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Nurse Practitioner (Family)
5002 COWHORN CREEK RD
TEXARKANA, TX 75503

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 Nancy Graves's NPI number?

The NPI number for Nancy Graves is 1013138361. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Where is Nancy Graves located?

Nancy Graves practices at 5002 Cowhorn Creek Rd, Texarkana, TX 75503. The listed phone number is (903) 614-3000.

What is Nancy Graves's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Nancy Graves enrolled in Medicare?

Yes. Nancy Graves 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.

Which organization bills Medicare for Nancy Graves's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Graves reassigns Medicare benefits to Christus Trinity Clinic Texas (Tyler, TX). The 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 Nancy Graves's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nancy Graves accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 7 other insurers list Nancy 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.

Is Nancy Graves affiliated with any hospitals?

According to CMS data, Nancy Graves is affiliated with Christus St Michael Health System.

When was this NPI record last updated?

The NPPES record for Nancy Graves was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.