Active NPI
Mary Rebecca Jane Chavez, M.D.
- Trauma Surgery Physician
- Du Bois, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Trauma Surgery Physician
- License
- 74251
- Practice address
- 145 Hospital Ave Ste 313
Du Bois, PA 15801-1465 - Phone
- (814) 375-4000
- Fax
- (814) 375-4011
- NPI assigned
- Apr 6, 2015
- Last updated
- Sep 19, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | MD478851 | PA | |
| Surgical Critical Care Physician | 2086S0102X | MF478851 | PA | |
| Surgical Critical Care Physician | 2086S0102X | 84044 | WI | |
| Trauma Surgery Physician | 2086S0127X | 74251 | TN | Primary |
Addresses
Primary practice location
145 Hospital Ave Ste 313
Du Bois, PA 15801-1465
Mailing address
3443 Dickerson Pike Ste 370
Nashville, TN 37207-2535
Phone (615) 769-2799
Other practice location 1
720 Westview Hospital Dr SW
Morehouse School of Medicine/Grady Memorial Hospital
Atlanta, GA 30310
Phone (404) 616-1426
Other practice location 2
100 Woods Rd
Valhalla, NY 10595-1530
Phone (914) 493-7000
Other practice location 3
1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | him@marshfieldclinichealthsystem.cernerdirect.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI, TN
- 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
- Critical Care (Intensivists)
- Education
- University of New Mexico School of Medicine, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- MCHS Hospitals Inc
Practice addresses (Care Compare)
1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511
3441 Dickerson Pike
Nashville, TN 37207-2539
Phone (615) 769-2000
3443 Dickerson Pike
Suite 370
Nashville, TN 37207-2535
Phone (615) 769-2799
Hospital & facility affiliations
- Tristar Skyline Medical Center
- Tristar Horizon Medical Center
- Tristar Greenview Regional Hospital
- Marshfield Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 80.58 of 100
- Quality
- 55.5
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 71.46
Merit-based Incentive Payment System (MIPS)
- Final score
- 96.6 of 100
- Promoting interoperability
- 96
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| 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 |
|---|---|---|---|
| 74251 | TN | MD | Licensed Practical Nurse |
| MF478851 | PA | MD | Surgical Critical Care Physician |
| 84044 | WI | MD | Surgical Critical Care Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lakeview Medical Center Inc of Rice Lake | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Trauma Medicine Services of TN, LLC | Trauma Surgery | Current | Accepting new patients |
| Flambeau Hospital Inc | Current | Accepting new patients | |
| Wellstar Medical Group, LLC | Current | Accepting new patients | |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| Skyline Medical Group LLC | Current | Accepting new patients | |
| Memorial Hospital Inc | Current | Accepting new patients | |
| Phoebe Urology | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Phoebe Physician Group, Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Wellstar Medical Group, LLC | Current | Accepting new patients | |
| Flambeau Hospital Inc | Current | Accepting new patients | |
| Lakeview Medical Center Inc of Rice Lake | Current | Accepting new patients | |
| Marshfield Clinic Inc | Surgery | Current | Accepting new patients |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| Phoebe Putney Memorial Hospital Inc | Past | Accepting new patients |
Locations
2002 Palmyra Rd
Ste 201
Albany, GA 31701
Phone (229) 312-5802
417 W 3rd Ave
Albany, GA 31701
Phone (229) 317-2207
151 Mayo St
Ste B
Americus, GA 31709
Phone (229) 928-2900
5150 Stilesboro Rd NW
Ste 220
Kennesaw, GA 30152
Phone (770) 424-8222
2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426
3441 Dickerson Pike
Nashville, TN 37207
Phone (615) 234-6426
3443 Dickerson Pike
Ste 370
Nashville, TN 37207
Phone (615) 769-2799
3443 Dickerson Pike
Ste G30
Nashville, TN 37207
Phone (615) 234-6390
705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090
1000 Starr Ave
Eau Claire, WI 54703
Phone (715) 858-4850
3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200
1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111
1000 N Oak Ave
Fl 2
Marshfield, WI 54449
1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399
N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101
1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133
Interoperability endpoints
- him@marshfieldclinichealthsystem.cernerdirect.com
Organizations & group practices 19
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.
-
- Specialist
- Nashville, TN
- NPI 1336154202
-
- Trauma Surgery Physician
- Nashville, TN
- NPI 1174221055
-
dba Marshfield Medical Center - Beaver Dam Professional Services
- Clinic/Center
- Beaver Dam, WI
- NPI 1972188555
-
dba MMC - Park Falls Outreach Services
- Clinic/Center
- Park Falls, WI
- NPI 1194317966
-
dba Marshfield Medical Center - Park Falls
- Critical Access Hospital
- Park Falls, WI
- NPI 1700963048
-
dba Marshfield Medical Center - Rice Lake Professional Services
- Clinic/Center
- Rice Lake, WI
- NPI 1093201832
-
dba Marshfield Clinic Florida Teleradiology/Telehealth
- Clinic/Center
- Marshfield, WI
- NPI 1952347981
Surgery
-
dba Marshfield Medical Center - Ladysmith
- Critical Access Hospital
- Ladysmith, WI
- NPI 1952890873
-
dba Marshfield Medical Center - Neillsville
- Critical Access Hospital
- Neillsville, WI
- NPI 1346239373
-
dba Hillside Unit Pharmacy (DME)
- Pharmacy
- Beaver Dam, WI
- NPI 1295771780
-
dba Marshfield Medical Center - Rice Lake Outreach Services
- Clinic/Center
- Rice Lake, WI
- NPI 1790320687
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Tristar Horizon Medical Center
- General Acute Care Hospital
- Dickson, TN
- NPI 1871530832
-
dba Tristar Greenview Regional Hospital
- General Acute Care Hospital
- Bowling Green, KY
- NPI 1871547703
-
dba Tristar Skyline Medical Center
- General Acute Care Hospital
- Nashville, TN
- NPI 1295780476
-
dba Marshfield Medical Center
- Rural Acute Care Hospital
- Marshfield, WI
- NPI 1942749387
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1428278400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758240000000",
"number": "1649665738",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3443 DICKERSON PIKE STE 370",
"city": "NASHVILLE",
"state": "TN",
"postal_code": "372072535",
"telephone_number": "615-769-2799",
"fax_number": "615-769-2798"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "145 HOSPITAL AVE STE 313",
"city": "DU BOIS",
"state": "PA",
"postal_code": "158011465",
"telephone_number": "814-375-4000",
"fax_number": "814-375-4011"
}
],
"practiceLocations": [
{
"address_1": "720 Westview Hospital Dr SW",
"address_2": "Morehouse School of Medicine/Grady Memorial Hospital",
"address_purpose": "LOCATION",
"city": "Atlanta",
"state": "GA",
"postal_code": "30310",
"country_code": "US",
"telephone_number": "404-616-1426",
"fax_number": "404-616-6281",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "100 Woods Rd",
"address_purpose": "LOCATION",
"city": "Valhalla",
"state": "NY",
"postal_code": "105951530",
"country_code": "US",
"telephone_number": "914-493-7000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1000 N OAK AVE",
"address_purpose": "LOCATION",
"city": "Marshfield",
"state": "WI",
"postal_code": "544495703",
"country_code": "US",
"telephone_number": "715-387-5511",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHAVEZ",
"first_name": "MARY REBECCA JANE",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-04-06",
"last_updated": "2025-09-19",
"certification_date": "2025-09-19",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "PA",
"license": "MD478851",
"primary": false
},
{
"code": "2086S0102X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Critical Care",
"state": "PA",
"license": "MF478851",
"primary": false
},
{
"code": "2086S0102X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Critical Care",
"state": "WI",
"license": "84044",
"primary": false
},
{
"code": "2086S0127X",
"taxonomy_group": "",
"desc": "Surgery, Trauma Surgery",
"state": "TN",
"license": "74251",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
"affiliation": "N",
"address_1": "1000 N OAK AVE",
"city": "Marshfield",
"state": "WI",
"country_code": "US",
"postal_code": "544495703",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Du Bois, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 2025; 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.