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Luis A. Diaz Jr., MD

Hematology & Oncology Physician · Oncologist in Baltimore, MD

1650 Orleans St

Baltimore, MD 21231

(410) 955-8964

Provider details

Specialty
Hematology & Oncology Physician
Credentials
MD
NPI number
1689601460

Checked against the CMS National Provider Identifier registry on October 2, 2026.

Medicare information

Medical school
University of Michigan Medical School, graduated 1998
Also sees patients at
  • Memorial Solid Tumor Group
    1275 York Ave, New York, NY 10065 · (212) 639-2000
Medicare
Accepts Medicare assignment (the Medicare-approved amount as full payment)
Telehealth
Offers telehealth visits

From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare

About

Specialties

  • Oncology
  • Internal Medicine

Insurance

  • Blue Cross and Blue Shield - BlueCard PPO
  • Cigna
  • Cigna - Open Access
  • Cigna HMO
  • Cigna PPO
  • Coventry
  • Coventry of Delaware HMO
  • First Health PPO
  • Great West Healthcare PPO
  • Guardian
  • Humana - Choice Care PPO
  • MultiPlan - PHCS PPO
  • MultiPlan PPO
  • United HealthCare - Choice Plus POS
  • United HealthCare - Options PPO

Other care in Baltimore

Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.