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Nurse Practitioner

Aubin K. McCarthy, NP

Sees patients in Silver Spring, MD · Bethesda, MD · Maryland

Summary

Aubin K. McCarthy, NP is a nurse practitioner at 3110 Gracefield Rd, Silver Spring, MD 20904. Phone: (301) 572-8340. Accepts Medicare assignment. In 2024, Aubin K. McCarthy had 331 Original Medicare patients and 1,838 services. NPI 1730578709. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 3110 Gracefield Rd, Silver Spring, MD 20904 · Directions (1 more location)
  • Phone: (301) 572‑8340
  • Medicare: Accepts Medicare assignment
  • Group practice: Erickson Health Medical Group of Maryland, PC
  • School: graduated 2012
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Aubin K. McCarthy, 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 Aubin K. McCarthy accept Medicare assignment?
Yes. Medicare's clinician data says Aubin K. McCarthy 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 Aubin K. McCarthy see?
In 2024, CMS data shows 331 Original Medicare patients and 1,838 services for Aubin K. McCarthy. This counts Original Medicare only and measures volume, not quality.
What is Aubin K. McCarthy's NPI number?
1730578709. 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 Aubin K. McCarthy, 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 patients331
Services billed to Medicare1,838
Different services or procedures28
Participating Medicare providerYes
Average age of these patients89

Most frequent services

  1. Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)474 services
  2. Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)403 services
  3. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)223 services
  4. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)177 services
  5. Administration of pneumococcal, influenza, hepatitis b, and/or covid-19 vaccine inside a patient's home; reported only once per individual home per date of service when such vaccine administration(s) are performed at the patient's home (M0201)69 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%
  • Arthritis75%
  • Chronic kidney disease75%
  • High cholesterol71%
  • Alzheimer's disease or dementia67%
  • Anxiety40%

Practice locations

Addresses where Aubin K. McCarthy is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Aubin K. McCarthy as a member of this group (CMS data updated October 2, 2026).

  • Erickson Health Medical Group of Maryland, PC39 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Maryland →

Other nurse practitioners in Silver Spring

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

All nurse practitioners in Silver Spring →

Other clinicians in Erickson Health Medical Group of Maryland, PC

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

Clinician information

CredentialNP
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730578709
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