Tanya R. Bilchik, MD

Medicare activity in 2024

Official CMS public-use data for Tanya R. Bilchik, 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. Injection, onabotulinumtoxina, 1 unit (J0585)10,500 services
2. Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face (64615)59 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)38 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 cholesterol71%
• Arthritis59%
• High blood pressure57%
• Anxiety44%
• Depression38%
• Osteoporosis28%

Hospitals where Tanya R. Bilchik works

Medicare's Facility Affiliation Data lists Tanya R. Bilchik 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.

• Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070022

Practice locations

Addresses where Tanya R. Bilchik is enrolled with Medicare (CMS data updated October 2, 2026).

• 1931 Black Rock TpkeFairfield, CT 06825 (203) 384‑8681
• 800 Howard AveNew Haven, CT 06519 (203) 785‑2140

Group practices

Medicare enrollment lists Tanya R. Bilchik as a member of these groups (CMS data updated October 2, 2026).

• Yale University2,645 clinicians in the group
• Rehabilitation Associates Inc529 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in Connecticut →

Other neurologists in Fairfield

Clinicians with the same Medicare primary specialty in Fairfield, CT — not a recommendation.

• Ervis Xhihani, MD
• Benjamin J. Dorfman, MD
• Sandie Y. Worley, MD
• Zara Khan, MD
• Amar Patel, MD
• Dario M. Zagar, MD
• Hae-Young Hawong
• Leon Meytin, MD

All neurologists in Fairfield →

Other clinicians in Yale University

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

• Jeffrey M. Turner, MD
• Sameer Nagpal, MD
• Natalie E. Hesselgrave
• Denyse D. Lutchmansingh, MD
• Kelly Hanretta, DO
• Shiana Sekhri, 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