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Pulmonary Disease

Linda F. Barr, MD

Works at hospitals in Baltimore, MD · Towson, MD · Maryland

Summary

Dr. Linda F. Barr, MD is a pulmonologist at 515 Fairmount Ave, Suite 500, Towson, MD 21286. Phone: (410) 494-1662. May accept Medicare assignment. In 2024, Linda F. Barr had 526 Original Medicare patients and 1,994 services. NPI 1629033212. 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 Linda F. Barr, 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 Linda F. Barr accept Medicare assignment?
Medicare's clinician data says Linda F. Barr may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Linda F. Barr see?
In 2024, CMS data shows 526 Original Medicare patients and 1,994 services for Linda F. Barr. This counts Original Medicare only and measures volume, not quality.
What is Linda F. Barr's NPI number?
1629033212. 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 Linda F. Barr, 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 patients526
Services billed to Medicare1,994
Different services or procedures30
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Critical care, first 30-74 minutes (99291)303 services
  2. Test to measure expiratory airflow and volume (94010)286 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)272 services
  4. Test to examine how well the lungs exchange gases (94729)262 services
  5. Test to determine lung volumes using gas dilution or washout (94727)247 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%
  • COPD61%
  • Ischemic heart disease58%
  • Arthritis53%
  • Diabetes40%

Hospitals where Linda F. Barr works

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

Group practices

Medicare enrollment lists Linda F. Barr as a member of these groups (CMS data updated October 2, 2026).

  • Johns Hopkins University2,909 clinicians in the group
  • University of Maryland St Joseph Medical Group LLC287 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Maryland →

Other pulmonologists in Towson

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

All pulmonologists in Towson →

Other clinicians in Johns Hopkins University

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

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1629033212
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