Dr. Michael A. O'Shea, MD
- Medicare services, 2020
- 11
- Hospital affiliations
- 1
- Industry payments
- $2,060
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 123 Summer Street, Worcester, MA 01608
- Practice phone
- Call (508) 363-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. O'Shea's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael A. O'Shea is a cardiothoracic surgeon in Worcester, Massachusetts
Dr. O'Shea practices at Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare.
Dr. O'Shea's NPI, 1164481404, was assigned on March 23, 2006. Dr. O'Shea holds Massachusetts license 37381.
- NPI
- 1164481404NPI Registry (opens in a new tab)
- NPI enumeration date
- March 23, 2006
- NPI status
- Active
- Practice phone
- (508) 363-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael A. O'Shea practices at Saint Vincent Hospital in Worcester, Massachusetts
Dr. O'Shea's primary practice is Saint Vincent Hospital, at 123 Summer Street, Worcester, MA 01608 in Worcester County. The practice phone is (508) 363-5000.
- Saint Vincent Hospital123 Summer Street, Worcester, MA 01608 · Worcester CountyPhone(508) 363-5000
Source: Dmand AI Affiliation Data
Dr. Michael A. O'Shea is affiliated with 2 sites of care
Dr. O'Shea's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. Dmand AI also links Dr. O'Shea to 1 hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael A. O'Shea's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Shea practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Vincent Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael A. O'Shea is one of 166 cardiothoracic surgeons in Massachusetts
Thoracic surgery (cardiothoracic vascular surgery) is Dr. O'Shea's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. O'Shea is licensed in Massachusetts.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), MassachusettsPrimary
Cardiothoracic surgeons near Dr. O'Shea
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael A. O'Shea billed Medicare for 11 services in 2020
CMS data shows 11 Medicare services from Dr. O'Shea across 1 procedure code in 2020, all of them office visits. Medicare paid $642 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. O'Shea's Medicare services by type, 2018 to 2020
- 2018
- 2020
- Office and hospital visits
- 2018: 1272020: 1191%
Dr. O'Shea compared with the Massachusetts median for cardiothoracic surgeons, 2020
- Dr. O'Shea
- Massachusetts median
- Medicare services
- 11vs 19394% below
Medians across 131 cardiothoracic surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. O'Shea's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Shea and other cardiothoracic surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael A. O'Shea's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. O'Shea's median patient age at 74, with 0% women.
Dr. O'Shea's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
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Dr. Michael A. O'Shea received $2,060 in industry payments from 2016 to 2022
CMS Open Payments shows 76 general payments to Dr. O'Shea from 16 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 85% of the total. Bristol-Myers Squibb Company paid the most, $682.
General payments to Dr. O'Shea by program year, 2016 to 2022
General payments to Dr. O'Shea by kind, 2016 to 2022
- Food and beverage$1,75385%
- Travel and lodging$30715%
Companies that paid Dr. O'Shea the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael A. O'Shea's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael A. O'Shea
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael A. O'Shea's NPI number?
Dr. Michael A. O'Shea's NPI number is 1164481404. It was assigned on March 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael A. O'Shea?
Dr. Michael A. O'Shea is a cardiothoracic surgeon in Worcester, Massachusetts. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Michael A. O'Shea practice?
Dr. O'Shea practices at 123 Summer Street, Worcester, MA 01608. Dr. O'Shea's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. Dmand AI also links Dr. O'Shea to 1 hospital outpatient department.
What is Dr. Michael A. O'Shea's office phone number?
The practice phone on file for Dr. O'Shea is (508) 363-5000.
What is Dr. Michael A. O'Shea's medical license number?
Dr. O'Shea holds Massachusetts license 37381.
Which hospitals is Dr. Michael A. O'Shea affiliated with?
Dr. O'Shea practices at Saint Vincent Hospital in Worcester, Massachusetts.
Does Dr. Michael A. O'Shea accept Medicare?
Yes. CMS data shows Dr. O'Shea billed Medicare for 11 services in 2020.
What services does Dr. Michael A. O'Shea bill to Medicare?
In 2020, Dr. O'Shea's most billed Medicare services were office visit, new patient (99203).
Has Dr. Michael A. O'Shea received payments from drug or device companies?
CMS Open Payments shows $2,060 in general payments to Dr. O'Shea from 16 companies from 2016 to 2022. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Michael A. O'Shea been practicing?
Dr. O'Shea's NPI was assigned in 2006.
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
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