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Diagnostic Radiology

Harry R. Parvey, MD

Works at hospitals in Nacogdoches, TX · Gainesville, TX · Rolla, MO … · Texas, Missouri, Indiana, Arizona

Summary

Dr. Harry R. Parvey, MD is a radiologist at 1000 W 10th St, Phelps Health, Rolla, MO 65401. Phone: (573) 364-9000. Accepts Medicare assignment. In 2024, Harry R. Parvey had 630 Original Medicare patients and 913 services. NPI 1326157454. 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 Harry R. Parvey, 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 Harry R. Parvey accept Medicare assignment?
Yes. Medicare's clinician data says Harry R. Parvey 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 Harry R. Parvey see?
In 2024, CMS data shows 630 Original Medicare patients and 913 services for Harry R. Parvey. This counts Original Medicare only and measures volume, not quality.
What is Harry R. Parvey's NPI number?
1326157454. 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 Harry R. Parvey, 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 patients630
Services billed to Medicare913
Different services or procedures86
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. X-ray of chest, 1 view (71045)277 services
  2. Ct scan head or brain without contrast (70450)81 services
  3. X-ray of chest, 2 views (71046)36 services
  4. X-ray of abdomen, 1 view (74018)35 services
  5. Ct scan of abdomen and pelvis with contrast (74177)34 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 pressure75%
  • High cholesterol75%
  • Arthritis59%
  • Diabetes42%
  • Ischemic heart disease42%
  • Anxiety38%

Hospitals where Harry R. Parvey works

Medicare's Facility Affiliation Data lists Harry R. Parvey 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.

  • Nacogdoches Medical CenterNacogdoches, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450656
  • North Texas Medical CenterGainesville, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450090
  • Phelps County Regional Medical CenterRolla, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260017
  • Reid HealthRichmond, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150048
  • St Joseph's HospitalTucson, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030011

Practice locations

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

Group practices

Medicare enrollment lists Harry R. Parvey as a member of these groups (CMS data updated October 2, 2026).

  • Reid Physician Associates Inc432 clinicians in the group
  • Concord Radiology PLLC225 clinicians in the group
  • Peterson Medical Associates191 clinicians in the group
  • Miracl LLC98 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Missouri →

Other radiologists in Rolla

Clinicians with the same Medicare primary specialty in Rolla, MO — not a recommendation.

All radiologists in Rolla →

Other clinicians in Reid Physician Associates Inc

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

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1977 (49 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326157454
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