Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Thomas S. Helling Jr., MD

Works at hospitals in Holton, KS · Seneca, KS · Junction City, KS … · Kansas

Summary

Dr. Thomas S. Helling Jr., MD is a radiologist at 1102 Saint Marys Rd, Junction City, KS 66441. Phone: (785) 762-5140. Accepts Medicare assignment. In 2024, Thomas S. Helling Jr. had 5,373 Original Medicare patients and 9,600 services. NPI 1518177252. 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 Thomas S. Helling Jr., 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 Thomas S. Helling Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Thomas S. Helling Jr. 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 Thomas S. Helling Jr. see?
In 2024, CMS data shows 5,373 Original Medicare patients and 9,600 services for Thomas S. Helling Jr.. This counts Original Medicare only and measures volume, not quality.
What is Thomas S. Helling Jr.'s NPI number?
1518177252. 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 Thomas S. Helling Jr., 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 patients5,373
Services billed to Medicare9,600
Different services or procedures193
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Screening mammography (77067)1,676 services
  2. Screening 3d breast mammography (77063)1,644 services
  3. X-ray of chest, 1 view (71045)588 services
  4. X-ray of chest, 2 views (71046)585 services
  5. Ct scan head or brain without contrast (70450)264 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%
  • Arthritis54%
  • Depression30%
  • Anxiety30%
  • Diabetes29%

Hospitals where Thomas S. Helling Jr. works

Medicare's Facility Affiliation Data lists Thomas S. Helling Jr. 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 Thomas S. Helling Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Thomas S. Helling Jr. as a member of these groups (CMS data updated October 2, 2026).

  • Cotton-O'neil Clinic Revocable Trust666 clinicians in the group
  • Radiology and Nuclear Medicine LLC31 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Kansas →

Other radiologists in Junction City

Clinicians with the same Medicare primary specialty in Junction City, KS — not a recommendation.

All radiologists in Junction City →

Other clinicians in Cotton-O'neil Clinic Revocable Trust

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518177252
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