Tanya McDonald, MD

Medicare activity in 2024

Official CMS public-use data for Tanya McDonald, 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.

Most frequent services

1. Testing of nerve-muscle junction (95937)173 services
2. Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) (G0453)116 services
3. Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional (95720)87 services
4. Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study (95870)72 services
5. Measurement of brain wave activity (eeg), in coma or asleep (95822)45 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%
• Arthritis64%
• Depression45%
• Anxiety45%
• Diabetes36%

Hospitals where Tanya McDonald works

Medicare's Facility Affiliation Data lists Tanya McDonald 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.

• Johns Hopkins Bayview Medical CenterBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210029
• The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210009

Practice locations

Addresses where Tanya McDonald is enrolled with Medicare (CMS data updated October 2, 2026).

• 4940 Eastern AveBaltimore, MD 21224
• 600 N Wolf StBaltimore, MD 21287
• 600 N Wolfe St, Blalock 266Baltimore, MD 21287 (410) 502‑4340
• 601 N Caroline StBaltimore, MD 21287

Group practices

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

• Johns Hopkins University2,909 clinicians in the group

Specialties

• Epileptologistsprimary
• Neurologyalso

Find other Epileptologists doctors in Maryland →

Other epileptologists in Baltimore

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

• Khalil S. Husari, MD
• Nathan Crone, MD
• Babitha Haridas, MD
• Joon-Yi Kang, MD
• Sarah A. Kelley, MD
• Siddharth S. Gupta, MD
• Mackenzie Cervenka, MD
• Carl Stafstrom, MD

All epileptologists in Baltimore →

Other clinicians in Johns Hopkins University

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

• Julie Rice, MD
• Lori Ann Edwards, MD
• Ramsey Valenti, NP
• Nicholas R. Rowan, MD
• Joseph Walpole, MD
• Marshall Gold, NP

Clinician information

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