Galo A. Grijalva, MD

Medicare activity in 2024

Official CMS public-use data for Galo A. Grijalva, 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. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)71 services
2. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)30 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)29 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)14 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 cholesterol72%
• Arthritis51%
• Anxiety46%
• Depression37%
• Chronic kidney disease33%

Hospitals where Galo A. Grijalva works

Medicare's Facility Affiliation Data lists Galo A. Grijalva 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.

• UPMC Chautauqua at WcaJamestown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330239

Practice locations

Addresses where Galo A. Grijalva is enrolled with Medicare (CMS data updated October 2, 2026).

• 113 Main StSilver Creek, NY 14136 (716) 954‑3641
• 15 S Main StJamestown, NY 14701
• 207 Foote AveJamestown, NY 14701
• 31 Sherman St, Suite 2400Jamestown, NY 14701 (814) 483‑5306

Group practices

Medicare enrollment lists Galo A. Grijalva as a member of this group (CMS data updated October 2, 2026).

• Great Lakes Physician Practice PC144 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in New York →

Other general surgeons in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

• Darshak Shah, MD
• Tracey Arnell, MD
• John Angstadt, MD
• Tareq Alqasas, MD
• Rachel Gordon, CNM
• Michael T. Wingate, MD
• Lou-Ann Galibert, MD
• Jenny Q. Zhang, MD

All general surgeons in New York →

Other clinicians in Great Lakes Physician Practice PC

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

• Nina S. Currie
• Jackson T. Teboe
• Chelsea E. Lanphere
• Jessica M. Currie
• Tyler J. Gustafson, PA
• Kathryn A. Sharples

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