Dolores L. Dixon Grevious, MD

Medicare activity in 2024

Official CMS public-use data for Dolores L. Dixon Grevious, 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.

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)105 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)57 services
3. Advance care planning, first 30 minutes (99497)54 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)52 services
5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)46 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%
• Arthritis46%
• Diabetes38%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)23%
• Chronic kidney disease21%

Hospitals where Dolores L. Dixon Grevious works

Medicare's Facility Affiliation Data lists Dolores L. Dixon Grevious 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.

• Advocate Christ Hospital & Medical CenterOak Lawn, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140208
• OSF Little Company of Mary Medical CenterEvergreen Park, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140179

Practice locations

Addresses where Dolores L. Dixon Grevious is enrolled with Medicare (CMS data updated October 2, 2026).

• 4712 W 103rd StOak Lawn, IL 60453 (708) 572‑4003

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Oak Lawn

Clinicians with the same Medicare primary specialty in Oak Lawn, IL — not a recommendation.

• Malgorzata A. Gajda, MD
• Kiran Aravapalli, MD
• Angela M. Bell, MD
• Rebecca Wilson
• David R. Alter, MD
• Ming Yeng Tang, MD
• Sonja M. Marcic, MD
• Melissa K. Pradhan, MD

All internal medicine doctors in Oak Lawn →

Clinician information

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