Arnab Mitra, M.D.
NPI 1003175464 · Gastroenterology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arnab Mitra, M.D. is a Gastroenterology Physician provider in Portland, OR (NPI 1003175464).
Provider details
- NPI number
- 1003175464
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD176770 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
189 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 46 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 40 | $168 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 27 | $122 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 25 | $95 |
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the MonitoG0500 | 24 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tacrolimus | 151 | 35 |
| Mycophenolate Mofetil | 56 | 16 |
| Spironolactone | 35 | — |
| Azathioprine | 34 | — |
| Pantoprazole Sodium | 33 | — |
| Furosemide | 31 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 29 | 29 |
Practice location
Mailing address
Additional practice locations (2)
- 3485 S Bond AvePortland, OR 97239-4503Phone: (503) 494-4373
- 3181 Sw Sam Jackson Park RdPortland, OR 97239-3011Phone: (503) 494-8500
Registry dates
- Enumerated
- 2012-05-04
- Last updated
- 2022-02-04
- Certified
- 2020-05-08
Frequently asked questions
- What is Arnab Mitra's NPI number?
- Arnab Mitra's National Provider Identifier (NPI) is 1003175464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arnab Mitra's specialty?
- Arnab Mitra is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Arnab Mitra located?
- Arnab Mitra's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd # L461, Portland, OR 97239-3011.
- What is Arnab Mitra's phone number?
- The practice phone number listed in the NPPES registry for Arnab Mitra is (503) 494-7127.
- Does Arnab Mitra accept Medicare?
- Arnab Mitra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arnab Mitra's NPI active?
- Yes — Arnab Mitra's NPI (1003175464) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.