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Internal Medicine

Sylvania S. Trinidad, MD

Works at hospitals in Prattville, AL · Alabama

Summary

Dr. Sylvania S. Trinidad, MD is an internal medicine doctor at 1739 E Main St, Prattville, AL 36066. Phone: (334) 358-8106. Accepts Medicare assignment. In 2024, Sylvania S. Trinidad had 23 Original Medicare patients and 79 services. NPI 1669560835. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1739 E Main St, Prattville, AL 36066 · Directions
  • Phone: (334) 358‑8106
  • Medicare: Accepts Medicare assignment
  • Hospital: Prattville Baptist Hospital
  • Group practice: Prattville Medical Clinic, PC
  • Medical school: graduated 1985 (41 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sylvania S. Trinidad, 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 Sylvania S. Trinidad accept Medicare assignment?
Yes. Medicare's clinician data says Sylvania S. Trinidad 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 Sylvania S. Trinidad see?
In 2024, CMS data shows 23 Original Medicare patients and 79 services for Sylvania S. Trinidad. This counts Original Medicare only and measures volume, not quality.
What is Sylvania S. Trinidad's NPI number?
1669560835. 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 Sylvania S. Trinidad, 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 patients23
Services billed to Medicare79
Different services or procedures9
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)38 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%
  • Arthritis52%

Hospitals where Sylvania S. Trinidad works

Medicare's Facility Affiliation Data lists Sylvania S. Trinidad 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.

  • Prattville Baptist HospitalPrattville, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010108

Practice locations

Addresses where Sylvania S. Trinidad is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sylvania S. Trinidad as a member of this group (CMS data updated October 2, 2026).

  • Prattville Medical Clinic, PC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Alabama →

Other internal medicine doctors in Prattville

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

All internal medicine doctors in Prattville →

Other clinicians in Prattville Medical Clinic, PC

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

Clinician information

CredentialMD
Graduation year1985 (41 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669560835
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