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Hospitalist

Kathryn N. Silva, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Dr. Kathryn N. Silva, MD is a hospitalist at 22 S Green St, Baltimore, MD 21201. Phone: (410) 328-7877. Accepts Medicare assignment. In 2024, Kathryn N. Silva had 202 Original Medicare patients and 531 services. NPI 1346295672. 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: 22 S Green St, Baltimore, MD 21201 · Directions (1 more location)
  • Phone: (410) 328‑7877
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Maryland Medical Center
  • Group practice: University of Maryland Physicians PA
  • Medical school: Georgetown University School Of Medicine · graduated 2001 (25 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kathryn N. 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 Kathryn N. Silva accept Medicare assignment?
Yes. Medicare's clinician data says Kathryn N. 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 Kathryn N. Silva see?
In 2024, CMS data shows 202 Original Medicare patients and 531 services for Kathryn N. Silva. This counts Original Medicare only and measures volume, not quality.
What is Kathryn N. Silva's NPI number?
1346295672. 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 Kathryn N. 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 patients202
Services billed to Medicare531
Different services or procedures11
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)283 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)137 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)55 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)24 services
  5. Hospital discharge day management, 30 minutes or less (99238)19 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%
  • Arthritis60%
  • Chronic kidney disease57%
  • Diabetes55%
  • Ischemic heart disease53%

Hospitals where Kathryn N. Silva works

Medicare's Facility Affiliation Data lists Kathryn N. 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 Kathryn N. Silva is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kathryn N. Silva as a member of this group (CMS data updated October 2, 2026).

  • University of Maryland Physicians PA404 clinicians in the group

Specialties

Find other Hospitalist doctors in Maryland →

Other hospitalists in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

All hospitalists in Baltimore →

Other clinicians in University of Maryland Physicians PA

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

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346295672
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