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

Internal Medicine

Annette M. Hudler, DO

Works at hospitals in Leesburg, VA · Ranson, WV · Winchester, VA · Virginia, West Virginia

Summary

Dr. Annette M. Hudler, DO is an internal medicine doctor at 205 Hirst Rd, Purcellville, VA 20132. Phone: (703) 729-7652. Accepts Medicare assignment. In 2024, Annette M. Hudler had 431 Original Medicare patients and 1,797 services. NPI 1487699161. 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 Annette M. Hudler, 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 Annette M. Hudler accept Medicare assignment?
Yes. Medicare's clinician data says Annette M. Hudler 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 Annette M. Hudler see?
In 2024, CMS data shows 431 Original Medicare patients and 1,797 services for Annette M. Hudler. This counts Original Medicare only and measures volume, not quality.
What is Annette M. Hudler's NPI number?
1487699161. 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 Annette M. Hudler, 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 patients431
Services billed to Medicare1,797
Different services or procedures38
Participating Medicare providerYes
Average age of these patients75

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)448 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)216 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)165 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)151 services
  5. Annual depression screening, 5 to 15 minutes (G0444)150 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 cholesterol74%
  • High blood pressure63%
  • Arthritis46%
  • Anxiety24%
  • Diabetes19%
  • Ischemic heart disease17%

Hospitals where Annette M. Hudler works

Medicare's Facility Affiliation Data lists Annette M. Hudler 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.

  • Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490043
  • Jefferson Medical CenterRanson, WV · Critical Access Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 511319
  • Winchester Medical CenterWinchester, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490005

Practice locations

Addresses where Annette M. Hudler is enrolled with Medicare (CMS data updated October 2, 2026).

  • 205 Hirst RdPurcellville, VA 20132
  • 20955 Professional Plz, Suite 200Ashburn, VA 20147 (703) 729‑7652

Group practices

Medicare enrollment lists Annette M. Hudler as a member of this group (CMS data updated October 2, 2026).

  • Loudoun Medical Group, PC271 clinicians in the group

Specialties

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Virginia

Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.

All internal medicine doctors in Virginia →

Other clinicians in Loudoun Medical Group, PC

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

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487699161
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