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Family Practice

Bobby L. Karp Jr., MD

Works at hospitals in Fairmont, MN · Blue Earth, MN · Minnesota

Summary

Dr. Bobby L. Karp Jr., MD is a family doctor at 515 S Moore St, Blue Earth, MN 56013. Phone: (507) 526-7388. May accept Medicare assignment. In 2024, Bobby L. Karp Jr. had 270 Original Medicare patients and 3,905 services. NPI 1386965184. 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 Bobby L. Karp 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 Bobby L. Karp Jr. accept Medicare assignment?
Medicare's clinician data says Bobby L. Karp Jr. may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Bobby L. Karp Jr. see?
In 2024, CMS data shows 270 Original Medicare patients and 3,905 services for Bobby L. Karp Jr.. This counts Original Medicare only and measures volume, not quality.
What is Bobby L. Karp Jr.'s NPI number?
1386965184. 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 Bobby L. Karp 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 patients270
Services billed to Medicare3,905
Different services or procedures80
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)168 services
  2. Insertion of needle into vein for collection of blood sample (36415)83 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)72 services
  4. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)69 services
  5. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)65 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 cholesterol64%
  • Arthritis49%
  • Chronic kidney disease28%
  • Diabetes24%
  • Ischemic heart disease20%

Hospitals where Bobby L. Karp Jr. works

Medicare's Facility Affiliation Data lists Bobby L. Karp 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.

  • Mayo Clinic Health System - FairmontFairmont, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 240166
  • United Hospital DistrictBlue Earth, MN · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 241369

Practice locations

Addresses where Bobby L. Karp Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bobby L. Karp Jr. as a member of this group (CMS data updated October 2, 2026).

  • United Hospital District Inc50 clinicians in the group

Specialties

Find other Family Practice doctors in Minnesota →

Other family doctors in Blue Earth

Clinicians with the same Medicare primary specialty in Blue Earth, MN — not a recommendation.

All family doctors in Blue Earth →

Other clinicians in United Hospital District Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1386965184
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