Maria Brea, M.D.
Individual provider Active NPI Emergency Medicine Physician · Greenwich, CT
NPI 1508809161 · NPPES record last updated May 13, 2026
Key facts
- NPI
- 1508809161
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Emergency Medicine Physician 207P00000X
- License
- 043988 (CT)
- Practice address
- 5 Perryridge Rd
Greenwich, CT 06830-4697 - Phone
- (203) 863-3000
- NPI assigned
- Jun 13, 2006
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 13
Hospital & facility affiliations 4
Medicare Care Compare profile
- Specialty
- Emergency Medicine
- Education
- Georgetown University School of Medicine, 1994
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- LMW Healthcare Inc
Bridgeport Hospital
Greenwich Hospital
Practice addresses (Care Compare)
25 Wells St
Westerly, RI 02891-2922
Phone (401) 586-6000
267 Grant St
Bridgeport, CT 06610-2805
Phone (203) 384-3000
5 Perryridge Rd
Greenwich, CT 06830-4608
Phone (203) 863-3000
Hospital & facility affiliations
- Greenwich Hospital Association -
- Bridgeport Hospital
- Westerly Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 96.02 of 100
- Quality
- 87.5
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 77.51
Merit-based Incentive Payment System (MIPS)
- Final score
- 90.52 of 100
- Quality
- 86.81
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 77.34
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.6 of 100
- Quality
- 89.17
- Improvement activities
- 40
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (2 enrollments) in CT, RI
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20061013000514 | CT | Practitioner - Emergency Medicine | 1658329917 | Reassigns benefits to 5 organizations |
| I20230518002341 | RI | Practitioner - Emergency Medicine | 1658329917 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD09161 | RI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Emergency Medicine Physicians of New Haven County,LLC | Emergency Medicine | Current |
Accepting new patients |
| Pathology Consultants of New London, P.C. | Current | Accepting new patients | |
| Greenwich Hospital | Current |
Accepting new patients | |
| Emergency Medicine Physicians of Fairfield County, LLC | Emergency Medicine | Current |
Accepting new patients |
| Bridgeport Hospital | Current |
Accepting new patients | |
| Lawrence and Memorial Hospital, Inc. | Current |
Accepting new patients | |
| Bridgeport Hospital | Current | Accepting new patients | |
| LMW Healthcare Inc. | Current |
Accepting new patients | |
| Greenwich Hospital | Current |
Accepting new patients | |
| LMW Healthcare Inc. | Emergency Medicine | Current |
Accepting new patients |
| Lawrence and Memorial Hospital, Inc. | Emergency Medicine | Current |
Accepting new patients |
Locations
267 Grant St
Bridgeport, CT 06610
Phone (203) 384-3170
5 Perryridge Rd
Greenwich, CT 06830
Phone (203) 661-5330
365 Montauk Ave
New London, CT 06320
Phone (860) 271-4364
789 Howard Ave
North Haven, CT 06519
Phone (203) 688-2471
32 Strawberry Hill Ct
Stamford, CT 06902
Phone (203) 276-2000
1 Hospital Plz
Stamford, CT 06902
Phone (203) 276-4925
25 Wells St
Westerly, RI 02891
Phone (401) 348-3325
Interoperability endpoints
- mbrea351670@direct.ynhh.org
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 238659-1 | NY | |
| Emergency Medicine Physician | 207P00000X | 156899 | MA | |
| Emergency Medicine Physician | 207P00000X | 043988 | CT | Yes |
| Emergency Medicine Physician | 207P00000X | MD09161 | RI |
Addresses
Primary practice location
5 Perryridge Rd
Greenwich, CT 06830-4697
Mailing address
5 Perryridge Rd
Greenwich, CT 06830-4608
Phone (203) 863-3000
Other practice location 1
25 Wells St
Westerly, RI 02891-2934
Phone (401) 596-6000
Other practice location 2
267 Grant St
Bridgeport, CT 06610-2870
Phone (203) 384-3000
Other providers in Greenwich, CT
- Nicole Branck
- Timothy Brandriff
- Richard J Brauer
- Devra Lynn Braun
- Francisco J Brea
- Janice Brennan
- Maxwell Bressman
- Eva M Brewer
- Grace Briccetti
- J. Allen Britvan
All providers in Greenwich, CT · Emergency Medicine Physician in Connecticut
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on May 13, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.