Active NPI
George N Baison, M.D
- Surgery Physician
- Warwick, RI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- MD20154
- Practice address
- 455 Toll Gate Rd
Asp BLDG
Warwick, RI 02886 - Phone
- (401) 738-6611
- Fax
- (401) 921-6952
- NPI assigned
- May 31, 2015
- Last updated
- Aug 13, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 1013249 | MA | |
| Surgery Physician | 208600000X | MD20154 | RI | Primary |
Addresses
Primary practice location
455 Toll Gate Rd
Asp BLDG
Warwick, RI 02886
Mailing address
455 Toll Gate Rd
PRC and Credentialing
Warwick, RI 02886-2759
Phone (401) 273-0641
Other practice location 1
20 Cumberland Hill Rd
Woonsocket, RI 02895-4883
Phone (401) 767-1548
Other practice location 2
800 Washington St
Box 437
Boston, MA 02111-1552
Phone (617) 636-5891
Other practice location 3
115 Cass Ave
Woonsocket, RI 02895-4731
Phone (401) 769-4100
Other practice location 4
1405 S County Trl Ste 3B
East Greenwich, RI 02818-5081
Phone (401) 738-6611
Other practice location 5
101 Plain Street, 4th Floor
CNEMG Surgical Care
Providence, RI 02903
Phone (401) 738-6611
Other practice location 6
200 High Service Ave
North Providence, RI 02904-5113
Phone (401) 456-2077
Other practice location 7
101 Dudley Street
Dept of Surgical Services WIH
Providence, RI 02905
Phone (401) 274-1122
Other practice location 8
1539 Atwood Ave, Suite 203
CNEMG Surgical Care
Johnston, RI 02919
Phone (401) 738-6611
Other practice location 9
111 Brewster Street
CNEMG Surgical Care
Pawtucket, RI 02860
Phone (401) 738-6611
Other practice location 10
825 Chalkstone Ave
Providence, RI 02908-4728
Phone (401) 456-2077
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in RI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- Harvard Medical School, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
455 Toll Gate Rd
Warwick, RI 02886-2759
Phone (401) 737-7010
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Hernia repair - groin (open) | 1-10 |
| Hernia repair (minimally invasive) | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1013249 | MA | MD | Surgery Physician |
| MD20154 | RI | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Affinity Physicians LLC | Current | Accepting new patients | |
| Affinity Physicians LLC. | Surgery | Current | Accepting new patients |
Locations
1405 S County Trl
Ste 3B
East Greenwich, RI 02818
Phone (401) 736-3731
1405 S County Trl
Ste 510
East Greenwich, RI 02818
Phone (401) 736-4523
1539 Atwood Ave
Ste 203
Johnston, RI 02919
Phone (401) 421-2110
111 Brewster St
Pawtucket, RI 02860
Phone (401) 729-2000
101 Dudley St
Providence, RI 02905
Phone (401) 453-7950
101 Plain St
Fl 4
Providence, RI 02903
Phone (401) 729-2800
455 Toll Gate Rd
Warwick, RI 02886
Phone (401) 737-7000
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Anesthesiology Physician
- Providence, RI
- NPI 1053038471
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Kent County Hospital Rehab Unit
- Rehabilitation Hospital Unit
- Warwick, RI
- NPI 1023017944
-
- General Acute Care Hospital
- Warwick, RI
- NPI 1386643294
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1433030400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786579200000",
"number": "1942680418",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "455 TOLL GATE RD",
"address_2": "PRC AND CREDENTIALING",
"city": "WARWICK",
"state": "RI",
"postal_code": "028862759",
"telephone_number": "401-273-0641",
"fax_number": "401-273-2919"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "455 TOLL GATE RD",
"address_2": "ASP BLDG",
"city": "WARWICK",
"state": "RI",
"postal_code": "02886",
"telephone_number": "401-738-6611",
"fax_number": "401-921-6952"
}
],
"practiceLocations": [
{
"address_1": "20 Cumberland Hill Rd",
"address_purpose": "LOCATION",
"city": "Woonsocket",
"state": "RI",
"postal_code": "028954883",
"country_code": "US",
"telephone_number": "401-767-1548",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "800 Washington St",
"address_2": "Box 437",
"address_purpose": "LOCATION",
"city": "Boston",
"state": "MA",
"postal_code": "021111552",
"country_code": "US",
"telephone_number": "617-636-5891",
"fax_number": "617-636-5498",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "115 Cass Ave",
"address_purpose": "LOCATION",
"city": "Woonsocket",
"state": "RI",
"postal_code": "028954731",
"country_code": "US",
"telephone_number": "401-769-4100",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1405 S County Trl Ste 3B",
"address_purpose": "LOCATION",
"city": "East Greenwich",
"state": "RI",
"postal_code": "028185081",
"country_code": "US",
"telephone_number": "401-738-6611",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "101 Plain Street, 4th Floor",
"address_2": "CNEMG Surgical Care",
"address_purpose": "LOCATION",
"city": "Providence",
"state": "RI",
"postal_code": "02903",
"country_code": "US",
"telephone_number": "401-738-6611",
"fax_number": "401-921-6952",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "200 High Service Ave",
"address_purpose": "LOCATION",
"city": "North Providence",
"state": "RI",
"postal_code": "029045113",
"country_code": "US",
"telephone_number": "401-456-2077",
"fax_number": "401-456-2441",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "101 Dudley Street",
"address_2": "Dept of Surgical Services WIH",
"address_purpose": "LOCATION",
"city": "Providence",
"state": "RI",
"postal_code": "02905",
"country_code": "US",
"telephone_number": "401-274-1122",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1539 Atwood Ave, Suite 203",
"address_2": "CNEMG Surgical Care",
"address_purpose": "LOCATION",
"city": "Johnston",
"state": "RI",
"postal_code": "02919",
"country_code": "US",
"telephone_number": "401-738-6611",
"fax_number": "401-921-6952",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "111 Brewster Street",
"address_2": "CNEMG Surgical Care",
"address_purpose": "LOCATION",
"city": "Pawtucket",
"state": "RI",
"postal_code": "02860",
"country_code": "US",
"telephone_number": "401-738-6611",
"fax_number": "401-921-6952",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "825 Chalkstone Ave",
"address_purpose": "LOCATION",
"city": "Providence",
"state": "RI",
"postal_code": "029084728",
"country_code": "US",
"telephone_number": "401-456-2077",
"fax_number": "401-456-2441",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BAISON",
"first_name": "GEORGE",
"middle_name": "N",
"credential": "M.D",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-05-31",
"last_updated": "2026-08-13",
"certification_date": "2026-08-13",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MA",
"license": "1013249",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "RI",
"license": "MD20154",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Warwick, RI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.