DR. MICHAEL A O'SHEA (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1164481404

DR. MICHAEL A O'SHEA (M.D.) is a healthcare provider. based in Worcester, Massachusetts. specializing in Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician. They hold the professional credentials M.D.. They hold a License No. 37381 (MA). The NPI Number for DR. MICHAEL A O'SHEA (M.D.) is 1164481404

Main info

Male
54 Years Of Experience
Accepts Medicare Assignment
Name
DR. MICHAEL A O'SHEA (M.D.)
NPI
1164481404
Phone
(508) 363-5670
Address
123 SUMMER ST
Enumeration Date
23 March 2006
Last Update Date
6 September 2011

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5085239190
Graduation Year
1972 (54 years ago)
PAC ID
7810945193
Professional Enrollment ID
I20050104000792
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for DR. MICHAEL A O'SHEA (M.D.)

  • Saint Vincent Hospital at Worcester Medical Center, 123, Summer Street, Lincoln Square, Belmont Hill, Worcester, Worcester County, Massachusetts, 01608, United States

    WORCESTER, MA 016081200

    Phone: (508) 363-5670

    Fax: (508) 363-5485

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-01-04

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050104000792IThoracic SurgeryMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 01608)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How do I look up DR. MICHAEL A O'SHEA (M.D.) by NPI?
Use NPI 1164481404 when you need to reference DR. MICHAEL A O'SHEA (M.D.) in forms, claims, or directories.
Is DR. MICHAEL A O'SHEA (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What kind of provider is DR. MICHAEL A O'SHEA (M.D.)?
The page reflects Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician for DR. MICHAEL A O'SHEA (M.D.). Clinical services aligned with this taxonomy classification.
What location metadata exists for DR. MICHAEL A O'SHEA (M.D.)?
The page summarizes Worcester, Massachusetts for DR. MICHAEL A O'SHEA (M.D.); expand the address list for detail.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

Similar Providers

JAMES G FINGLETON (MD)

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Hanover Street, Fall River, Bristol County, Massachusetts, 02720, United States
NPI: 1265438709

PRODYUT K PODDAR

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
340, Main Street, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1437156395

DR. STANLEY K TAM (MD)

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1942291570

JENNIFER D WALKER (MD)

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1710978267

DR. OKIKE NSIDINANYA OKIKE (M.D.)

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1841274974

Unknown Individual

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
PO BOX 62
NPI: 1447234638
123 SUMMER ST STE 279
NPI: 1013997329

DR. KARL L UY (M.D.)

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1548226723

ANGELO T PEZZELLA (M.D.)

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
17, Shamrock Street, Oak Hill, Worcester, Worcester County, Massachusetts, 01655, United States
NPI: 1215976303