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Nephrology

Joseph P. Bast Jr., MD

Works at hospitals in Omaha, NE · Fremont, NE · Council Bluffs, IA · Nebraska, Iowa

Summary

Dr. Joseph P. Bast Jr., MD is a nephrologist at 1 Edmundson Pl, Council Bluffs, IA 51503. Phone: (712) 396-4000. Accepts Medicare assignment. In 2024, Joseph P. Bast Jr. had 482 Original Medicare patients and 4,580 services. NPI 1124287131. 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 Joseph P. Bast 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 Joseph P. Bast Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Joseph P. Bast 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 Joseph P. Bast Jr. see?
In 2024, CMS data shows 482 Original Medicare patients and 4,580 services for Joseph P. Bast Jr.. This counts Original Medicare only and measures volume, not quality.
What is Joseph P. Bast Jr.'s NPI number?
1124287131. 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 Joseph P. Bast 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 patients482
Services billed to Medicare4,580
Different services or procedures27
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units (Q5106)2,527 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)377 services
  3. 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)358 services
  4. Home dialysis services per month (20 years or older) (90966)303 services
  5. Insertion of needle into vein for collection of blood sample (36415)251 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%
  • Arthritis49%
  • Diabetes48%
  • Ischemic heart disease46%

Hospitals where Joseph P. Bast Jr. works

Medicare's Facility Affiliation Data lists Joseph P. Bast 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 Joseph P. Bast Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 15; the Medicare profile lists all.

Group practices

Medicare enrollment lists Joseph P. Bast Jr. as a member of these groups (CMS data updated October 2, 2026).

  • Physicians Clinic Inc561 clinicians in the group
  • Omaha Nephrology PC8 clinicians in the group

Specialties

Find other Nephrology doctors in Iowa →

Other nephrologists in Council Bluffs

Clinicians with the same Medicare primary specialty in Council Bluffs, IA — not a recommendation.

All nephrologists in Council Bluffs →

Other clinicians in Physicians Clinic Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Nebraska College Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124287131
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