Erich B. Groos Jr., MD

Medicare activity in 2024

Official CMS public-use data for Erich B. Groos Jr., 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)848 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)736 services
3. Imaging of optic nerve (92133)540 services
4. Imaging of retina (92134)428 services
5. Ultrasound scan of cornea to determine thickness (76514)345 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 cholesterol74%
• High blood pressure70%
• Arthritis44%
• Ischemic heart disease27%
• Diabetes23%
• Chronic kidney disease19%

Hospitals where Erich B. Groos Jr. works

Medicare's Facility Affiliation Data lists Erich B. Groos Jr. 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.

• Tristar Centennial Medical CenterNashville, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440161

Practice locations

Addresses where Erich B. Groos Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 3326 Aspen Grove Dr, Suite 200Franklin, TN 37067
• 335 24th Ave N, Suite 600Nashville, TN 37203

Group practices

Medicare enrollment lists Erich B. Groos Jr. as a member of this group (CMS data updated October 2, 2026).

• Cornea Consultants of Nashville, PLLC6 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Tennessee →

Other ophthalmologists in Franklin

Clinicians with the same Medicare primary specialty in Franklin, TN — not a recommendation.

• Michelle K. Nguyen, MD
• Mark Ewald
• David M. Rooney, MD
• Ira A. Shivitz, MD
• Nathan E. Podoll, MD
• Jordan R. Hill, MD
• Kelly R. Everman, MD
• Bernard H. Chang, MD

All ophthalmologists in Franklin →

Other clinicians in Cornea Consultants of Nashville, PLLC

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

• Mark Ewald
• David M. Rooney, MD
• Ira A. Shivitz, MD
• Jordan R. Hill, MD
• Bernard H. Chang, 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