Medical groups in Bay Shore, NY
- Medical groups
- 17
- Multi-specialty
- 3
- Single-specialty
- 14
- More than one site
- 6
There are 17 medical groups in Bay Shore with a Medicare PAC ID. Premiere Cardiology is the largest, with 8 New York physicians, followed by South Shore Infectious Disease Center with 7. 82% of Bay Shore groups are independent.
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Premiere Cardiology is the largest medical group in Bay Shore, with 8 physicians
Ranked by physicians with a New York address linked to each group based in Bay Shore. South Shore Infectious Disease Center is second with 7, and Long Island Neuroscience Specialists third with 6.
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Showing 1 to 10 of 17 medical groups in Bay Shore
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
82% of Bay Shore medical groups are independent, with no larger parent organization
A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.
Bay Shore medical groups by ownership
- Independent14
- Health system or hospital1
- Platform or corporate owner2
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 17 Bay Shore medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
1 Bay Shore medical groups practice at a hospital site
Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.
Bay Shore medical groups by site of care
- Hospitals1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Bay Shore, with 8
Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 3, and 3 Bay Shore groups are multi-specialty.
- Primary care8
- Behavioral and mental health3
- Anesthesia and pain1
- Chiropractic1
- Dermatology1
- Eye care1
- OB/GYN and women's health1
- General and specialty surgery1
Source: Dmand AI Professional Profile Data
89 New York HCPs work in Bay Shore medical groups, 48 of them physicians
Each clinician is counted once, across every Bay Shore group they are linked to. Only clinicians with a New York address are counted.
HCPs in Bay Shore medical groups by type
- Physicians (MD, DO)48
- Behavioral health clinicians14
- Nurses and nurse practitioners12
- Physician assistants6
- Optometrists and opticians5
- Other HCPs4
Source: Dmand AI Affiliation Data
Each Bay Shore medical group profile shows the parent, sites, clinicians and identifiers
- Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
- Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
- Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
- Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
- Parent organizationThe health system, platform or owner above the groupOn every profile
- Every clinician and siteThe full roster and every practice locationWith a free account
- Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
- EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account
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Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data
Sources for the Bay Shore medical group directory
| Data on this page | Source |
|---|---|
| Medical groups, specialties and sites | Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data |
| Parent organizations and independence | Dmand AI Org Hierarchy Data |
| Physicians and HCPs | Dmand AI Affiliation Data |
| Group NPI and PAC ID | NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS) |
Data last refreshed October 2026Report an inaccuracyRemove my information
The directory lists groups based in Bay Shore with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Bay Shore
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many medical groups are in Bay Shore?
There are 17 medical groups based in Bay Shore with a Medicare PAC ID: 3 multi-specialty and 14 single-specialty. 6 of them have more than one site.
What is the largest medical group in Bay Shore?
Premiere Cardiology, with 8 physicians and 10 HCPs with a New York address. South Shore Infectious Disease Center is second with 7, and Long Island Neuroscience Specialists is third with 6.
How many Bay Shore medical groups are independent?
14, or 82%, have no larger parent organization in the Dmand AI org hierarchy. 1 belong to a health system or hospital and 2 to a physician platform or corporate owner.
How many Bay Shore medical groups practice at a hospital?
1 Bay Shore groups practice at a hospital site linked to them in the Dmand AI org hierarchy.
How do I find a medical group's NPI or PAC ID?
Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.
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