Melinda J. Gruber, MD

Medicare activity in 2024

Official CMS public-use data for Melinda J. Gruber, 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 low level od decision making, if using time, 20 minutes or more (99213)171 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)71 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)31 services
4. Detection test by immunoassay with direct visual observation for influenza virus (87804)26 services
5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)22 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 cholesterol70%
• Arthritis40%
• Diabetes26%
• Ischemic heart disease23%
• Depression23%

Hospitals where Melinda J. Gruber works

Medicare's Facility Affiliation Data lists Melinda J. Gruber 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.

• Memorial Hospital and Health Care CenterJasper, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150115

Practice locations

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

• 1204 Williams StOakland City, IN 47660 (812) 749‑6187
• 421 Chestnut StEvansville, IN 47713 (812) 426‑6645
• 966 Bartley StJasper, IN 47546 (812) 996‑7810

Group practices

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

• Deaconess Clinic Inc413 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Indiana →

Other family doctors in Oakland City

Clinicians with the same Medicare primary specialty in Oakland City, IN — not a recommendation.

• Terry C. Gehlhausen, DO
• David M. Page, MD
• Craig E. Haseman, MD
• Angela S. Deweese, MD
• Michael T. Myers, MD
• Anthony T. Inzerello, MD
• Ruston L. Stoltz, MD
• Jung Wook Kang Smith, MD

All family doctors in Oakland City →

Other clinicians in Deaconess Clinic Inc

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

• Donna Duncan, NP
• Benjamin Walters, MD
• Brittney Dunn, NP
• Terry C. Gehlhausen, DO
• Sam Stokes, MD
• Alexandria J. Carie-Kroeger, NP

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