Active NPI
John Carlo Mercado, MD
- Emergency Medicine Physician
- Baton Rouge, LA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 80153
- Practice address
- 5000 Hennessy Blvd
Baton Rouge, LA 70808 - Phone
- (225) 765-6565
- NPI assigned
- Apr 21, 2015
- Last updated
- May 23, 2024
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 308621 | LA | |
| Emergency Medicine Physician | 207P00000X | 80153 | GA | Primary |
Addresses
Primary practice location
5000 Hennessy Blvd
Baton Rouge, LA 70808
Mailing address
5246 Brittany Dr
Baton Rouge, LA 70808-9136
Phone (225) 765-6565
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA, GA
- 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
- Emergency Medicine
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
180 W Esplanade Ave
Kenner, LA 70065-6001
Phone (504) 468-8600
2500 Belle Chasse Hwy
Terrytown, LA 70056-7127
Phone (504) 392-3131
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 80153 | GA | MD | Emergency Medicine Physician |
| 308621 | LA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ochsner Clinic LLC | Current | Accepting new patients | |
| Kenner Emergency Group LLC | Emergency Medicine | Current | Accepting new patients |
| Concord Medical Group PLLC | Emergency Medicine | Current | Accepting new patients |
| St. John Emergency Group LLC | Emergency Medicine | Current | Accepting new patients |
| Ochsner Clinic LLC | Emergency Medicine | Current | Accepting new patients |
| Independence Emergency Group LLC | Emergency Medicine | Current | Accepting new patients |
| Luling Emergency Group LLC | Emergency Medicine | Current | Accepting new patients |
| Ochsner Clinic LLC | Current | Accepting new patients | |
| Washington Parish Emergency Physicians Group LLC | Emergency Medicine | Current | Accepting new patients |
| Vincent Emergency Group, LLC | Emergency Medicine | Current | Accepting new patients |
| Concord Medical Group of Texas PLLC | Emergency Medicine | Current | Accepting new patients |
| Belle Chasse Emergency Group LLC | Emergency Medicine | Current | Accepting new patients |
| Professional Emergency Physician Associates, LLC | Emergency Medicine | Current | Accepting new patients |
| Fremont Emergency Services Scherr LTD | Emergency Medicine | Past | Accepting new patients |
Locations
Dept AT952639
Atlanta, GA 31192
17000 Medical Center Dr
Baton Rouge, LA 70816
Phone (225) 752-2470
5000 Hennessy Blvd
Baton Rouge, LA 70808
Phone (225) 765-4050
433 Plaza St
Bogalusa, LA 70427
Phone (985) 730-6700
600 S Pine St
Deridder, LA 70634
Phone (337) 462-7100
180 W Esplanade Ave
Kenner, LA 70065
Phone (504) 464-8284
1900 W Airline Hwy
La Place, LA 70068
Phone (985) 652-7000
1057 Paul Maillard Rd
Luling, LA 70070
Phone (985) 785-3740
4700 S I 10 Svc Rd W
Metairie, LA 70001
Phone (504) 780-6453
1514 Jefferson Hwy
New Orleans, LA 70121
2700 Napoleon Ave
New Orleans, LA 70115
Phone (504) 842-3650
104 Acadia Park Dr
Raceland, LA 70394
Phone (985) 537-3211
100 Medical Center Dr
Slidell, LA 70461
Phone (504) 392-3131
1001 Gause Blvd
Slidell, LA 70458
Phone (985) 280-2200
2500 Belle Chasse Hwy
Terrytown, LA 70056
Phone (504) 391-5157
Interoperability endpoints
- jmercado1654960@direct.ochsner.org
Organizations & group practices 14
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.
-
- Emergency Medicine Physician
- New Orleans, LA
- NPI 1851714075
-
- Emergency Medicine Physician
- Kenner, LA
- NPI 1013986546
-
- Emergency Medicine Physician
- Metairie, LA
- NPI 1528384773
-
- Emergency Medicine Physician
- Luling, LA
- NPI 1528446101
-
- General Practice Physician
- New Orleans, LA
- NPI 1538151428
-
- Emergency Medicine Physician
- Baton Rouge, LA
- NPI 1992758247
-
- Emergency Medicine Physician
- La Place, LA
- NPI 1265401509
-
- Emergency Medicine Physician
- Bogalusa, LA
- NPI 1538511043
-
dba Diabetes Prevention Program
- Registered Dietitian
- Covington, LA
- NPI 1013747039
-
dba Ochsner Clinic LLC (BR)
- Internal Medicine Physician
- Baton Rouge, LA
- NPI 1407848443
Emergency Medicine
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Ochsner Medical Center Acute
- General Acute Care Hospital
- New Orleans, LA
- NPI 1811973100
-
- General Acute Care Hospital
- Kenner, LA
- NPI 1710097936
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1429574400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1716422400000",
"number": "1861889495",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5246 BRITTANY DR",
"city": "BATON ROUGE",
"state": "LA",
"postal_code": "708089136",
"telephone_number": "225-765-6565"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5000 HENNESSY BLVD",
"city": "BATON ROUGE",
"state": "LA",
"postal_code": "70808",
"telephone_number": "225-765-6565"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MERCADO",
"first_name": "JOHN",
"middle_name": "CARLO",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2015-04-21",
"last_updated": "2024-05-23",
"certification_date": "2024-05-23",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "LA",
"license": "308621",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "GA",
"license": "80153",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Baton Rouge, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 23, 2024; 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.