RUSSELL JAMES ROARK MD
NPI 1952838864
Internal Medicine in Little Rock, AR
About Russell James Roark Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUSSELL JAMES ROARK MD (NPI 1952838864) is an individual internal medicine provider in Little Rock, Arkansas, licensed in Arkansas (E-18297) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with Hendrick Medical Center, and maintains a secondary practice location in Galveston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Russell James Roark 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.
Medicare Billing Reassignments
5Medicare enrollment records show Russell Roark reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 2,038 clinicians in this Medicare group
Port Arthur, TX 77642
- Reassigned Medicare billing, Texas enrollment
- 38 clinicians in this Medicare group
Abilene, TX 79601
- Reassigned Medicare billing, Texas enrollment
- 6 clinicians in this Medicare group
Abilene, TX 79601
- Reassigned Medicare billing, Texas enrollment
- 140 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hendrick Medical Center
Acute Care Hospitals · Abilene, TXHendrick Medical Center Brownwood
Acute Care Hospitals · Brownwood, TXKnox County Hospital
Critical Access Hospitals · Knox City, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
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 Roark's NPI number?
The NPI number for Russell Roark is 1952838864. It was assigned to this individual provider in the NPPES registry on May 23, 2017.
Where is Russell Roark located?
Russell Roark practices at 4301 W Markham St # 567, Little Rock, AR 72205. The listed phone number is (501) 686-8000.
What is Russell Roark's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Russell Roark enrolled in Medicare?
Yes. Russell Roark 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 Roark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Russell Roark reassigns Medicare benefits to 5 organizations: University Of Arkansas For Medical Sciences (Little Rock, AR), Quantum Hospital Medicine Services Of Texas PA (Port Arthur, TX), Gastroenterology Assoc., LLP (Abilene, TX), Quantum Emergency Physicians PA (Abilene, TX) and Ipc Healthcare Services Of Texas, PLLC (San Antonio, 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 Russell Roark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Russell Roark 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 6 other insurers list Russell Roark 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 Russell Roark affiliated with any hospitals?
According to CMS data, Russell Roark is affiliated with Hendrick Medical Center, Hendrick Medical Center Brownwood and Knox County Hospital.
When was this NPI record last updated?
The NPPES record for Russell Roark was last updated on September 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Russell James Roark, MD · NPI 1952838864
Internal Medicine physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since May 23, 2017.
## Identity
- **NPI:** 1952838864 (Entity type: Individual)
- **Enumerated:** May 23, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** E-18297 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4301 W MARKHAM ST # 567, Little Rock, AR 72205-7101
- **Phone:** (501) 686-8000 · **Fax:** (501) 526-5148
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): University Of Arkansas For Medical Sciences (NPI 1043372220, Little Rock, AR); Quantum Hospital Medicine Services Of Texas PA (NPI 1568613024, Port Arthur, TX); Gastroenterology Assoc., LLP (NPI 1508846049, Abilene, TX); Quantum Emergency Physicians PA (NPI 1215010079, Abilene, TX); Ipc Healthcare Services Of Texas, PLLC (NPI 1023403011, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 2017
## Record status
- **NPPES last updated:** September 5, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1952838864) · Data from the CMS NPPES public registry.