Dr. Russ Raj Arjal, MD

  • Billings, MT
  • Gastroenterologist
NPI1821144403PAC ID5294807301
Medicare services, 2024
174
Medicare patients, 2024
159
Part D claims, 2024
78
Publications
2
Hospital affiliations
4
Practice address
2800 10th Ave N, Billings, MT 59101
Practice phone
Call (406) 657-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Billings Clinic Hospital

Hospital · Billings, Montana

See all 15 affiliations

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Dr. Russ Raj Arjal is a gastroenterologist in Billings, Montana

Dr. Arjal practices at Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.

Dr. Arjal's NPI, 1821144403, was assigned on January 26, 2007. Dr. Arjal graduated from Albert Einstein College of Medicine in 2002. Dr. Arjal holds Illinois license 036165353.

NPI and contact details
Medicare PAC ID
5294807301
NPI enumeration date
January 26, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(406) 657-4000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Russ Raj Arjal practices at Billings Clinic Hospital in Billings, Montana

Dr. Arjal's primary practice is Billings Clinic Hospital, at 2800 10th Ave N, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 657-4000.

Source: Dmand AI Affiliation Data

Dr. Russ Raj Arjal is affiliated with 6 sites of care and 9 medical groups

Dr. Arjal's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic. Dr. Arjal is also affiliated with Dignity Health - French Hospital Medical Center. The medical group on file is Billings Clinic. Dmand AI also links Dr. Arjal to 2 more hospitals, 8 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 15 affiliations for Dr. Arjal

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Russ Raj Arjal's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arjal practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Billings Clinic HospitalAvailable with a free account
+5 more sites and 8 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Russ Raj Arjal is one of 40 gastroenterologists in Montana

Gastroenterology is Dr. Arjal's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Arjal is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Arjal's licenses on file in 11 states: Illinois, California, Colorado, Delaware, New Mexico, Washington, Hawaii, Pennsylvania, New Jersey, Oregon and Texas.

Specialties and state licenses

  • Gastroenterology, IllinoisPrimaryLicense 036165353 · 2023 to 2026 · taxonomy 207RG0100X
  • California licenseLicense C171402 · 2021 to 2027
  • Colorado licenseLicense DR.0043601 · 2005 to 2027
  • Delaware license2023 to 2027
  • New Mexico license2020 to 2027
  • Washington licenseLicense MD00049187 · 2008 to 2027
  • Hawaii license2023 to 2026
  • Pennsylvania license2022 to 2026
  • New Jersey license2023 to 2025
  • Oregon license2023 to 2025
  • Texas license2020 to 2025

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), colonoscopy, gastroenteritis, gastrointestinal bleeding, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Arjal treats.

Gastroenterologists near Dr. Arjal

Counts of gastroenterologists 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. Russ Raj Arjal billed Medicare for 174 services in 2024

CMS data shows 174 Medicare services from Dr. Arjal across 7 procedure codes in 2024, for 159 Medicare patients. Medicare paid $17,407 for them.

Medicare services, 2024174
Medicare patients159
Paid by Medicare$17,407
Procedure codes7

Dr. Arjal's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1452024: 10528%
Surgery
2023: 552024: 6925%

Where Dr. Arjal's Medicare services took place, 2024

  • In an office10560%
  • In a facility6940%

Dr. Arjal compared with the Montana median for gastroenterologists, 2024

  • Dr. Arjal
  • Montana median
Medicare services
174vs 48064% below
Medicare patients
159vs 44865% below
Part D claims
45vs 24482% below

Medians across 44 gastroenterologists in Montana with Dmand AI profiles that report each measure.

Dr. Arjal's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Arjal

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arjal and other gastroenterologists in Montana.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Russ Raj Arjal treated 159 Medicare patients in 2024, average age 73

CMS counts 159 Medicare patients who saw Dr. Arjal in 2024. The largest group is 65 to 74, with 101 patients. 74% of them have high cholesterol, and 62% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Arjal's median patient age at 57, with 63% women.

Medicare patients, 2024159
Average age73
Average risk score1.24
Also on Medicaid11%

Dr. Arjal's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Arjal's Medicare patients by sex, 2024

  • Women9057%
  • Men6943%

Chronic conditions among Dr. Arjal's Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure62%
  3. Arthritis47%
  4. Mood disorders26%
  5. Ischemic heart disease25%
  6. Depression23%
  7. Osteoporosis23%
  8. Anxiety21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Arjal's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women63%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Russ Raj Arjal wrote 78 Medicare Part D claims in 2024

In 2024, Dr. Arjal wrote 78 Medicare Part D claims for 45 patients. 85% of them were for generic drugs. CMS names the drug for 45 of them, across 2 drugs with 11 or more claims each, at $873 in total drug cost. In 2023, CMS named 53 claims across 2 drugs.

Part D claims, 202478
Drugs named by CMS2
Total drug cost$873
Part D patients45

Dr. Arjal's Part D claims by kind of drug, 2024

  • Generic66 claims85%
  • Brand-name12 claims15%

Dr. Arjal'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 532024: 4515%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Arjal

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. Russ Raj Arjal ranks in the 71st percentile for colonoscopy in Medicare

Dr. Arjal accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 71 procedures of colonoscopy by Dr. Arjal, more than 71% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Arjal ranks in Medicare procedure volume

Colonoscopy
71st percentile71 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
55th percentile28 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Russ Raj Arjal has 2 publications on record

Dmand AI links 2 papers to Dr. Arjal. The most frequent topics are Liver Transplantation, Models, Biological and Prothrombin Time.

Papers2

Topics Dr. Arjal writes about most

  • Liver Transplantation
  • Models, Biological
  • Prothrombin Time
  • Waiting Lists

Recent publications by Dr. Arjal

See all 2 publications and co-authors

See who Dr. Arjal researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Arjal works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Russ Raj Arjal received $1,405 in industry payments from 2016 to 2021

CMS Open Payments shows 70 general payments to Dr. Arjal from 17 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 82% of the total. Abbvie Inc. paid the most, $268.

General payments to Dr. Arjal by program year, 2016 to 2021

General payments to Dr. Arjal by kind, 2016 to 2021

$1.4Kin total
  • Food and beverage$1,14882%
  • Education speaker fees$1259%
  • Device or supply loans$997%
  • Education$332%

Companies that paid Dr. Arjal the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Arjal

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Russ Raj Arjal has 1 award and honors on record

Dmand AI lists 1 award for Dr. Arjal, most recently CMS Stage 1 EHR in 2013. Dr. Arjal serves on AGA Practice Management and Economics Committee.

Awards and honors for Dr. Arjal

  1. 2013
    • CMS Stage 1 EHR

Dr. Arjal's committees and leadership roles

AGA Practice Management and Economics CommitteeMember
2020 to present

Source: Dmand AI Professional Profile Data

Dr. Russ Raj Arjal graduated from Albert Einstein College of Medicine

Dr. Arjal graduated from Albert Einstein College of Medicine in 2002.

  1. Medical schoolAlbert Einstein College of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Russ Raj Arjal accepts plans from 18 insurance carriers

Dr. Arjal is in network with 18 carriers, including Aetna, HCSC and Highmark. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Arjal accepts, by number of carriers

  1. PPO12
  2. HMO11
  3. Medicare9
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Russ Raj Arjal's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Russ Raj Arjal

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. Russ Raj Arjal's NPI number?

Dr. Russ Raj Arjal's NPI number is 1821144403. It was assigned on January 26, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Russ Raj Arjal?

Dr. Russ Raj Arjal is a gastroenterologist in Billings, Montana. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Russ Raj Arjal practice?

Dr. Arjal practices at 2800 10th Ave N, Billings, MT 59101. Dr. Arjal's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic. Dmand AI also links Dr. Arjal to 2 hospitals, 8 medical groups, 1 physician office and 1 group practice or clinic.

What is Dr. Russ Raj Arjal's office phone number?

The practice phone on file for Dr. Arjal is (406) 657-4000.

What is Dr. Russ Raj Arjal's medical license number?

Dr. Arjal holds Illinois license 036165353, one of the licenses on file in 11 states.

Which states has Dr. Russ Raj Arjal been licensed in?

Dmand AI has state licenses on file for Dr. Arjal in Illinois (2023 to 2026), California (2021 to 2027), Colorado (2005 to 2027), Delaware (2023 to 2027), New Mexico (2020 to 2027), Washington (2008 to 2027), Hawaii (2023 to 2026), Pennsylvania (2022 to 2026), New Jersey (2023 to 2025), Oregon (2023 to 2025) and Texas (2020 to 2025).

Which hospitals is Dr. Russ Raj Arjal affiliated with?

Dr. Arjal practices at Billings Clinic Hospital in Billings, Montana. Dr. Arjal is also affiliated with Dignity Health - French Hospital Medical Center. Dmand AI links Dr. Arjal to 2 more hospitals.

What medical group is Dr. Russ Raj Arjal part of?

Dr. Arjal is linked to Billings Clinic. Dmand AI links Dr. Arjal to 8 more medical groups.

Does Dr. Russ Raj Arjal accept Medicare?

Yes. CMS data shows Dr. Arjal billed Medicare for 174 services in 2024, and Dr. Arjal accepts Medicare assignment.

How many Medicare patients does Dr. Russ Raj Arjal see?

CMS counts 159 Medicare patients who saw Dr. Arjal in 2024, with an average age of 73.

Show 8 more questionsShow fewer questions

Is Dr. Russ Raj Arjal board certified?

Yes. Dr. Arjal is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Russ Raj Arjal bill to Medicare?

In 2024, Dr. Arjal's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (45380) and surgery: digestive system (45385).

Where did Dr. Russ Raj Arjal go to medical school?

Dr. Arjal graduated from Albert Einstein College of Medicine in 2002.

What drugs does Dr. Russ Raj Arjal prescribe most?

In 2024 Medicare Part D data, Dr. Arjal's most prescribed drugs by claims were Pantoprazole Sodium and Peg 3350-Electrolyte.

Has Dr. Russ Raj Arjal received payments from drug or device companies?

CMS Open Payments shows $1,405 in general payments to Dr. Arjal from 17 companies from 2016 to 2021. The largest total came from Abbvie Inc.

How long has Dr. Russ Raj Arjal been practicing?

Dr. Arjal graduated from medical school in 2002, 24 years ago.

Does Dr. Russ Raj Arjal do research?

Dmand AI links 2 publications to Dr. Arjal.

What insurance does Dr. Russ Raj Arjal accept?

Dr. Arjal is in network with 18 carriers, including Aetna, HCSC and Highmark. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Selling to gastroenterology practices?

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