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

Physician Assistant

Jacob D. Karmazin

Works at hospitals in Kearney, NE · Broken Bow, NE · Nebraska

Summary

Jacob D. Karmazin is a physician assistant at 145 Memorial Dr, Broken Bow, NE 68822. Phone: (308) 872-2486. May accept Medicare assignment. In 2024, Jacob D. Karmazin had 182 Original Medicare patients and 1,178 services. NPI 1811311921. 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 Jacob D. Karmazin, 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 Jacob D. Karmazin accept Medicare assignment?
Medicare's clinician data says Jacob D. Karmazin may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Jacob D. Karmazin see?
In 2024, CMS data shows 182 Original Medicare patients and 1,178 services for Jacob D. Karmazin. This counts Original Medicare only and measures volume, not quality.
What is Jacob D. Karmazin's NPI number?
1811311921. 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 Jacob D. Karmazin, 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 patients182
Services billed to Medicare1,178
Different services or procedures46
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)157 services
  2. Insertion of needle into vein for collection of blood sample (36415)65 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)61 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)42 services
  5. Manual urinalysis test with examination using microscope, automated (81001)23 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 cholesterol74%
  • High blood pressure73%
  • Arthritis41%
  • Chronic kidney disease27%
  • Diabetes25%
  • Ischemic heart disease23%

Hospitals where Jacob D. Karmazin works

Medicare's Facility Affiliation Data lists Jacob D. Karmazin 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 Jacob D. Karmazin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jacob D. Karmazin as a member of these groups (CMS data updated October 2, 2026).

  • Central Nebraska Medical Clinic PC8 clinicians in the group
  • Jennie M Melham Memorial Medical Center Inc8 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Nebraska →

Other physician assistants in Broken Bow

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

All physician assistants in Broken Bow →

Other clinicians in Central Nebraska Medical Clinic PC

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

Clinician information

SchoolUniversity Of Nebraska College Of Medicine
Graduation year2013
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1811311921
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