Active NPI
Sayed A Tabatabai, M.D.
- Nephrology Physician
- San Antonio, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- Q4310
- Practice address
- 18707 Hardy Oak Blvd Ste 530
San Antonio, TX 78258-4841 - Phone
- (210) 495-8280
- NPI assigned
- Apr 2, 2007
- Last updated
- Sep 30, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | 264726-1 | NY | |
| Nephrology Physician | 207RN0300X | Q4310 | TX | Primary |
Addresses
Primary practice location
18707 Hardy Oak Blvd Ste 530
San Antonio, TX 78258-4841
Mailing address
119 Medical Park LN Ste D
Huntsville, TX 77340-4980
Phone (936) 277-1000
Other practice location 1
222 Sidney Baker St S Ste 208
Kerrville, TX 78028-5983
Phone (830) 896-7607
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- 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
- Nephrology
- Education
- Albany Medical College of Union University, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
119 Medical Park LN
Suite D
Huntsville, TX 77340-4980
Phone (936) 277-7101
18707 Hardy Oak Blvd
Suite 530
San Antonio, TX 78258-4841
Phone (210) 495-8280
Hospital & facility affiliations
- DaVita Stone Oak Dialysis
- Carmen Bulverde
- Huntsville Memorial Hospital
- Methodist Hospital Stone Oak
- Baptist Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.76 of 100
- Quality
- 67.88
- Promoting interoperability
- 87
- Improvement activities
- 40
- Cost
- 78.84
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 264726-1 | NY | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Pulse Physician Organization PLLC | Current | Accepting new patients | |
| Pulse Healthcare System LLC | Current | Accepting new patients | |
| Achy Legs Clinics LLC | Past | Accepting new patients | |
| San Antonio Kidney Disease Center Physicians Group, P.L.L.C. | Nephrology | Past | Accepting new patients |
| Peninsula Nephrology Associates, PA | Nephrology | Past | Accepting new patients |
| New York Dialysis Services, Inc. | Past | Accepting new patients |
Locations
21212 Northwest Fwy
Ste 405
Cypress, TX 77429
Phone (281) 890-8586
2502 Canal St
Houston, TX 77003
Phone (713) 224-0555
116 Medical Park Ln
Ste C
Huntsville, TX 77340
Phone (936) 277-1000
119 Medical Park Ln
Ste D
Huntsville, TX 77340
Phone (936) 277-1000
7930 Broadway St
Ste 112
Pearland, TX 77581
Phone (281) 997-9616
25420 Kuykendahl Rd
Ste 700
Tomball, TX 77375
Phone (346) 794-0001
25420 Kuykendahl Rd
Ste 800
Tomball, TX 77375
Phone (346) 794-0001
25450 Kuykendahl Rd
Ste 110
Tomball, TX 77375
Phone (713) 804-1959
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/EIBDCA
- sayedtabatabai@sakdc.allscriptsdirect.net
Organizations & group practices 7
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.
-
- Cardiovascular Disease Physician
- Huntsville, TX
- NPI 1073087599
-
- Nephrology Physician
- San Antonio, TX
- NPI 1356325922
-
- Cardiovascular Disease Physician
- Tomball, TX
- NPI 1609753763
-
dba Center for Cardiovascular Excellence
- Ambulatory Surgical Clinic/Center
- Tomball, TX
- NPI 1003478744
-
- Nephrology Physician
- Kerrville, TX
- NPI 1164540134
-
dba Fresenius Kidney Care - Centereach Dialysis Center
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Centereach, NY
- NPI 1982456596
-
- Nephrology Physician
- Salisbury, MD
- NPI 1811916976
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Carmen Bulverde
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Spring Branch, TX
- NPI 1346932126
Dialysis facility
-
dba Stone Oak Dialysis
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- San Antonio, TX
- NPI 1932162625
Dialysis facility
-
dba Huntsville Memorial Hospital
- General Acute Care Hospital
- Huntsville, TX
- NPI 1245878990
-
dba Methodist Hospital Stone Oak
- General Acute Care Hospital
- San Antonio, TX
- NPI 1659525236
-
dba Baptist Medical Center
- General Acute Care Hospital
- San Antonio, TX
- NPI 1598744856
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1175472000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790726400000",
"number": "1265552145",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "119 MEDICAL PARK LN STE D",
"city": "HUNTSVILLE",
"state": "TX",
"postal_code": "773404980",
"telephone_number": "936-277-1000",
"fax_number": "936-994-9020"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "18707 HARDY OAK BLVD STE 530",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782584841",
"telephone_number": "210-495-8280"
}
],
"practiceLocations": [
{
"address_1": "222 Sidney Baker St S Ste 208",
"address_purpose": "LOCATION",
"city": "Kerrville",
"state": "TX",
"postal_code": "780285983",
"country_code": "US",
"telephone_number": "830-896-7607",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TABATABAI",
"first_name": "SAYED",
"middle_name": "A",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-04-02",
"last_updated": "2026-09-30",
"certification_date": "2026-09-30",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "NY",
"license": "264726-1",
"primary": false
},
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "TX",
"license": "Q4310",
"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, 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.