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

Nephrology

Rachel L. Brock, DO

Works at hospitals in Beatrice, NE · Lincoln, NE · North Platte, NE … · Nebraska

Summary

Dr. Rachel L. Brock, DO is a nephrologist at 450 E 23rd St, Methodist Fremont Health Infectious Disease, Fremont, NE 68025. Phone: (402) 721-1610. Accepts Medicare assignment. In 2024, Rachel L. Brock had 688 Original Medicare patients and 3,351 services. NPI 1669614897. 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 Rachel L. Brock, 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 Rachel L. Brock accept Medicare assignment?
Yes. Medicare's clinician data says Rachel L. Brock 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 Rachel L. Brock see?
In 2024, CMS data shows 688 Original Medicare patients and 3,351 services for Rachel L. Brock. This counts Original Medicare only and measures volume, not quality.
What is Rachel L. Brock's NPI number?
1669614897. 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 Rachel L. Brock, 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 patients688
Services billed to Medicare3,351
Different services or procedures39
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)445 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)408 services
  3. Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)391 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)333 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)309 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%
  • Chronic kidney disease75%
  • Diabetes57%
  • Heart failure56%
  • Arthritis54%

Hospitals where Rachel L. Brock works

Medicare's Facility Affiliation Data lists Rachel L. Brock 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.

  • Beatrice Community Hospital & Health Center, IncBeatrice, NE · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 281364
  • Bryan Medical CenterLincoln, NE · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 280003
  • CHI Health St. ElizabethLincoln, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280020
  • Great Plains HealthNorth Platte, NE · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 280065
  • Memorial Health Care SystemsSeward, NE · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 281339

Practice locations

Addresses where Rachel L. Brock is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rachel L. Brock as a member of these groups (CMS data updated October 2, 2026).

  • North Platte Nebraska Hospital Corporation243 clinicians in the group
  • Bryan Hospital Kearney116 clinicians in the group
  • Methodist Fremont Health91 clinicians in the group
  • Lincoln Nephrology and Hypertension PC14 clinicians in the group

Specialties

Find other Nephrology doctors in Nebraska →

Other nephrologists in Nebraska

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

All nephrologists in Nebraska →

Other clinicians in North Platte Nebraska Hospital Corporation

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

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669614897
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