Laura K. Hummers, MD

Medicare activity in 2024

Official CMS public-use data for Laura K. Hummers, 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. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)149 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)103 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)74 services
4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)15 services
5. Administration of influenza virus vaccine (G0008)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 pressure70%
• High cholesterol70%
• Arthritis61%
• Osteoporosis33%
• Ischemic heart disease29%
• Depression28%

Hospitals where Laura K. Hummers works

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

• 5501 Hopkins Bayview CirBaltimore, MD 21224 (410) 550‑0545

Group practices

Medicare enrollment lists Laura K. Hummers as a member of this group (CMS data updated October 2, 2026).

• Johns Hopkins University2,909 clinicians in the group

Specialties

• Rheumatologyprimary
• Internal Medicinealso

Find other Rheumatology doctors in Maryland →

Other rheumatologists in Baltimore

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

• Brittany Adler, MD
• Timothy R. Kaniecki, MD
• Ziga Vodusek, MD
• Ana-Maria Orbai, MD
• Uzma J. Haque, MD
• Clifton O. Bingham Iii, MD
• Jazibeh A. Qureshi, MD
• Violeta Rus, MD

All rheumatologists in Baltimore →

Other clinicians in Johns Hopkins University

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

• Christopher El Khuri, MD
• Mark Fisher, MD
• Mark Luciano, MD
• Amanda M. Kardys, MD
• Jocelyn Scheinert
• Anuoluwapo Sopeyin, MD

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