Francis L. Grumbine, MD

Medicare activity in 2024

Official CMS public-use data for Francis L. Grumbine, 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 complete exam of visual system (92014)345 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)298 services
3. Removal of cataract with insertion of prosthetic lens (66984)159 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)149 services
5. Ultrasound scan to determine eye length and lens power (76519)104 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 pressure70%
• Arthritis49%
• Diabetes29%
• Anxiety24%
• Depression23%

Hospitals where Francis L. Grumbine works

Medicare's Facility Affiliation Data lists Francis L. Grumbine 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.

• Greater Baltimore Medical CenterBaltimore, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210044

Practice locations

Addresses where Francis L. Grumbine is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.

• 3701 N Charles St, South Chapman Building Suite 102Towson, MD 21204
• 6565 N Charles StBaltimore, MD 21204
• 6569 N Charles StBaltimore, MD 21204
• 6569 N Charles St, Suite 505Baltimore, MD 21204 (443) 849‑2658
• 6569 N Charles St Ppw Room, 307 Gyn SpecialistsBaltimore, MD 21204 (443) 849‑6123

Group practices

Medicare enrollment lists Francis L. Grumbine as a member of this group (CMS data updated October 2, 2026).

• Greater Baltimore Medical Center354 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Maryland →

Other ophthalmologists in Towson

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

• Katherine E. Duncan, MD
• Allison A. Jensen, MD
• Daniel K. Bregman, MD
• Clarke S. Nelson, MD
• Christina Antonopoulos, MD
• George W. Duncan, MD
• Darab Hormozi, MD
• Mary Louise Z. Collins, MD

All ophthalmologists in Towson →

Other clinicians in Greater Baltimore Medical Center

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

• David D. Roeuth, MD
• Ololade Sanusi, MD
• Prapai Tapunoi
• Irina Mikityanskaya, MD
• Joseph Pattison
• Sarah R. Hayden, PA

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