Maria Bolastig, MD

Medicare activity in 2024

Official CMS public-use data for Maria Bolastig, 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. Insertion of artery tube for blood sampling or infusion through skin (36620)20 services
2. Anesthesia for exam of colon using an endoscope (00812)15 services
3. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)11 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 cholesterol75%
• Arthritis54%
• Ischemic heart disease47%
• Diabetes37%
• Anxiety33%

Hospitals where Maria Bolastig works

Medicare's Facility Affiliation Data lists Maria Bolastig 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.

• Bassett HealthcareCooperstown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330136

Practice locations

Addresses where Maria Bolastig is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 Atwell RdCooperstown, NY 13326 (607) 547‑3480
• 460 Andes RdDelhi, NY 13753 (607) 746‑0300

Group practices

Medicare enrollment lists Maria Bolastig as a member of this group (CMS data updated October 2, 2026).

• Mary Imogene Bassett Hospital763 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Cooperstown

Clinicians with the same Medicare primary specialty in Cooperstown, NY — not a recommendation.

• Jack P. Keith, MD
• Peter R. Moll, MD
• Aimen El Manafi, MD
• Charles D. Williams, MD
• Dmitriy Yukhvid, MD
• David J. Bernard, MD
• Linda J. Demma, MD
• Bridget A. O'Mara, MD

All anesthesiologists in Cooperstown →

Other clinicians in Mary Imogene Bassett Hospital

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

• Eric F. Greif, DO
• Steven Russell
• Jack P. Keith, MD
• Benjamin N. Friedell, MD
• Jeena Easow, MD
• Stephanie M. Dionne

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