Kjell J. Wiberg, MD

Medicare activity in 2024

Official CMS public-use data for Kjell J. Wiberg, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)175 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)47 services
3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)28 services
4. Administration of influenza virus vaccine (G0008)21 services
5. Influenza vaccine split virus, preservative free (90662)14 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 cholesterol58%
• Arthritis42%
• Diabetes41%
• Chronic kidney disease37%
• Ischemic heart disease32%

Hospitals where Kjell J. Wiberg works

Medicare's Facility Affiliation Data lists Kjell J. Wiberg 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.

• Sinai Hospital of BaltimoreBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210012

Practice locations

Addresses where Kjell J. Wiberg is enrolled with Medicare (CMS data updated October 2, 2026).

• 2435 W Belvedere Ave, 17 Sinai Infectious Disease AssociatesBaltimore, MD 21215 (410) 601‑6207
• 849 Fairmount Ave, Suite 100bTowson, MD 21286 (410) 469‑4981

Group practices

Medicare enrollment lists Kjell J. Wiberg as a member of this group (CMS data updated October 2, 2026).

• Sinai Hospital of Baltimore, Inc380 clinicians in the group

Specialties

• Infectious Diseaseprimary

Find other Infectious Disease doctors in Maryland →

Other infectious disease doctors in Baltimore

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

• Jacqueline T. Bork, MD
• Jeremy D. Gradon, MD
• Ethel D. Weld, MD
• Stuart Ray, MD
• Richard E. Chaisson, MD
• Ashley H. Barnes, MD
• Poonam Mathur, DO
• Edward C. Traver, MD

All infectious disease doctors in Baltimore →

Other clinicians in Sinai Hospital of Baltimore, Inc

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

• Christine Y. Wang, MD
• Christina Beeman Partin, NP
• Kelly D. Venable
• Robin Metcalfe Klaw, MD
• Ashleigh M. Rutka, PA
• Spencer R. Alaee, 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