Dr. Arnab Mitra, MD
- Medicare services, 2024
- 189
- Medicare patients, 2024
- 148
- Part D claims, 2024
- 642
- MIPS score, 2024
- 99
- Hospital affiliations
- 5
- Practice address
- 3181 SW Sam Jackson Park Road, Portland, OR 97239
- Practice phone
- Call (503) 494-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mitra's professional email, personal email and mobile number
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Dr. Arnab Mitra is a gastroenterologist in Portland, Oregon
Dr. Mitra practices at OHSU Hospital in Portland, Oregon, part of State of Oregon.
Dr. Mitra's NPI, 1003175464, was assigned on May 4, 2012. Dr. Mitra graduated from University of Alabama School of Medicine in 2012. Dr. Mitra holds Oregon license MD176770.
- NPI
- 1003175464NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527282797
- NPI enumeration date
- May 4, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (503) 494-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arnab Mitra practices at OHSU Hospital in Portland, Oregon
Dr. Mitra's primary practice is OHSU Hospital, at 3181 SW Sam Jackson Park Road, Portland, OR 97239 in Multnomah County. The practice phone is (503) 494-9000.
- OHSU Hospital3181 SW Sam Jackson Park Road, Portland, OR 97239 · Multnomah CountyPhone(503) 494-9000
Source: Dmand AI Affiliation Data
Dr. Arnab Mitra is affiliated with 6 sites of care and 2 medical groups
Dr. Mitra's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. Dr. Mitra is also affiliated with Asante Rogue Regional Medical Center. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Mitra to 3 more hospitals, 1 clinical lab and 1 medical group, 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. Arnab Mitra's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mitra practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OHSU Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Arnab Mitra is one of 226 gastroenterologists in Oregon
Gastroenterology is Dr. Mitra's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Mitra is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Mitra is licensed in Oregon.
Specialties and state licenses
- Gastroenterology, OregonPrimary
Gastroenterologists near Dr. Mitra
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. Arnab Mitra billed Medicare for 189 services in 2024
CMS data shows 189 Medicare services from Dr. Mitra across 7 procedure codes in 2024, for 148 Medicare patients. Medicare paid $13,413 for them.
Dr. Mitra's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1182024: 9222%
- Other services
- 2023: 362024: 7094%
- Surgery
- 2023: 402024: 2733%
Where Dr. Mitra's Medicare services took place, 2024
- In an office13873%
- In a facility5127%
Dr. Mitra compared with the Oregon median for gastroenterologists, 2024
- Dr. Mitra
- Oregon median
- Medicare services
- 189vs 27331% below
- Medicare patients
- 148vs 19022% below
- Part D claims
- 534vs 34057% above
Medians across 224 gastroenterologists in Oregon with Dmand AI profiles that report each measure.
Dr. Mitra'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arnab Mitra treated 148 Medicare patients in 2024, average age 67
CMS counts 148 Medicare patients who saw Dr. Mitra in 2024. The largest group is 65 to 74, with 87 patients. 63% of them have high blood pressure, and 51% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.94, 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. Mitra's median patient age at 66, with 55% women.
Dr. Mitra's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mitra's Medicare patients by sex, 2024
- Women7249%
- Men7651%
Chronic conditions among Dr. Mitra's Medicare patients, 2024
- High blood pressure63%
- High cholesterol51%
- Arthritis39%
- Diabetes32%
- Chronic kidney disease31%
- Alcohol and drug use disorders25%
- Mood disorders25%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mitra'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arnab Mitra wrote 642 Medicare Part D claims in 2024
In 2024, Dr. Mitra wrote 642 Medicare Part D claims for 154 patients. 86% of them were for generic drugs. CMS names the drug for 534 of them, across 15 drugs with 11 or more claims each, at $109,001 in total drug cost. In 2023, CMS named 407 claims across 15 drugs.
Dr. Mitra's Part D claims by kind of drug, 2024
- Generic550 claims86%
- Brand-name92 claims14%
Dr. Mitra'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. Mitra's Part D claims, 2024
- Antibiotics5%29 of 642 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: 4072024: 53431%
Drugs named by CMS: 15 in 2024, 15 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. Arnab Mitra scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Mitra for performance year 2024, reported through an alternative payment model (APM). Dr. Mitra accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mitra as offering telehealth. CMS counts 16 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Mitra, more than 47% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Mitra's MIPS scores, performance year 2024
- 99of 100Final score
- 84.3of 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. Mitra ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 47th percentile16 procedures
- Colonoscopy
- 43rd percentile13 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. Arnab Mitra received $833 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Mitra from 1 drug or device company in 2023. Speaker and faculty fees make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $833.
Companies that paid Dr. Mitra the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Arnab Mitra graduated from University of Alabama School of Medicine
Dr. Mitra graduated from University of Alabama School of Medicine in 2012.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
- Board certified in transplant hepatology
Source: Dmand AI Professional Profile Data
Sources for Dr. Arnab Mitra'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. Arnab Mitra
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. Arnab Mitra's NPI number?
Dr. Arnab Mitra's NPI number is 1003175464. It was assigned on May 4, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Arnab Mitra?
Dr. Arnab Mitra is a gastroenterologist in Portland, Oregon. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Arnab Mitra practice?
Dr. Mitra practices at 3181 SW Sam Jackson Park Road, Portland, OR 97239. Dr. Mitra's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. Dmand AI also links Dr. Mitra to 3 hospitals, 1 clinical lab and 1 medical group.
What is Dr. Arnab Mitra's office phone number?
The practice phone on file for Dr. Mitra is (503) 494-9000.
What is Dr. Arnab Mitra's medical license number?
Dr. Mitra holds Oregon license MD176770.
Which hospitals is Dr. Arnab Mitra affiliated with?
Dr. Mitra practices at OHSU Hospital in Portland, Oregon. Dr. Mitra is also affiliated with Asante Rogue Regional Medical Center. Dmand AI links Dr. Mitra to 3 more hospitals.
What medical group is Dr. Arnab Mitra part of?
Dr. Mitra is linked to Kaiser Permanente Northwest. Dmand AI links Dr. Mitra to 1 more medical group.
Does Dr. Arnab Mitra accept Medicare?
Yes. CMS data shows Dr. Mitra billed Medicare for 189 services in 2024, and Dr. Mitra accepts Medicare assignment.
Does Dr. Arnab Mitra offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mitra as offering telehealth services.
What is Dr. Arnab Mitra's MIPS score?
Dr. Mitra's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Arnab Mitra see?
CMS counts 148 Medicare patients who saw Dr. Mitra in 2024, with an average age of 67.
Is Dr. Arnab Mitra board certified?
Yes. Dr. Mitra is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Arnab Mitra bill to Medicare?
In 2024, Dr. Mitra's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and office visit, established patient (99214).
Where did Dr. Arnab Mitra go to medical school?
Dr. Mitra graduated from University of Alabama School of Medicine in 2012.
What drugs does Dr. Arnab Mitra prescribe most?
In 2024 Medicare Part D data, Dr. Mitra's most prescribed drugs by claims were Tacrolimus, Mycophenolate Mofetil and Spironolactone.
Has Dr. Arnab Mitra received payments from drug or device companies?
CMS Open Payments shows $833 in general payments to Dr. Mitra from 1 company from 2023 to 2023. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Arnab Mitra been practicing?
Dr. Mitra graduated from medical school in 2012, 14 years ago.
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