Richard M. Ellerkmann, MD

Medicare activity in 2024

Official CMS public-use data for Richard M. Ellerkmann, 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. Pelvic exam (99459)511 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)357 services
3. Insertion of temporary bladder tube (51701)202 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)137 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)101 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 cholesterol75%
• High blood pressure73%
• Arthritis54%
• Anxiety32%
• Osteoporosis31%
• Depression27%

Hospitals where Richard M. Ellerkmann works

Medicare's Facility Affiliation Data lists Richard M. Ellerkmann 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.

• Mercy Medical Center IncBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210008

Practice locations

Addresses where Richard M. Ellerkmann is enrolled with Medicare (CMS data updated October 2, 2026).

• 1734 York RdLutherville, MD 21093 (410) 252‑2273
• 301 Saint Paul StBaltimore, MD 21202
• 7600 Osler Dr, Suite 200Towson, MD 21204 (410) 321‑8452
• 7602 Belair RdBaltimore, MD 21236

Group practices

Medicare enrollment lists Richard M. Ellerkmann as a member of this group (CMS data updated October 2, 2026).

• St Paul Place Specialists, Inc.336 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Maryland →

Other OB-GYNs in Lutherville

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

• Cemile Gunalp
• Lillian C. Chen, MD
• Wen Shen, MD
• Michelle L. Kush, MD
• Silka Patel, MD
• Golsa M. Yazdy, MD
• Julie M. Jacobstein, MD
• Brian Wildey, MD

All OB-GYNs in Lutherville →

Other clinicians in St Paul Place Specialists, Inc.

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

• Juliana Parker, NP
• Yingchun Wang, MD
• Douglas Buethe, MD
• Rachael Oxman, MD
• Evelyn A. May Gonzalez, MD
• Rebecca A. Marmor, 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