Active NPI
Chandramouli Pattabiraman Iyer
- Anesthesiology Physician
- Irving, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- M8730
- Practice address
- 1220 Willowdale LN
Irving, TX 75063-4476 - Phone
- (972) 401-3090
- Fax
- (214) 857-1867
- NPI assigned
- Aug 20, 2006
- Last updated
- Dec 31, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | M8730 | TX | Primary |
| Anesthesiology Physician | 207L00000X | 01046935 | IN | |
| Anesthesiology Physician | 207L00000X | 35076055-I | OH |
Addresses
Primary practice location
1220 Willowdale LN
Irving, TX 75063-4476
Mailing address
1220 Willowdale LN
Irving, TX 75063-4476
Phone (972) 401-3090
Other practice location 1
2001 N Oregon St
El Paso, TX 79902-3320
Phone (915) 577-6011
Other practice location 2
3280 Joe Battle Blvd
El Paso, TX 79938-2622
Phone (915) 832-2000
Other practice location 3
1625 Medical Center Dr
El Paso, TX 79902-5005
Phone (915) 747-4000
Other names 1
- Dr. Chandramouli Pattabirman
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
- Anesthesiology
- Education
- Other, 1976
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
5200 Harry Hines Blvd
Dallas, TX 75235-7709
Phone (214) 590-8000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 01046935 | IN | MD | Anesthesiology Physician |
| 35076055-I | OH | MD | Anesthesiology Physician |
| M8730 | TX | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The University of Texas Southwestern Medical Center at Dallas | Current | Accepting new patients | |
| BHS Physicians Network, Inc | Current | Accepting new patients | |
| BHS Physicians Network, Inc | Current | Accepting new patients | |
| University of Texas Southwestern Medical Center at Dallas | Anesthesiology | Current | Accepting new patients |
| Major Hospital | Past | Accepting new patients | |
| Big Bend Medical Group | Anesthesiology | Past | Accepting new patients |
| University of Toledo Physicians LLC | Anesthesiology | Past | Accepting new patients |
Locations
5201 Harry Hines Blvd
Dallas, TX 75235
Phone (214) 590-1396
6201 Harry Hines Blvd
Dallas, TX 75235
Phone (214) 633-4700
1625 Medical Center Dr
El Paso, TX 79902
Phone (915) 577-7746
2001 N Oregon St
El Paso, TX 79902
Phone (915) 577-6011
3280 Joe Battle Blvd
El Paso, TX 79938
Phone (915) 577-6000
1500 S Main St
Ft Worth, TX 76104
Phone (817) 921-3431
701 Tuscan Dr
Ste 100
Irving, TX 75039
Phone (214) 496-1100
4500 Medical Center Dr
McKinney, TX 75069
Phone (972) 547-8190
3903 Wiseman Blvd
San Antonio, TX 78251
Phone (210) 681-0126
7400 Barlite Blvd
San Antonio, TX 78224
Phone (210) 921-2000
5323 Harry Hines Blvd
Ut Southwest Medical Center, TX 75390
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.
-
- Anesthesiology Physician
- Dallas, TX
- NPI 1942270566
-
dba Surgical Oncology Associates of South Texas
- Family Medicine Physician
- San Antonio, TX
- NPI 1598958431
-
dba Orthopedic Performance Institute
- Durable Medical Equipment & Medical Supplies
- Boerne, TX
- NPI 1730079286
-
- Clinical Medical Laboratory
- Dallas, TX
- NPI 1396832713
-
dba Family Medical Center
- Surgery Physician
- Big Spring, TX
- NPI 1811973282
Anesthesiology
-
- General Acute Care Hospital
- Shelbyville, IN
- NPI 1174555692
-
- Internal Medicine Physician
- Toledo, OH
- NPI 1942296033
Anesthesiology
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba UT Southwestern University Hospital
- General Acute Care Hospital
- Dallas, TX
- NPI 1285798918
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156032000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767139200000",
"number": "1447365416",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1220 WILLOWDALE LN",
"city": "IRVING",
"state": "TX",
"postal_code": "750634476",
"telephone_number": "972-401-3090",
"fax_number": "214-857-1867"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1220 WILLOWDALE LN",
"city": "IRVING",
"state": "TX",
"postal_code": "750634476",
"telephone_number": "972-401-3090",
"fax_number": "214-857-1867"
}
],
"practiceLocations": [
{
"address_1": "2001 N Oregon St",
"address_purpose": "LOCATION",
"city": "El Paso",
"state": "TX",
"postal_code": "799023320",
"country_code": "US",
"telephone_number": "915-577-6011",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3280 Joe Battle Blvd",
"address_purpose": "LOCATION",
"city": "El Paso",
"state": "TX",
"postal_code": "799382622",
"country_code": "US",
"telephone_number": "915-832-2000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1625 Medical Center Dr",
"address_purpose": "LOCATION",
"city": "El Paso",
"state": "TX",
"postal_code": "799025005",
"country_code": "US",
"telephone_number": "915-747-4000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "IYER",
"first_name": "CHANDRAMOULI",
"middle_name": "PATTABIRAMAN",
"name_prefix": "Dr.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-20",
"last_updated": "2025-12-31",
"certification_date": "2025-12-31",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "TX",
"license": "M8730",
"primary": true
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "IN",
"license": "01046935",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "OH",
"license": "35076055-I",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "CHANDRAMOULI",
"last_name": "PATTABIRMAN",
"prefix": "DR.",
"credential": "MD, MS, MCH, FIPP",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Irving, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 31, 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.