Michael O'Shea, M.D.
NPI 1164481404 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael O'Shea, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Worcester, MA (NPI 1164481404).
Provider details
- NPI number
- 1164481404
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 37381 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-23
- Last updated
- 2011-09-06
Frequently asked questions
- What is Michael O'Shea's NPI number?
- Michael O'Shea's National Provider Identifier (NPI) is 1164481404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael O'Shea's specialty?
- Michael O'Shea is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Michael O'Shea located?
- Michael O'Shea's practice location on file with NPPES is 123 Summer St, Worcester, MA 01608-1200.
- What is Michael O'Shea's phone number?
- The practice phone number listed in the NPPES registry for Michael O'Shea is (508) 363-5670.
- Does Michael O'Shea accept Medicare?
- Michael O'Shea is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael O'Shea's NPI active?
- Yes — Michael O'Shea's NPI (1164481404) is active in the NPPES registry as of the last update on 2011-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.