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Internal Medicine

Lawrence Jennings, MD

Works at hospitals in Evansville, IN · Princeton, IN · Vincennes, IN … · Indiana, Illinois

Summary

Dr. Lawrence Jennings, MD is an internal medicine doctor at 1418 College Dr, Mount Carmel, IL 62863. Phone: (618) 262-8621. Accepts Medicare assignment. In 2024, Lawrence Jennings had 134 Original Medicare patients and 392 services. NPI 1598742520. 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 Lawrence Jennings, 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 Lawrence Jennings accept Medicare assignment?
Yes. Medicare's clinician data says Lawrence Jennings 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 Lawrence Jennings see?
In 2024, CMS data shows 134 Original Medicare patients and 392 services for Lawrence Jennings. This counts Original Medicare only and measures volume, not quality.
What is Lawrence Jennings's NPI number?
1598742520. 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 Lawrence Jennings, 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 patients134
Services billed to Medicare392
Different services or procedures21
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)111 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)90 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)41 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)36 services
  5. Hospital discharge day management, more than 30 minutes (99239)29 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%
  • Arthritis74%
  • Diabetes46%
  • Atrial fibrillation43%
  • Heart failure42%

Hospitals where Lawrence Jennings works

Medicare's Facility Affiliation Data lists Lawrence Jennings 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.

  • Deaconess Hospital IncEvansville, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150082
  • Gibson General HospitalPrinceton, IN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 151319
  • Good Samaritan HospitalVincennes, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150042
  • The Women's HospitalNewburgh, IN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 150149
  • Wabash General Hospital 1Mount Carmel, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141327

Practice locations

Addresses where Lawrence Jennings is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lawrence Jennings as a member of this group (CMS data updated October 2, 2026).

  • Wabash General Hospital District80 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Illinois

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

All internal medicine doctors in Illinois →

Other clinicians in Wabash General Hospital District

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

Clinician information

CredentialMD
Medical schoolIllinois Medical College
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598742520
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