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DR. RUSSELL NEAL GREGORY MD
NPI 1497493290
Family Medicine in Warren, AR

Active since May 23, 2022PECOS EnrolledAccepts Medicare Assignment
404 S BRADLEY ST, WARREN, AR 71671(870) 226-8636(870) 226-8655 Get Directions Write a Review

NPPES record last updated: June 13, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 13, 2025, May 7, 2025, Mar 21, 2025 and 1 more (4 updates tracked since 2022).

About Dr. Russell Neal Gregory Md NPPES

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

DR. RUSSELL NEAL GREGORY MD (NPI 1497493290) is an individual family medicine provider in Warren, Arkansas, licensed in Arkansas (E-18848) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1497493290
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. RUSSELL NEAL GREGORYCredential: MD
Location Address404 S BRADLEY STWarren, AR 71671-3459
Mailing Address404 S Bradley StWarren, AR 71671-3459 · (870) 226-8636 · Fax (870) 226-8655
Phone(870) 226-8636
Fax(870) 226-8655
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMay 23, 2022
Last NPPES UpdateJune 13, 20254 updates tracked since enumeration
NPPES CertifiedJune 13, 2025
✔ NPI 1497493290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in AR · E-18848
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
404 S BRADLEY ST, Warren, AR 71671
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan 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 and accepts Medicare assignment

Dr. Russell Neal Gregory Md 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 ID8426430232
PECOS Enrollment IDI20250411003373
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

11

Medicare enrollment records show Russell Gregory reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bradley County Medical Center
Same address
Critical Access
404 S BRADLEY ST
Warren, AR 71671
  • Reassigned Medicare billing, Arkansas enrollment
  • Also billed through NPI 1972620649 (Arkansas), NPI 1861519548 (Arkansas)
  • 27 clinicians in this Medicare group
NPI 1194741611 (870) 226-3731
Board Of Governors Of Dallas County Medical Center
25 mi
Rural Health
110 N CLIFTON ST
Fordyce, AR 71742
  • Reassigned Medicare billing, Arkansas enrollment
  • Also billed through NPI 1306826029 (Arkansas)
  • 18 clinicians in this Medicare group
NPI 1508364241 (870) 352-3525
Ess Of Fordyce LLC
25 mi
Emergency Medicine
201 N CLIFTON ST
Fordyce, AR 71742
  • Reassigned Medicare billing, Arkansas enrollment
  • 125 clinicians in this Medicare group
NPI 1821547977 (870) 352-6300
Hospital Care Consultants Of Fordyce LLC
25 mi
Hospitalist
201 N CLIFTON ST
Fordyce, AR 71742
  • Reassigned Medicare billing, Arkansas enrollment
  • 121 clinicians in this Medicare group
NPI 1316497464 (870) 352-6300
Ess Hospitalist LLC
33 mi
Hospitalist
1015 UNITY RD
Crossett, AR 71635
  • Reassigned Medicare billing, Arkansas enrollment
  • 152 clinicians in this Medicare group
NPI 1881967305 (866) 931-8882
Ess Of Mcgehee LLC
38 mi
Emergency Medicine
900 S 3RD ST
Mc Gehee, AR 71654
  • Reassigned Medicare billing, Arkansas enrollment
  • 81 clinicians in this Medicare group
NPI 1639822653 (870) 222-5600
Hcc Of Magnolia LLC
72 mi
Hospitalist
101 HOSPITAL DR
Magnolia, AR 71753
  • Reassigned Medicare billing, Arkansas enrollment
  • 106 clinicians in this Medicare group
NPI 1831865872 (870) 235-3000
Arkansas Emergency Staffing Solutions, Inc
88 mi
Emergency Medicine
2001 S MAIN ST
Hope, AR 71801
  • Reassigned Medicare billing, Arkansas enrollment
  • 323 clinicians in this Medicare group
NPI 1275774630 (870) 777-2323
Correct Care, Inc.
245 mi
Emergency Medicine
229 SAINT JOHN LN
Covington, LA 70433
  • Reassigned Medicare billing, Arkansas enrollment
  • 150 clinicians in this Medicare group
NPI 1215987441 (985) 773-1847
Emergency Staffing Solutions Region III
278 mi
Emergency Medicine
17304 PRESTON RD, SUITE 1400
Dallas, TX 75252
  • Reassigned Medicare billing, Arkansas enrollment
  • 130 clinicians in this Medicare group
NPI 1689967895 (866) 931-8882

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 71671 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
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
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 20

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

DR. ALTHEA T CONLEY MD., PH.D.
Psychiatry & Neurology (Psychiatry)
404 S BRADLEY ST
WARREN, AR 71671
Bradley County (870) 367-2461
SAMUEL H ARNOLD III D O
Surgery
404 S BRADLEY ST
WARREN, AR 71671
Bradley County (870) 226-3731
JO ELLA REYNOLDS P.T.A.
Physical Therapy Assistant
404 S BRADLEY ST
WARREN, AR 71671
Bradley County (870) 226-4190
BRADLEY COUNTY MEDICAL CENTER
General Acute Care Hospital (Critical Access)
404 S BRADLEY ST
WARREN, AR 71671
Bradley County (870) 226-3731
BRADLEY COUNTY MEDICAL CENTER
Nurse Anesthetist, Certified Registered
404 S BRADLEY ST
WARREN, AR 71671
Bradley County (870) 226-3731
BRADLEY COUNTY MEDICAL CENTER
Psychiatric Unit
404 S BRADLEY ST
WARREN, AR 71671
Bradley County (870) 226-3731
HCC OF WARREN HOSPITALIST LLC
Emergency Medicine
404 S BRADLEY ST
WARREN, AR 71671
Bradley County (870) 226-3731
JESSICA MARTIN P.T.A.
Physical Therapy Assistant
404 S BRADLEY ST
WARREN, AR 71671
Bradley County (870) 226-4190

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 Russell Gregory's NPI number?

The NPI number for Russell Gregory is 1497493290. It was assigned to this individual provider in the NPPES registry on May 23, 2022.

Where is Russell Gregory located?

Russell Gregory practices at 404 S Bradley St, Warren, AR 71671. The listed phone number is (870) 226-8636.

What is Russell Gregory's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Russell Gregory enrolled in Medicare?

Yes. Russell Gregory 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 organizations bill Medicare for Russell Gregory's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Russell Gregory reassigns Medicare benefits to 11 organizations: Bradley County Medical Center (Warren, AR), Board Of Governors Of Dallas County Medical Center (Fordyce, AR), Ess Of Fordyce LLC (Fordyce, AR), Hospital Care Consultants Of Fordyce LLC (Fordyce, AR), Ess Hospitalist LLC (Crossett, AR) and 6 more organizations, listed in the Medicare section above. 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 Russell Gregory's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Russell Gregory accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Russell Gregory 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 Russell Gregory was last updated on June 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.