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Physician Assistant

Sophia J. Ketchmark

Works at hospitals in Bellevue, NE · Omaha, NE · Nebraska

Summary

Sophia J. Ketchmark is a physician assistant at 987400 Nebraska Medical Ctr, UNMC Physicians Nebraska Medical Center, Omaha, NE 68198. Phone: (402) 559-4000. Accepts Medicare assignment. In 2024, Sophia J. Ketchmark had 46 Original Medicare patients and 49 services. NPI 1508582446. 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 Sophia J. Ketchmark, 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 Sophia J. Ketchmark accept Medicare assignment?
Yes. Medicare's clinician data says Sophia J. Ketchmark 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 Sophia J. Ketchmark see?
In 2024, CMS data shows 46 Original Medicare patients and 49 services for Sophia J. Ketchmark. This counts Original Medicare only and measures volume, not quality.
What is Sophia J. Ketchmark's NPI number?
1508582446. 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 Sophia J. Ketchmark, 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 patients46
Services billed to Medicare49
Different services or procedures8
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)36 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 cholesterol72%
  • Arthritis70%
  • Depression54%
  • Ischemic heart disease43%
  • Atrial fibrillation43%

Hospitals where Sophia J. Ketchmark works

Medicare's Facility Affiliation Data lists Sophia J. Ketchmark 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.

  • Bellevue Medical CenterBellevue, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280132
  • The Nebraska Medical CenterOmaha, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280013

Practice locations

Addresses where Sophia J. Ketchmark is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sophia J. Ketchmark as a member of this group (CMS data updated October 2, 2026).

  • UNMC Physicians1,518 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Nebraska →

Other physician assistants in Omaha

Clinicians with the same Medicare primary specialty in Omaha, NE — not a recommendation.

All physician assistants in Omaha →

Other clinicians in UNMC Physicians

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

Clinician information

Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508582446
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