Dr. Russell James Roark, MD
- Medicare services, 2023
- 13
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 267
- MIPS score, 2024
- 98
- Hospital affiliations
- 3
- Practice address
- 1249 Ambler Suite 100, Abilene, TX 79601
- Practice phone
- Call (325) 677-2626
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Abilene Endoscopy Center
Surgery Center - Medicare-Certified · Abilene, Texas
Find Dr. Roark's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Russell James Roark is an internist in Abilene, Texas
Dr. Roark practices at Abilene Endoscopy Center in Abilene, Texas.
Dr. Roark's NPI, 1952838864, was assigned on May 23, 2017. Dr. Roark graduated from University of Texas Medical Branch at Galveston in 2017. Dr. Roark holds Arkansas license E-18297.
- NPI
- 1952838864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173943917
- NPI enumeration date
- May 23, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (325) 677-2626
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Russell James Roark practices at Abilene Endoscopy Center in Abilene, Texas
Dr. Roark's primary practice is Abilene Endoscopy Center, at 1249 Ambler Suite 100, Abilene, TX 79601. The practice phone is (325) 677-2626.
- Abilene Endoscopy Center1249 Ambler Suite 100, Abilene, TX 79601Phone(325) 677-2626
Source: Dmand AI Affiliation Data
Dr. Russell James Roark is affiliated with 5 sites of care and 5 medical groups
Dr. Roark's primary practice is Abilene Endoscopy Center in Abilene, Texas. Dr. Roark is also affiliated with Hendrick Medical Center. The medical group on file is Quantum Hospitalist Physicians PA. Dmand AI also links Dr. Roark to 2 more hospitals, 4 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Russell James Roark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roark practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Abilene Endoscopy Center | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Russell James Roark is one of 8,437 internists in Texas
Internal medicine is Dr. Roark's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Roark's licenses on file in 2 states: Arkansas and Texas.
Specialties and state licenses
- Internal medicine, ArkansasPrimary
- Texas license
Internists near Dr. Roark
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Russell James Roark billed Medicare for 13 services in 2023
CMS data shows 13 Medicare services from Dr. Roark across 1 procedure code in 2023, for 16 Medicare patients. Medicare paid $1,727 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Roark's Medicare services by type, 2021 to 2023
- 2021
- 2023
- Office and hospital visits
- 2021: 4342023: 1397%
Dr. Roark compared with the Texas median for internists, 2023
- Dr. Roark
- Texas median
- Medicare services
- 13vs 53998% below
- Medicare patients
- 16vs 19092% below
- Part D claims
- 160vs 28945% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Roark's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Roark and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Russell James Roark treated 16 Medicare patients in 2024, average age 67
CMS counts 16 Medicare patients who saw Dr. Roark in 2024. 75% of them have high blood pressure. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Roark's median patient age at 66, with 54% women.
Chronic conditions among Dr. Roark's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Roark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Russell James Roark wrote 267 Medicare Part D claims in 2024
In 2024, Dr. Roark wrote 267 Medicare Part D claims for 87 patients. 91% of them were for generic drugs. CMS names the drug for 160 of them, across 6 drugs with 11 or more claims each, at $5,820 in total drug cost. In 2023, CMS named 93 claims across 4 drugs.
Dr. Roark's Part D claims by kind of drug, 2024
- Generic242 claims91%
- Brand-name25 claims9%
Dr. Roark's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Roark's Part D claims, 2024
- Antibiotics14%38 of 267 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 932024: 16072%
Drugs named by CMS: 6 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Russell James Roark scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Roark for performance year 2024, reported through an alternative payment model (APM). Dr. Roark accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 518 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Roark, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Roark's MIPS scores, performance year 2024
- 98of 100Final score
- 77.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Roark ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 99th percentile518 procedures
- Colonoscopy
- 83rd percentile114 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Russell James Roark received $6,968 in industry payments from 2018 to 2025
CMS Open Payments shows 71 general payments to Dr. Roark from 19 drug and device companies from 2018 to 2025. Travel and lodging make up the largest share, 56% of the total. Boston Scientific Corporation paid the most, $4,980.
General payments to Dr. Roark by program year, 2018 to 2025
General payments to Dr. Roark by kind, 2018 to 2025
- Travel and lodging$3,92356%
- Food and beverage$3,03244%
- Education$140%
Companies that paid Dr. Roark the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Russell James Roark graduated from University of Texas Medical Branch at Galveston
Dr. Roark graduated from University of Texas Medical Branch at Galveston in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Russell James Roark's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Russell James Roark
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Russell James Roark's NPI number?
Dr. Russell James Roark's NPI number is 1952838864. It was assigned on May 23, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Russell James Roark?
Dr. Russell James Roark is an internist in Abilene, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Russell James Roark practice?
Dr. Roark practices at 1249 Ambler Suite 100, Abilene, TX 79601. Dr. Roark's primary practice is Abilene Endoscopy Center in Abilene, Texas. Dmand AI also links Dr. Roark to 2 hospitals, 4 medical groups and 1 group practice or clinic.
What is Dr. Russell James Roark's office phone number?
The practice phone on file for Dr. Roark is (325) 677-2626.
What is Dr. Russell James Roark's medical license number?
Dr. Roark holds Arkansas license E-18297, one of the licenses on file in 2 states.
Which states has Dr. Russell James Roark been licensed in?
Dmand AI has state licenses on file for Dr. Roark in Arkansas and Texas.
Which hospitals is Dr. Russell James Roark affiliated with?
Dr. Roark is affiliated with Hendrick Medical Center. Dmand AI links Dr. Roark to 2 more hospitals.
What medical group is Dr. Russell James Roark part of?
Dr. Roark is linked to Quantum Hospitalist Physicians PA. Dmand AI links Dr. Roark to 4 more medical groups.
Does Dr. Russell James Roark accept Medicare?
Yes. CMS data shows Dr. Roark billed Medicare for 13 services in 2023, and Dr. Roark accepts Medicare assignment.
What is Dr. Russell James Roark's MIPS score?
Dr. Roark's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Russell James Roark see?
CMS counts 16 Medicare patients who saw Dr. Roark in 2024, with an average age of 67.
What services does Dr. Russell James Roark bill to Medicare?
In 2023, Dr. Roark's most billed Medicare services were hospital inpatient care (99223).
Where did Dr. Russell James Roark go to medical school?
Dr. Roark graduated from University of Texas Medical Branch at Galveston in 2017.
What drugs does Dr. Russell James Roark prescribe most?
In 2024 Medicare Part D data, Dr. Roark's most prescribed drugs by claims were Pantoprazole Sodium, Azathioprine and Ursodiol.
Has Dr. Russell James Roark received payments from drug or device companies?
CMS Open Payments shows $6,968 in general payments to Dr. Roark from 19 companies from 2018 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Russell James Roark been practicing?
Dr. Roark graduated from medical school in 2017, 9 years ago.
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