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

Family Practice

Maria S. James-Silva, MD

Works at hospitals in Winfield, IL · Evergreen Park, IL · Chicago, IL · Illinois

Summary

Dr. Maria S. James-Silva, MD is a family doctor at 6916 Cermak Rd, Berwyn, IL 60402. Phone: (708) 933-3840. Accepts Medicare assignment. In 2024, Maria S. James-Silva had 129 Original Medicare patients and 823 services. NPI 1780764084. 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 Maria S. James-Silva, 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 Maria S. James-Silva accept Medicare assignment?
Yes. Medicare's clinician data says Maria S. James-Silva 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 Maria S. James-Silva see?
In 2024, CMS data shows 129 Original Medicare patients and 823 services for Maria S. James-Silva. This counts Original Medicare only and measures volume, not quality.
What is Maria S. James-Silva's NPI number?
1780764084. 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 Maria S. James-Silva, 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 patients129
Services billed to Medicare823
Different services or procedures10
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow (G0181)288 services
  2. Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)173 services
  3. Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a (G0179)168 services
  4. Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and (G0180)105 services
  5. Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)43 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%
  • Diabetes75%
  • Arthritis75%
  • Depression47%
  • Ischemic heart disease37%

Hospitals where Maria S. James-Silva works

Medicare's Facility Affiliation Data lists Maria S. James-Silva 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 Maria S. James-Silva is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Maria S. James-Silva as a member of these groups (CMS data updated October 2, 2026).

  • Physicians to You Home Health Limited8 clinicians in the group
  • Home Visiting Physicians LLC2 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Berwyn

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

All family doctors in Berwyn →

Other clinicians in Physicians to You Home Health Limited

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

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780764084
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