Josenia N. Tan, MD

Medicare activity in 2024

Official CMS public-use data for Josenia N. Tan, 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. Pathology examination of tissue using a microscope, intermediate complexity (88305)282 services
2. Special stained specimen slides to examine tissue, initial procedure (88342)42 services
3. Special stained specimen slides to examine tissue, each additional procedure (88341)37 services
4. Pathology examination of tissue using a microscope, moderately high complexity (88307)19 services
5. Cell examination of specimen, selective cellular enhancement technique (88112)16 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 cholesterol71%
• Arthritis51%
• Anxiety39%
• Depression35%
• Diabetes31%

Hospitals where Josenia N. Tan works

Medicare's Facility Affiliation Data lists Josenia N. Tan 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.

• Rochester General HospitalRochester, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330125
• United Memorial Medical CenterBatavia, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330073
• Unity HospitalRochester, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330226

Practice locations

Addresses where Josenia N. Tan is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

• 1208 Driving Park AveNewark, NY 14513 (315) 359‑2640
• 1250 Driving Park AveNewark, NY 14513 (315) 332‑2427
• 1425 Portland AveRochester, NY 14621 (585) 922‑4000
• 1555 Long Pond RdRochester, NY 14626
• 1565 Long Pond RdRochester, NY 14626 (585) 723‑7366

Group practices

Medicare enrollment lists Josenia N. Tan as a member of these groups (CMS data updated October 2, 2026).

• Rochester General Hospital1,182 clinicians in the group
• The Unity Hospital of Rochester736 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in New York →

Other pathologists in Newark

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

• Karen M. Clary, MD
• Lucy A. Sheils, MD
• Sachica C. Cheris, MD
• Tejashree Karnik
• Enzo Fallone, MD
• Joseph Hatem, MD
• Fadi Hatem, MD
• Joel L. Shapiro, MD

All pathologists in Newark →

Other clinicians in Rochester General Hospital

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

• Maureen Dean, DO
• Elizabeth Pastore, PA
• Staci J. Olsen, MD
• Harneet Bhatti, MD
• Nicolas Martin, PA
• Robert F. Cafarell, 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