Active NPI
Alex Pentecost, CRNA
- Certified Registered Nurse Anesthetist
- San Antonio, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 129045
- Practice address
- 4502 Medical Dr
San Antonio, TX 78229-4402 - Phone
- (210) 358-4000
- NPI assigned
- Aug 17, 2017
- 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 |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | RN60717743 | WA | |
| Certified Registered Nurse Anesthetist | 367500000X | 129045 | TX | Primary |
| Certified Registered Nurse Anesthetist | 367500000X | AP60782203 | WA |
Addresses
Primary practice location
4502 Medical Dr
San Antonio, TX 78229-4402
Mailing address
PO Box 94645
Seattle, WA 98124-6945
Phone (855) 600-5163
Other practice location 1
903 W Martin St # MS 49-2
San Antonio, TX 78207-0903
Phone (210) 358-3400
Other practice location 2
101 W 8th Ave
Spokane, WA 99204-2307
Phone (509) 474-3131
Other practice location 3
8300 Floyd Curl Dr
San Antonio, TX 78229-3931
Phone (210) 450-9000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
150 E Sonterra Blvd
Suite 110
San Antonio, TX 78258-4099
Phone (210) 491-9966
4502 Medical Dr
San Antonio, TX 78229-4402
Phone (210) 358-2015
Hospital & facility affiliations
- University Health System
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.73 of 100
- Quality
- 83.21
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 96.65 of 100
- Quality
- 83.62
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 78.03
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 129045 | TX | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Endo Sedation LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Community Medicine Associates | Current | Accepting new patients | |
| Endo Sedation LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Emergenchealth PLLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Endo Sedation LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
Locations
1001 Surrey Ln
Flower Mound, TX 75022
Phone (817) 337-3671
520 E Euclid Ave
San Antonio, TX 78212
903 W Martin St
#492
San Antonio, TX 78207
Phone (210) 358-3441
7400 Barlite Blvd
San Antonio, TX 78224
Phone (210) 921-2000
150 E Sonterra Blvd
Ste 110
San Antonio, TX 78258
Phone (210) 491-9998
4502 Medical Dr
San Antonio, TX 78229
Phone (210) 358-3555
Organizations & group practices 5
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.
-
- Family Medicine Physician
- San Antonio, TX
- NPI 1245313329
-
- Certified Registered Nurse Anesthetist
- Keller, TX
- NPI 1588931174
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Fort Worth, TX
- NPI 1467970897
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Flower Mound, TX
- NPI 1114270931
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Beaumont, TX
- NPI 1548817471
Nurse Anesthetist, Certified Registered
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- San Antonio, TX
- NPI 1821011248
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1502928000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788998400000",
"number": "1326564766",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 94645",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981246945",
"telephone_number": "855-600-5163"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4502 MEDICAL DR",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782294402",
"telephone_number": "210-358-4000"
}
],
"practiceLocations": [
{
"address_1": "903 W Martin St # MS 49-2",
"address_purpose": "LOCATION",
"city": "San Antonio",
"state": "TX",
"postal_code": "782070903",
"country_code": "US",
"telephone_number": "210-358-3400",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "101 W 8th Ave",
"address_purpose": "LOCATION",
"city": "Spokane",
"state": "WA",
"postal_code": "992042307",
"country_code": "US",
"telephone_number": "509-474-3131",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "8300 Floyd Curl Dr",
"address_purpose": "LOCATION",
"city": "San Antonio",
"state": "TX",
"postal_code": "782293931",
"country_code": "US",
"telephone_number": "210-450-9000",
"fax_number": "210-644-9307",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PENTECOST",
"first_name": "ALEX",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-08-17",
"last_updated": "2026-09-10",
"certification_date": "2026-09-10",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "WA",
"license": "RN60717743",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "TX",
"license": "129045",
"primary": true
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "WA",
"license": "AP60782203",
"primary": false
}
],
"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 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.