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Nurse Practitioner

Mary Angela Silverman, NP

Sees patients in Washington, DC · District of Columbia

Summary

Mary Angela Silverman, NP is a nurse practitioner at 60 O St NW, Washington, DC 20001. Phone: (202) 797-8806. Accepts Medicare assignment. In 2024, Mary Angela Silverman had 247 Original Medicare patients and 830 services. NPI 1124141353. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 60 O St NW, Washington, DC 20001 · Directions
  • Phone: (202) 797‑8806
  • Medicare: Accepts Medicare assignment
  • Group practice: Some Inc
  • School: graduated 1995
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Angela Silverman, 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 Mary Angela Silverman accept Medicare assignment?
Yes. Medicare's clinician data says Mary Angela Silverman 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 Mary Angela Silverman see?
In 2024, CMS data shows 247 Original Medicare patients and 830 services for Mary Angela Silverman. This counts Original Medicare only and measures volume, not quality.
What is Mary Angela Silverman's NPI number?
1124141353. 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 Mary Angela Silverman, 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 patients247
Services billed to Medicare830
Different services or procedures27
Participating Medicare providerYes
Average age of these patients76

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)299 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)165 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)125 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)55 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)52 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 cholesterol75%
  • High blood pressure73%
  • Arthritis43%
  • Osteoporosis26%
  • Ischemic heart disease25%
  • Chronic kidney disease24%

Practice locations

Addresses where Mary Angela Silverman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary Angela Silverman as a member of this group (CMS data updated October 2, 2026).

  • Some Inc6 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, District of Columbia →

Other nurse practitioners in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

All nurse practitioners in Washington →

Other clinicians in Some Inc

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

Clinician information

CredentialNP
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124141353
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians