Jennifer Maerzke, PA

Medicare activity in 2024

Official CMS public-use data for Jennifer Maerzke, 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. Emergency department visit with high level of medical decision making (99285)65 services
2. Emergency department visit with moderate level of medical decision making (99284)31 services
3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)28 services
4. Electrocardiogram (ecg) 1 to 3 leads with review by physician only (93042)27 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 cholesterol69%
• Depression49%
• Diabetes47%
• Arthritis45%
• Anxiety45%

Hospitals where Jennifer Maerzke works

Medicare's Facility Affiliation Data lists Jennifer Maerzke 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.

• MedStar Washington Hospital CenterWashington, DC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 090011

Practice locations

Addresses where Jennifer Maerzke is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

• 1145 19th St NW, 311 Mmg at 19th Street NWWashington, DC 20036 (202) 429‑2401
• 1406 Crain S Hwy 106Glen Burnie, MD 21061 (410) 768‑6440
• 3600 E Harry St, Via Christi Hospital St JosephWichita, KS 67218 (316) 268‑5000
• 5601 Lloch Raven BlvdBaltimore, MD 21239
• 5601 Loch Raven Blvd Russel, Ste2Baltimore, MD 21239 (443) 444‑5600

Group practices

Medicare enrollment lists Jennifer Maerzke as a member of these groups (CMS data updated October 2, 2026).

• MedStar Medical Group II LLC3,767 clinicians in the group
• Cep America - Kansas LLC59 clinicians in the group

Specialties

• Physician Assistantprimary

Find other clinicians: Physician Assistant, District of Columbia →

Other physician assistants in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

• Irena Culic, PA
• Graysen L. Hasty, PA
• Lindsay Wilson, PA
• Lindsey T. Blankenship
• Emily R. Alves, PA
• Brenna K. Lloyd, PA
• Patricia Loria, PA
• Vittoria Dussias, PA

All physician assistants in Washington →

Other clinicians in MedStar Medical Group II LLC

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

• Jeongae Yoon, MD
• Daniel Goltz, DO
• Daniel Portney, MD
• Forum Sanghavi
• Helen Z. Norwood, MD
• Kevin Zand, 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