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Hospitalist

Ronaldo V. Dejesus, MD

Works at hospitals in Montgomery, AL · Alabama

Summary

Dr. Ronaldo V. Dejesus, MD is a hospitalist at 1722 Pine St, Montgomery, AL 36106. Accepts Medicare assignment. In 2024, Ronaldo V. Dejesus had 433 Original Medicare patients and 1,776 services. NPI 1962552448. 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.

  • Specialty: Hospitalist
  • Address: 1722 Pine St, Montgomery, AL 36106 · Directions (2 more locations)
  • Medicare: Accepts Medicare assignment
  • Hospital: Jackson Hospital & Clinic Inc
  • Group practice: Jackson Hospital and Clinic, Inc
  • Medical school: graduated 1987 (39 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ronaldo V. Dejesus, 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 Ronaldo V. Dejesus accept Medicare assignment?
Yes. Medicare's clinician data says Ronaldo V. Dejesus 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 Ronaldo V. Dejesus see?
In 2024, CMS data shows 433 Original Medicare patients and 1,776 services for Ronaldo V. Dejesus. This counts Original Medicare only and measures volume, not quality.
What is Ronaldo V. Dejesus's NPI number?
1962552448. 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 Ronaldo V. Dejesus, 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 patients433
Services billed to Medicare1,776
Different services or procedures8
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,070 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)384 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)165 services
  4. Hospital discharge day management, more than 30 minutes (99239)97 services
  5. Critical care, first 30-74 minutes (99291)54 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%
  • Arthritis69%
  • Chronic kidney disease59%
  • Diabetes52%
  • Ischemic heart disease52%

Hospitals where Ronaldo V. Dejesus works

Medicare's Facility Affiliation Data lists Ronaldo V. Dejesus 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 Ronaldo V. Dejesus is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ronaldo V. Dejesus as a member of this group (CMS data updated October 2, 2026).

  • Jackson Hospital and Clinic, Inc116 clinicians in the group

Specialties

Find other Hospitalist doctors in Alabama →

Other hospitalists in Montgomery

Clinicians with the same Medicare primary specialty in Montgomery, AL — not a recommendation.

All hospitalists in Montgomery →

Other clinicians in Jackson Hospital and Clinic, Inc

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

Clinician information

CredentialMD
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962552448
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