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Hospitalist

Arnold M. Kemp, MD

Works at hospitals in Munster, IN · Crown Point, IN · Rensselaer, IN · Indiana

Summary

Dr. Arnold M. Kemp, MD is a hospitalist at 1201 S Main St, Crown Point, IN 46307. Phone: (219) 738-2100. Accepts Medicare assignment. In 2024, Arnold M. Kemp had 439 Original Medicare patients and 1,437 services. NPI 1134111552. 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 Arnold M. Kemp, 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 Arnold M. Kemp accept Medicare assignment?
Yes. Medicare's clinician data says Arnold M. Kemp 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 Arnold M. Kemp see?
In 2024, CMS data shows 439 Original Medicare patients and 1,437 services for Arnold M. Kemp. This counts Original Medicare only and measures volume, not quality.
What is Arnold M. Kemp's NPI number?
1134111552. 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 Arnold M. Kemp, 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 patients439
Services billed to Medicare1,437
Different services or procedures16
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)638 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)202 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)197 services
  4. Hospital discharge day management, more than 30 minutes (99239)180 services
  5. Critical care, first 30-74 minutes (99291)71 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%
  • Arthritis67%
  • Ischemic heart disease56%
  • Heart failure54%
  • Chronic kidney disease48%

Hospitals where Arnold M. Kemp works

Medicare's Facility Affiliation Data lists Arnold M. Kemp 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 Arnold M. Kemp is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Arnold M. Kemp as a member of this group (CMS data updated October 2, 2026).

  • Franciscan Physician Network1,170 clinicians in the group

Specialties

Find other Hospitalist doctors in Indiana →

Other hospitalists in Crown Point

Clinicians with the same Medicare primary specialty in Crown Point, IN — not a recommendation.

All hospitalists in Crown Point →

Other clinicians in Franciscan Physician Network

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

Clinician information

CredentialMD
Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134111552
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