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Infectious Disease

Charles A. Haile, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Dr. Charles A. Haile, MD is an infectious disease doctor at 3701 N Charles St, South Chapman Building Suite 102, Towson, MD 21204. Phone: (443) 849-2658. Accepts Medicare assignment. In 2024, Charles A. Haile had 57 Original Medicare patients and 58 services. NPI 1629000583. 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: Infectious disease doctor (Medicare lists Infectious Disease)
  • Address: 3701 N Charles St, South Chapman Building Suite 102, Towson, MD 21204 · Directions (9 more locations)
  • Phone: (443) 849‑2658
  • Medicare: Accepts Medicare assignment
  • Hospital: Greater Baltimore Medical Center
  • Group practice: Greater Baltimore Medical Center
  • Medical school: University Of Maryland School Of Medicine · graduated 1974 (52 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Charles A. Haile, 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 Charles A. Haile accept Medicare assignment?
Yes. Medicare's clinician data says Charles A. Haile 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 Charles A. Haile see?
In 2024, CMS data shows 57 Original Medicare patients and 58 services for Charles A. Haile. This counts Original Medicare only and measures volume, not quality.
What is Charles A. Haile's NPI number?
1629000583. 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 Charles A. Haile, 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 patients57
Services billed to Medicare58
Different services or procedures7
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)36 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%
  • Chronic kidney disease63%
  • Ischemic heart disease58%
  • Arthritis54%
  • Depression51%

Hospitals where Charles A. Haile works

Medicare's Facility Affiliation Data lists Charles A. Haile 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 Charles A. Haile is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

Group practices

Medicare enrollment lists Charles A. Haile as a member of this group (CMS data updated October 2, 2026).

  • Greater Baltimore Medical Center354 clinicians in the group

Specialties

Find other Infectious Disease doctors in Maryland →

Other infectious disease doctors in Towson

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

All infectious disease doctors in Towson →

Other clinicians in Greater Baltimore Medical Center

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

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year1974 (52 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629000583
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