Gil M. Fernandez, MD

Medicare activity in 2024

Official CMS public-use data for Gil M. Fernandez, 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)102 services
2. Insertion of needle into vein for collection of blood sample (36415)59 services
3. Annual alcohol misuse screening, 5 to 15 minutes (G0442)35 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)25 services
5. Annual depression screening, 5 to 15 minutes (G0444)21 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%
• Ischemic heart disease38%
• Arthritis36%
• Chronic kidney disease27%
• Diabetes25%

Hospitals where Gil M. Fernandez works

Medicare's Facility Affiliation Data lists Gil M. Fernandez 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.

• Fort Memorial HospitalFort Atkinson, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520071

Practice locations

Addresses where Gil M. Fernandez is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 1504 Madison AveFort Atkinson, WI 53538 (920) 563‑7888
• 1520 Madison AveFort Atkinson, WI 53538 (920) 563‑5500
• 200 E Tyranena Park RdLake Mills, WI 53551 (920) 648‑8393
• 611 E Sherman AveFort Atkinson, WI 53538 (920) 568‑5000
• 611 Sherman Ave EFort Atkinson, WI 53538

Group practices

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

• Fort Healthcare Inc155 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Wisconsin →

Other family doctors in Fort Atkinson

Clinicians with the same Medicare primary specialty in Fort Atkinson, WI — not a recommendation.

• John E. Lambert, DO
• Stephen C. Riggs, MD
• Scott J. Brantmeier, MD
• Ernesto A. Bogarin-Miranda, MD
• Patrick T. Daley, MD
• Jacob E. Taber, DO
• David A. Misorski, MD
• Kaylin G. Darling, MD

All family doctors in Fort Atkinson →

Other clinicians in Fort Healthcare Inc

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

• Jessica E. Beck, CNA
• Joseph A. Rutz Jr., MD
• John R. Basarich, MD
• Brooke A. Satterfield, NP
• Joellyn C. Krause
• Marc H. Erickson, 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