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Nuclear Medicine

Erik S. Mittra, MD

Works at hospitals in Portland, OR · Salem, OR · Oregon

Summary

Dr. Erik S. Mittra, MD is a nuclear medicine doctor at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. Phone: (503) 494-8311. Accepts Medicare assignment. In 2024, Erik S. Mittra had 320 Original Medicare patients and 351 services. NPI 1841472537. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nuclear medicine doctor (Medicare lists Nuclear Medicine)
  • Address: 3181 SW Sam Jackson Park Rd, Portland, OR 97239 · Directions (1 more location)
  • Phone: (503) 494‑8311
  • Medicare: Accepts Medicare assignment
  • Hospitals: OHSU Hospital and Clinics, Salem Hospital
  • Group practice: University Professional Services
  • Medical school: State University Of New York At Stony Brook, School Of Medicine · graduated 2005 (21 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Erik S. Mittra, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Erik S. Mittra accept Medicare assignment?
Yes. Medicare's clinician data says Erik S. Mittra accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Erik S. Mittra see?
In 2024, CMS data shows 320 Original Medicare patients and 351 services for Erik S. Mittra. This counts Original Medicare only and measures volume, not quality.
What is Erik S. Mittra's NPI number?
1841472537. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Erik S. Mittra, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients320
Services billed to Medicare351
Different services or procedures23
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Nuclear medicine study from skull base to mid-thigh with ct scan (78815)144 services
  2. Nuclear medicine study whole body with ct scan (78816)57 services
  3. Nuclear medicine study, spect imaging with concurrent ct scan, 1 area or single acquisition, single day imaging (78830)25 services
  4. Nuclear medicine study of bone and/or joint whole body (78306)20 services
  5. Nuclear medicine studies of heart muscle at rest and with stress and spect (78452)18 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure64%
  • High cholesterol58%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)43%
  • Arthritis39%
  • Depression30%
  • Diabetes28%

Hospitals where Erik S. Mittra works

Medicare's Facility Affiliation Data lists Erik S. Mittra at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • OHSU Hospital and ClinicsPortland, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380009
  • Salem HospitalSalem, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380051

Practice locations

Addresses where Erik S. Mittra is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erik S. Mittra as a member of this group (CMS data updated October 2, 2026).

  • University Professional Services1,724 clinicians in the group

Specialties

Find other Nuclear Medicine doctors in Oregon →

Other nuclear medicine doctors in Oregon

Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.

All nuclear medicine doctors in Oregon →

Other clinicians in University Professional Services

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841472537
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians