Active NPI
Jonson Yee, MD
- Surgical Critical Care Physician
- Worcester, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Critical Care Physician
- License
- 284964
- Practice address
- 6 Sourwood Cir
Worcester, MA 01605-0027 - Phone
- (702) 285-5263
- NPI assigned
- Jun 12, 2015
- Last updated
- May 5, 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | A134418 | CA | |
| Surgery Physician | 208600000X | MD70078809 | WA | |
| Surgical Critical Care Physician | 2086S0102X | MD70078809 | WA | |
| Surgical Critical Care Physician | 2086S0102X | 284964 | MA | Primary |
| Trauma Surgery Physician | 2086S0127X | 284964 | MA |
Addresses
Primary practice location
6 Sourwood Cir
Worcester, MA 01605-0027
Mailing address
6 Sourwood Cir
Worcester, MA 01605-0027
Other practice location 1
888 Swift Blvd
Richland, WA 99352-3514
Phone (509) 942-2909
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA, WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- University of Nevada School of Medicine, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
888 Swift Blvd
Richland, WA 99352-3514
Phone (509) 946-4611
Hospital & facility affiliations
- Umass Memorial Medical Center/University Campus
- Kadlec Regional Medical Center
- Umass Memorial Healthalliance Hospitals
- Milford Regional Medical Center
- Marlborough Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 82.98
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
| Removal of tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A134418 | CA | MD | Surgery Physician |
| MD70078809 | WA | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Umass Memorial Medical Group Inc | Surgery | Current | Accepting new patients |
| Umass Memorial Medical Group, Inc. | Current | Accepting new patients | |
| Lac Usc Medical Center | Past | Accepting new patients | |
| Umass Memorial Medical Center, Inc. | Past | Accepting new patients | |
| Umass Memorial Medical Center, Inc. | Past | Accepting new patients |
Locations
55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862
Interoperability endpoints
- jyee333149@umassmemorial.direct-ci.com
Organizations & group practices 6
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.
-
- General Acute Care Hospital
- Richland, WA
- NPI 1972507580
-
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1588042741
-
dba Urgent Care Express at Harrington
- Urgent Care Clinic/Center
- Oxford, MA
- NPI 1982381018
-
- Psychiatric Hospital Unit
- Worcester, MA
- NPI 1689760092
-
- General Acute Care Hospital
- Worcester, MA
- NPI 1831151455
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Marlborough Hospital
- Registered Dietitian
- Marlborough, MA
- NPI 1104488170
Hospital
-
- General Acute Care Hospital
- Milford, MA
- NPI 1477527497
-
- General Acute Care Hospital
- Leominster, MA
- NPI 1013995133
-
- Psychiatric Hospital Unit
- Clinton, MA
- NPI 1285171934
-
- General Acute Care Hospital
- Worcester, MA
- NPI 1831151455
-
- General Acute Care Hospital
- Richland, WA
- NPI 1972507580
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1434067200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777939200000",
"number": "1356722623",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6 SOURWOOD CIR",
"city": "WORCESTER",
"state": "MA",
"postal_code": "016050027"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6 SOURWOOD CIR",
"city": "WORCESTER",
"state": "MA",
"postal_code": "016050027",
"telephone_number": "702-285-5263"
}
],
"practiceLocations": [
{
"address_1": "888 Swift Blvd",
"address_purpose": "LOCATION",
"city": "Richland",
"state": "WA",
"postal_code": "993523514",
"country_code": "US",
"telephone_number": "509-942-2909",
"fax_number": "509-942-2185",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "YEE",
"first_name": "JONSON",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-06-12",
"last_updated": "2026-05-05",
"certification_date": "2026-05-05",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "CA",
"license": "A134418",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "WA",
"license": "MD70078809",
"primary": false
},
{
"code": "2086S0102X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Critical Care",
"state": "WA",
"license": "MD70078809",
"primary": false
},
{
"code": "2086S0102X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Critical Care",
"state": "MA",
"license": "284964",
"primary": true
},
{
"code": "2086S0127X",
"taxonomy_group": "",
"desc": "Surgery, Trauma Surgery",
"state": "MA",
"license": "284964",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Worcester, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 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.