Quick answers
- Which hospitals does Hector R. Pun work at?
- Medicare's official clinician data lists Hector R. Pun at 4 hospitals: Griffin Hospital, Saint Mary's Hospital, Waterbury Hospital and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hector R. Pun see patients?
- Medicare's clinician data lists 4 practice locations, including Waterbury, CT and Manchester, CT. Call before your visit to confirm the address.
- What is Hector R. Pun's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Gastroenterology.
- Does Hector R. Pun accept Medicare assignment?
- Medicare's clinician data says Hector R. Pun may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Hector R. Pun offer telehealth?
- Medicare's clinician data says Hector R. Pun offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Hector R. Pun?
- (203) 573-6200, as listed in official Medicare / NPI Registry data.
- What is Hector R. Pun's NPI number?
- 1447304944. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hector R. Pun works
Medicare's Facility Affiliation Data lists Hector R. Pun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Griffin HospitalDerby, CT · Acute Care Hospital · CCN 070031
- Saint Mary's HospitalWaterbury, CT · Acute Care Hospital · CCN 070016
- Waterbury HospitalWaterbury, CT · Acute Care Hospital · CCN 070005
- Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · CCN 070022
Practice locations
Addresses where Hector R. Pun is enrolled with Medicare (CMS data updated 2026-10-02).
- 134 Grandview AveWaterbury, CT 06708 (203) 573‑6200
- 1389 W Main St, Suite 325Waterbury, CT 06708 (203) 574‑1274
- 18 Haynes St, Uppr LevelManchester, CT 06040 (860) 649‑7557
- 64 Robbins StWaterbury, CT 06708 (203) 573‑6263
Group practices
Medicare enrollment lists Hector R. Pun as a member of these groups (CMS data updated 2026-10-02).
- Prospect Ct Medical Foundation Inc282 clinicians in the group
- Uconn Health Community Network Medical Group, Inc.78 clinicians in the group
Specialties
- Internal Medicineprimary
- Gastroenterologyalso
Other internal medicine doctors in Waterbury
Clinicians with the same Medicare primary specialty in Waterbury, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1447304944 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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