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Internal Medicine

Julie Vaughn, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Dr. Julie Vaughn, MD is an internal medicine doctor at 6220 Old Dobbin Ln, Suite 200, Columbia, MD 21045. Phone: (410) 964-5300. Accepts Medicare assignment. In 2024, Julie Vaughn had 34 Original Medicare patients and 45 services. NPI 1932177201. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 6220 Old Dobbin Ln, Suite 200, Columbia, MD 21045 · Directions
  • Phone: (410) 964‑5300
  • Medicare: Accepts Medicare assignment
  • Hospital: The Johns Hopkins Hospital
  • Group practice: Bellor Leichtling Saway and Schneider PC
  • Medical school: Howard University College Of Medicine · graduated 1997 (29 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Julie Vaughn, 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 Julie Vaughn accept Medicare assignment?
Yes. Medicare's clinician data says Julie Vaughn 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 Julie Vaughn see?
In 2024, CMS data shows 34 Original Medicare patients and 45 services for Julie Vaughn. This counts Original Medicare only and measures volume, not quality.
What is Julie Vaughn's NPI number?
1932177201. 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 Julie Vaughn, 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 patients34
Services billed to Medicare45
Different services or procedures9
Participating Medicare providerYes
Average age of these patients72

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)18 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)11 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%
  • Depression41%

Hospitals where Julie Vaughn works

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

Group practices

Medicare enrollment lists Julie Vaughn as a member of this group (CMS data updated October 2, 2026).

  • Bellor Leichtling Saway and Schneider PC19 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Columbia

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

All internal medicine doctors in Columbia →

Other clinicians in Bellor Leichtling Saway and Schneider PC

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

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1932177201
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