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

Nurse Practitioner

Danyelle N. Davis, NP

Works at hospitals in Alexandria, VA · Falls Church, VA · Virginia

Summary

Danyelle N. Davis, NP is a nurse practitioner at 8503 Arlington Blvd, Fairfax, VA 22031. Phone: (703) 970-2670. Accepts Medicare assignment. In 2024, Danyelle N. Davis had 285 Original Medicare patients and 2,411 services. NPI 1427324854. 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 Danyelle N. Davis, 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 Danyelle N. Davis accept Medicare assignment?
Yes. Medicare's clinician data says Danyelle N. Davis 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 Danyelle N. Davis see?
In 2024, CMS data shows 285 Original Medicare patients and 2,411 services for Danyelle N. Davis. This counts Original Medicare only and measures volume, not quality.
What is Danyelle N. Davis's NPI number?
1427324854. 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 Danyelle N. Davis, 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 patients285
Services billed to Medicare2,411
Different services or procedures10
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)140 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)113 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)23 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)13 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%
  • Arthritis59%
  • Ischemic heart disease37%
  • Diabetes35%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)35%

Hospitals where Danyelle N. Davis works

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

Group practices

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

  • Inova Health Care Services1,817 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Virginia →

Other nurse practitioners in Fairfax

Clinicians with the same Medicare primary specialty in Fairfax, VA — not a recommendation.

All nurse practitioners in Fairfax →

Other clinicians in Inova Health Care Services

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

Clinician information

CredentialNP
SchoolRush Medical College Of Rush University
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427324854
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