Dr. Arul M. Thomas, MD

  • Washington, DC
  • Hepatology physician
NPI1104085448PAC ID4082835988
Medicare services, 2024
375
Medicare patients, 2024
211
Part D claims, 2024
503
MIPS score, 2024
83
Hospital affiliations
3
Practice address
3800 Reservoir NW Rd, Washington, DC 20007
Practice phone
Call (202) 444-1400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Medstar Georgetown Medical Center

Washington, District of Columbia

See all 6 affiliations

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Dr. Arul M. Thomas is a hepatology physician in Washington, District of Columbia

Dr. Thomas practices at Medstar Georgetown Medical Center in Washington, District of Columbia.

Dr. Thomas' NPI, 1104085448, was assigned on June 2, 2008. Dr. Thomas graduated from Virginia Commonwealth Univ School of Dentistry in 2008. Dr. Thomas holds District of Columbia license MD043346.

NPI and contact details
Medicare PAC ID
4082835988
NPI enumeration date
June 2, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(202) 444-1400
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
44
Medical school graduation
2008

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

Dr. Arul M. Thomas practices at Medstar Georgetown Medical Center in Washington, District of Columbia

Dr. Thomas' primary practice is Medstar Georgetown Medical Center, at 3800 Reservoir NW Rd, Washington, DC 20007 in District Of Columbia County. The practice phone is (202) 444-1400.

  • Medstar Georgetown Medical Center
    3800 Reservoir NW Rd, Washington, DC 20007 · District Of Columbia CountyPhone(202) 444-1400

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Arul M. Thomas is affiliated with 4 sites of care and 2 medical groups

Dr. Thomas' primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dr. Thomas is also affiliated with MedStar Washington Hospital Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Thomas to 2 more hospitals and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Thomas

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Arul M. Thomas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Medstar Georgetown Medical CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Arul M. Thomas is one of 4 hepatology physicians in District of Columbia

Hepatology is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207RI0008X. Dr. Thomas is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Thomas is licensed in District of Columbia.

Specialties and state licenses

  • Hepatology, District of ColumbiaPrimaryLicense MD043346 · taxonomy 207RI0008X

Hepatology physicians near Dr. Thomas

Counts of hepatology physicians with a Dmand AI profile, by place and practice. Each opens the list.

4hepatology physicians in District of Columbia
4hepatology physicians in Washington

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Arul M. Thomas billed Medicare for 375 services in 2024

CMS data shows 375 Medicare services from Dr. Thomas across 5 procedure codes in 2024, for 211 Medicare patients. Medicare paid $51,743 for them.

Medicare services, 2024375
Medicare patients211
Paid by Medicare$51,743
Procedure codes5

Dr. Thomas' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3882024: 3753%
Tests and treatments
2023: 122024: 0100%

Where Dr. Thomas' Medicare services took place, 2024

  • In an office25067%
  • In a facility12533%

Dr. Thomas' 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. Thomas

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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Dr. Arul M. Thomas treated 211 Medicare patients in 2024, average age 70

CMS counts 211 Medicare patients who saw Dr. Thomas in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 58, with 50% women.

Medicare patients, 2024211
Average age70
Average risk score2.64
Also on Medicaid23%

Dr. Thomas' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Thomas' Medicare patients by sex, 2024

  • Women10650%
  • Men10550%

Chronic conditions among Dr. Thomas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol67%
  3. Chronic kidney disease54%
  4. Arthritis48%
  5. Diabetes46%
  6. Ischemic heart disease40%
  7. Heart failure26%
  8. Alcohol and drug use disorders24%

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

Dr. Thomas' patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women50%
  • Men49%

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

Dr. Arul M. Thomas wrote 503 Medicare Part D claims in 2024

In 2024, Dr. Thomas wrote 503 Medicare Part D claims for 79 patients. 85% of them were for generic drugs. CMS names the drug for 330 of them, across 14 drugs with 11 or more claims each, at $120,143 in total drug cost. In 2023, CMS named 342 claims across 15 drugs.

Part D claims, 2024503
Drugs named by CMS14
Total drug cost$120,143
Part D patients79

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

  • Generic426 claims85%
  • Brand-name77 claims15%

Dr. Thomas' 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. Thomas' Part D claims, 2024

  • Opioids4%20 of 503 claims
  • Antibiotics7%37 of 503 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: 3422024: 3304%

Drugs named by CMS: 14 in 2024, 15 in 2023.

See all prescribing by Dr. Thomas

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. Arul M. Thomas scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Thomas for performance year 2024, reported as part of a group. Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Thomas as offering telehealth. CMS counts 23 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Thomas, more than 52% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Thomas' MIPS scores, performance year 2024

  • 83of 100Final score
  • 72.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 68of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Thomas ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
52nd percentile23 procedures

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

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

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. Arul M. Thomas received $108 in industry payments from 2017 to 2022

CMS Open Payments shows 3 general payments to Dr. Thomas from 2 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $87.

General payments to Dr. Thomas by program year, 2017 to 2022

Companies that paid Dr. Thomas the most, 2017 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Thomas

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

Dr. Arul M. Thomas graduated from Virginia Commonwealth Univ School of Dentistry

Dr. Thomas graduated from Virginia Commonwealth Univ School of Dentistry in 2008.

  1. Medical schoolVirginia Commonwealth Univ School of Dentistry
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in transplant hepatologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Arul M. Thomas'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Arul M. Thomas

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. Arul M. Thomas' NPI number?

Dr. Arul M. Thomas' NPI number is 1104085448. It was assigned on June 2, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Arul M. Thomas?

Dr. Arul M. Thomas is a hepatology physician in Washington, District of Columbia. The primary specialty in the NPI Registry is Hepatology Physician (taxonomy code 207RI0008X).

Where does Dr. Arul M. Thomas practice?

Dr. Thomas practices at 3800 Reservoir NW Rd, Washington, DC 20007. Dr. Thomas' primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dmand AI also links Dr. Thomas to 2 hospitals and 1 medical group.

What is Dr. Arul M. Thomas' office phone number?

The practice phone on file for Dr. Thomas is (202) 444-1400.

What is Dr. Arul M. Thomas' medical license number?

Dr. Thomas holds District of Columbia license MD043346.

Which hospitals is Dr. Arul M. Thomas affiliated with?

Dr. Thomas is affiliated with MedStar Washington Hospital Center. Dmand AI links Dr. Thomas to 2 more hospitals.

What medical group is Dr. Arul M. Thomas part of?

Dr. Thomas is linked to MedStar Medical Group. Dmand AI links Dr. Thomas to 1 more medical group.

Does Dr. Arul M. Thomas accept Medicare?

Yes. CMS data shows Dr. Thomas billed Medicare for 375 services in 2024, and Dr. Thomas accepts Medicare assignment.

Does Dr. Arul M. Thomas offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Thomas as offering telehealth services.

What is Dr. Arul M. Thomas' MIPS score?

Dr. Thomas' MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

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How many Medicare patients does Dr. Arul M. Thomas see?

CMS counts 211 Medicare patients who saw Dr. Thomas in 2024, with an average age of 70.

Is Dr. Arul M. Thomas board certified?

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

What services does Dr. Arul M. Thomas bill to Medicare?

In 2024, Dr. Thomas' most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99233) and office visit, established patient (99214).

Where did Dr. Arul M. Thomas go to medical school?

Dr. Thomas graduated from Virginia Commonwealth Univ School of Dentistry in 2008.

What drugs does Dr. Arul M. Thomas prescribe most?

In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Azathioprine, Prednisone and Mycophenolate Mofetil.

Has Dr. Arul M. Thomas received payments from drug or device companies?

CMS Open Payments shows $108 in general payments to Dr. Thomas from 2 companies from 2017 to 2022. The largest total came from Gilead Sciences, Inc.

How long has Dr. Arul M. Thomas been practicing?

Dr. Thomas graduated from medical school in 2008, 18 years ago.

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