Active NPI
Louis Michael Anzalone Jr., MD
- Anesthesiology Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- V2013
- Practice address
- 6720 Bertner Ave
Houston, TX 77030-2604 - Phone
- (713) 798-2222
- NPI assigned
- May 18, 2018
- Last updated
- Feb 25, 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 |
|---|---|---|---|---|
| Critical Care Medicine (Anesthesiology) Physician | 207LC0200X | V2013 | TX | |
| Anesthesiology Physician | 207L00000X | V2013 | TX | Primary |
Addresses
Primary practice location
6720 Bertner Ave
Houston, TX 77030-2604
Mailing address
3400 Spruce St
Philadelphia, PA 19104-4238
Phone (215) 662-4000
Other practice location 1
3400 Spruce St
Philadelphia, PA 19104
Phone (215) 662-4000
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, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1004 W 32ND St
200 Ascension Texas Spine and Scoliosis
Austin, TX 78705-1006
Phone (512) 324-3580
1201 W 38TH St
Austin, TX 78705-1006
Phone (512) 324-1000
1400 N Ih 35
Austin, TX 78701-1926
1400 N Ih 35 LL
Cl400 Tri County Prac Assoc
Austin, TX 78701-1926
Phone (512) 324-7300
6001 Kyle Pkwy
Kyle, TX 78640-6112
Phone (512) 504-5000
6720 Bertner Ave
Houston, TX 77030-2604
Phone (713) 798-1000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.91 of 100
- Quality
- 73.58
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 76.13
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.94 of 100
- Quality
- 91.31
- Improvement activities
- 40
- Cost
- 79.05
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Pacemaker insertion or repair | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| V2013 | TX | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| U S Anesthesia Partners of Texas, PA | Anesthesiology | Current | Accepting new patients |
| University of Penn-Medical Group | Current | Accepting new patients | |
| Seton Family of Doctors | Current | Accepting new patients | |
| U. S. Anesthesia Partners of Texas, P.a., | Anesthesiology | Current | Accepting new patients |
| Seton Family of Doctors | Current | Accepting new patients | |
| Baylor College of Medicine | Current | Accepting new patients | |
| Baylor College of Medicine | Anesthesiology | Current | Accepting new patients |
Locations
1004 W 32nd St
Ste 300
Austin, TX 78705
Phone (512) 324-3440
1201 W 38th St
Austin, TX 78705
Phone (512) 324-1058
1301 W 38th St
Ste 307
Austin, TX 78705
Phone (512) 324-3028
1400 N Interstate 35
Ste 300
Austin, TX 78701
Phone (512) 324-8300
4900 Mueller Blvd
Austin, TX 78723
Phone (512) 324-0165
7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924
7200 Cambridge St
Fl 10
Houston, TX 77030
Phone 7137981750 ext. 2
6001 Kyle Pkwy
Kyle, TX 78640
Phone (512) 504-5000
100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555
9250 Pinecroft Dr
Shenandoah, TX 77380
Phone (281) 364-2300
17450 St Lukes Way
Ste 340
The Woodlands, TX 77384
Phone (936) 266-2645
6720 Bertner Ave
Va Hospital, TX 77030
Phone (713) 785-8537
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.
-
dba BCM Physicians
- Ph.D. Medical Genetics
- Houston, TX
- NPI 1881026664
Anesthesiology
-
- Neurological Surgery Physician
- Austin, TX
- NPI 1588997233
-
dba Greater Houston Anesthesiology, P.A.
- Anesthesiology Physician
- Houston, TX
- NPI 1548208564
-
- Orthopaedic Surgery Physician
- Sugar Land, TX
- NPI 1700683844
-
dba Ascension Texas Imaging
- Radiology Clinic/Center
- Austin, TX
- NPI 1275290694
-
- Interventional Pain Medicine Physician
- Addison, TX
- NPI 1053800391
Anesthesiology
-
- Gynecologic Oncology Physician
- Philadelphia, PA
- NPI 1235527342
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Ascension Seton Medical Center Austin
- General Acute Care Hospital
- Austin, TX
- NPI 1164526786
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1526601600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771977600000",
"number": "1316437932",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3400 SPRUCE ST",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191044238",
"telephone_number": "215-662-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6720 BERTNER AVE",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770302604",
"telephone_number": "713-798-2222"
}
],
"practiceLocations": [
{
"address_1": "3400 Spruce St",
"address_purpose": "LOCATION",
"city": "Philadelphia",
"state": "PA",
"postal_code": "19104",
"country_code": "US",
"telephone_number": "215-662-4000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ANZALONE",
"first_name": "LOUIS",
"middle_name": "MICHAEL",
"name_prefix": "Dr.",
"name_suffix": "Jr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-05-18",
"last_updated": "2026-02-25",
"certification_date": "2026-02-25",
"status": "A"
},
"taxonomies": [
{
"code": "207LC0200X",
"taxonomy_group": "",
"desc": "Anesthesiology, Critical Care Medicine",
"state": "TX",
"license": "V2013",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "TX",
"license": "V2013",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 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.