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Physician Assistant

Diana R. Blatt, PA

Works at hospitals in Corvallis, OR · Albany, OR · Lebanon, OR … · Oregon

Summary

Diana R. Blatt, PA is a physician assistant at 3600 NW Samaritan Dr, Corvallis, OR 97330. Phone: (541) 768-1261. Accepts Medicare assignment. In 2024, Diana R. Blatt had 80 Original Medicare patients and 100 services. NPI 1821569088. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Diana R. Blatt, 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 Diana R. Blatt accept Medicare assignment?
Yes. Medicare's clinician data says Diana R. Blatt 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 Diana R. Blatt see?
In 2024, CMS data shows 80 Original Medicare patients and 100 services for Diana R. Blatt. This counts Original Medicare only and measures volume, not quality.
What is Diana R. Blatt's NPI number?
1821569088. 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 Diana R. Blatt, 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 patients80
Services billed to Medicare100
Different services or procedures12
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)49 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)15 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)13 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).

  • Arthritis75%
  • High blood pressure70%
  • High cholesterol60%
  • Depression29%
  • Diabetes24%
  • Anxiety23%

Hospitals where Diana R. Blatt works

Medicare's Facility Affiliation Data lists Diana R. Blatt 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.

Practice locations

Addresses where Diana R. Blatt is enrolled with Medicare (CMS data updated October 2, 2026).

  • 3600 NW Samaritan DrCorvallis, OR 97330
  • 3600 NW Samaritan Dr, Suite 227Corvallis, OR 97330 (541) 768‑1261

Group practices

Medicare enrollment lists Diana R. Blatt as a member of this group (CMS data updated October 2, 2026).

  • Good Samaritan Hospital Corvallis380 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Oregon →

Other physician assistants in Corvallis

Clinicians with the same Medicare primary specialty in Corvallis, OR — not a recommendation.

All physician assistants in Corvallis →

Other clinicians in Good Samaritan Hospital Corvallis

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

Clinician information

CredentialPA
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821569088
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