Active NPI
John Chima Nwankwo, MD
- Anesthesiology Physician
- San Antonio, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- U5302
- Practice address
- 6700 W Ih 10
San Antonio, TX 78201-2009 - Phone
- (210) 736-6700
- NPI assigned
- Apr 12, 2011
- Last updated
- Sep 30, 2025
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | U5302 | TX | Primary |
Addresses
Primary practice location
6700 W Ih 10
San Antonio, TX 78201-2009
Mailing address
1305 Walt Whitman Rd Ste 300
Melville, NY 11747-4300
Phone (860) 918-3125
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SD, WI, TX, MO, CO, AL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 6
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1310 McCullough Ave
San Antonio, TX 78212-5601
Phone (210) 757-2200
3011 W Loop 1604
San Antionio, TX 78251-3901
Phone (726) 266-8100
4370 W Main St
Dothan, AL 36305-1056
Phone (334) 793-5000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 90.65 of 100
- Quality
- 87.9
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 73.87
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.05 of 100
- Quality
- 60.57
- Promoting interoperability
- 98
- Improvement activities
- 40
- Cost
- 77.93
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| U5302 | TX | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sanford Health Network | Current | Accepting new patients | |
| U S Anesthesia Partners of Texas, PA | Anesthesiology | Current | Accepting new patients |
| MCHS Hospitals Inc | Anesthesiology | Current | Accepting new patients |
| Texas Ams PLLC | Anesthesiology | Current | Accepting new patients |
| Aspirus Riverview Hospital & Clinics, Inc. | Current | Accepting new patients | |
| Austin Anesthesiology Group PLLC | Anesthesiology | Current | Accepting new patients |
| U. S. Anesthesia Partners of Texas, P.a., | Anesthesiology | Current | Accepting new patients |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Sanford Health Network | Current | Accepting new patients | |
| Hospitalist Medicine Physicians of Colorado - Denver PC | Anesthesiology | Current | Accepting new patients |
| Austin Anesthesiology Group, PLLC | Anesthesiology | Current | Accepting new patients |
| Capital Anesthesia Solutions of Missouri LLC | Anesthesiology | Current | Accepting new patients |
| Marshfield Clinic Inc | Current | Accepting new patients | |
| Sanford Health Network | Current | Accepting new patients | |
| Flowers HB Medical Services LLC | Anesthesiology | Current | Accepting new patients |
Locations (25 of 27)
4370 W Main St
Dothan, AL 36305
Phone (256) 332-1611
1375 E 19th Ave
Denver, CO 80218
Phone (303) 812-2000
29980 Network Pl
Chicago, IL 60673
2316 E Meyer Blvd
Kansas City, MO 64132
Phone (816) 276-4360
3100 Oak Grove Rd
Rombauer, MO 63901
Phone (573) 776-2000
1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796
701 3rd Ave S
Clear Lake, SD 57226
Phone (605) 874-2141
20 S Plum St
Vermillion, SD 57069
Phone (605) 624-2611
120 Brentwood Commons Way
Ste 510
Brentwood, TN 37027
Phone (253) 682-6040
1201 W Louis Henna Blvd
Austin, TX 78681
Phone (512) 248-7000
12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530
901 W Ben White Blvd
Austin, TX 78704
Phone (512) 342-2382
919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466
1815 N Stanton St
El Paso, TX 79902
Phone (915) 533-8412
100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555
2400 Round Rock Ave
Round Rock, TX 78681
Phone (512) 255-6066
111 Dallas St
San Antonio, TX 78205
Phone (210) 297-7000
1310 McCullough Ave
San Antonio, TX 78212
Phone (210) 208-2200
3011 W Loop 1604 N
San Antonio, TX 78251
Phone (726) 266-8100
6700 W Interstate 10
San Antonio, TX 78201
Phone (210) 575-8289
9250 Pinecroft Dr
Shenandoah, TX 77380
Phone (281) 364-2300
3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200
1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111
900 Illinois Ave
Stevens Point, WI 54481
Phone (715) 342-7500
2031 Peach St
Wisconsin Rapids, WI 54494
Phone (715) 423-0122
Interoperability endpoints
- john.nwankwo@marshfieldclinichealthsystem.cernerdirect.com
Organizations & group practices 17
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
- Austin, TX
- NPI 1598724304
-
- Emergency Medicine Physician
- Dothan, AL
- NPI 1972283828
Anesthesiology
-
dba Greater Houston Anesthesiology, P.A.
- Anesthesiology Physician
- Houston, TX
- NPI 1548208564
-
- Anesthesiology Physician
- Rombauer, MO
- NPI 1770185472
-
- Anesthesiology Physician
- Denver, CO
- NPI 1588453575
-
dba Marshfield Clinic Florida Teleradiology/Telehealth
- Clinic/Center
- Marshfield, WI
- NPI 1952347981
-
dba Marshfield Medical Center
- Clinic/Center
- Marshfield, WI
- NPI 1093221434
Anesthesiology
-
- Anesthesiology Physician
- Ozark, MO
- NPI 1700779121
-
dba Sanford Care Center Vermillion
- Critical Access Hospital
- Vermillion, SD
- NPI 1790721280
-
- Anesthesiology Physician
- Bryan, TX
- NPI 1528326154
-
- Interventional Pain Medicine Physician
- Addison, TX
- NPI 1053800391
Anesthesiology
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Methodist Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1124074273
-
dba Metropolitan Methodist Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1689627655
-
dba Methodist Specialty and Transplant Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1952348021
-
dba Westover Hills Baptist Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1831970532
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1302566400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759190400000",
"number": "1104116169",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1305 WALT WHITMAN RD STE 300",
"city": "MELVILLE",
"state": "NY",
"postal_code": "117474300",
"telephone_number": "860-918-3125"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6700 W IH 10",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782012009",
"telephone_number": "210-736-6700"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NWANKWO",
"first_name": "JOHN",
"middle_name": "CHIMA",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2011-04-12",
"last_updated": "2025-09-30",
"certification_date": "2025-09-30",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "TX",
"license": "U5302",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Antonio, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 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.