Active NPI
Sagar Kumar, MD
- Pulmonary Disease Physician
- Mobile, AL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- MD.45337
- Practice address
- 2451 University Hospital Drive Mastin 102
Mobile, AL 36617-2300 - Phone
- (251) 470-5890
- Fax
- (251) 471-7925
- NPI assigned
- Jul 9, 2019
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pulmonary Disease Physician | 207RP1001X | L.5041 | AL | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Pulmonary Disease Physician | 207RP1001X | MD.45337 | AL | Primary |
Addresses
Primary practice location
2451 University Hospital Drive Mastin 102
Mobile, AL 36617-2300
Mailing address
PO Box 746450
Atlanta, GA 30374-6450
Phone (866) 401-3057
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AL
- 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
- Pulmonary Disease
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2451 University Hospital Dr
Mobile, AL 36617-2300
Phone (251) 471-7000
75 S University Blvd
Unit 6000
Mobile, AL 36608-3274
Phone (251) 660-5555
Hospital & facility affiliations
- USA Health HCA Providence Hospital, LLC
- USA Health University Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| L.5041 | AL | MD | Pulmonary Disease Physician |
| MD.45337 | AL | MD | Pulmonary Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| USA Health Physician Billing Services LLC | Current | Accepting new patients | |
| USA Health Physician Billing Services LLC | Current | Accepting new patients |
Locations
2451 University Hospital Dr
#102
Mobile, AL 36617
Phone (251) 470-5890
2451 University Hospital Dr
Rm 714
Mobile, AL 36617
Phone (251) 445-8282
75 S University Blvd
Unit 6500
Mobile, AL 36608
Phone (251) 445-8282
2451 University Hospital Dr
Rm 400G
Mobile, AL 36617
75 S University Blvd
Unit 6000
Mobile, AL 36608
Phone (251) 660-5555
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 and National Provider Directory roles.
-
- Internal Medicine Physician
- Mobile, AL
- NPI 1720645468
-
- Diagnostic Radiology Physician
- Mobile, AL
- NPI 1609434067
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Mobile, AL
- NPI 1063468072
-
- General Acute Care Hospital
- Mobile, AL
- NPI 1972138022
-
- General Acute Care Hospital
- Mobile, AL
- NPI 1992489223
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1562630400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756252800000",
"number": "1871145938",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 746450",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303746450",
"telephone_number": "866-401-3057",
"fax_number": "318-868-6430"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2451 UNIVERSITY HOSPITAL DRIVE MASTIN 102",
"city": "MOBILE",
"state": "AL",
"postal_code": "366172300",
"telephone_number": "251-470-5890",
"fax_number": "251-471-7925"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KUMAR",
"first_name": "SAGAR",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-07-09",
"last_updated": "2025-08-27",
"certification_date": "2025-08-27",
"status": "A"
},
"taxonomies": [
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "AL",
"license": "L.5041",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "AL",
"license": "MD.45337",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mobile, AL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 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.