Quick answers
- Does Timothy J. Holleran accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy J. Holleran accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Timothy J. Holleran's NPI number?
- 1396240842. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy J. Holleran works
Medicare's Facility Affiliation Data lists Timothy J. Holleran 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.
- Samaritan HospitalTroy, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330180
- St Peter's HospitalAlbany, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330057
Practice locations
Addresses where Timothy J. Holleran is enrolled with Medicare (CMS data updated October 2, 2026).
- 319 S Manning Blvd, Suite 310Albany, NY 12208 (518) 438‑2776
- 855 Route 146Clifton Park, NY 12065 (518) 867‑0303
Group practices
Medicare enrollment lists Timothy J. Holleran as a member of this group (CMS data updated October 2, 2026).
- St. Peter's Health Partners Medical Associates, P.C.487 clinicians in the group
Specialties
Find other Colorectal Surgery (Proctology) doctors in New York →
Other colorectal surgeons in Albany
Clinicians with the same Medicare primary specialty in Albany, NY — not a recommendation.
Other clinicians in St. Peter's Health Partners Medical Associates, P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396240842 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians