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Westlake Anesthesia Group

  • Single-specialty group
  • Austin, TX
  • Core specialty: Anesthesia and pain
NPI1679511307PAC ID4981607405Dmand IDNG-MGR-056984
Total HCPs
56
Physicians (MD/DO)
17
Nurses and PAs
39
Practice locations
8
Hospitals
3
Main site
900 Old Koenig Ln, Austin, TX 78746-5280
Main phone
(936) 639-3036
Specialty areas
Anesthesia and pain
Website and social

Parent organization

Westlake Anesthesia Group

Independent practice · Austin, Texas

Find the right contacts among 56 HCPs

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Westlake Anesthesia Group is a single-specialty medical group with 8 practice locations in Texas

Westlake Anesthesia Group is based in Austin, Texas, part of Westlake Anesthesia Group.

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; and Dmand AI Affiliation Data

Westlake Anesthesia Group's NPI is 1679511307 and its PAC ID is 4981607405

Identifiers
Primary NPI (Type 2)
1679511307NPI Registry (opens in a new tab)
NPIs held
2
Medicare PAC ID
4981607405
Dmand ID
NG-MGR-056984
Medicare enrollment
Enrolled (PAC ID on file)
Contact
Main site address
900 Old Koenig Ln, Austin, TX 78746-5280
Main phone
(936) 639-3036
Website
westlakeanesthesiagroup.com (opens in a new tab)
LinkedIn
linkedin.com/company/austin-anesthesiology-group-l-l-p (opens in a new tab)
Executive emails and mobiles
Get contacts
Classification
Group type
Single-specialty
Core specialty
Anesthesia and pain
Site structure
Multi-site
Ownership model
Clinician owned
Leadership
Physician-led
Medicare Part B payments
$910,318
Legal name
Westlake Anesthesia Group PA

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; Dmand AI Organization Profile Data; and Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Westlake Anesthesia Group is part of Westlake Anesthesia Group

Dmand AI places Westlake Anesthesia Group under Westlake Anesthesia Group, an independent practice.

  • Westlake Anesthesia GroupIndependent practice
  • Westlake Anesthesia GroupSingle-specialty medical group · Austin, TX

Source: Dmand AI Org Hierarchy Data

Org hierarchy

Map Westlake Anesthesia Group's entire network

See how Westlake Anesthesia Group connects to Westlake Anesthesia Group: its parent organizations, sister groups and every site of care in between, with the HCPs and leaders at each one.

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Westlake Anesthesia Group has 17 physicians among 56 HCPs

Physicians (MD, DO)17
Nurses39

Westlake Anesthesia Group physicians by specialty

  1. Anesthesiology17

Share of the group's 17 physicians.

Westlake Anesthesia Group physicians

Dr. John E. Delhagen, MDAnesthesiologist, San Antonio, TXDr. Silvia Olejnikova, MDAnesthesiologist, Austin, TXDr. Tobin A. Slack, MDAnesthesiologist, Austin, TXDr. Dale Clifton Capener, MDAnesthesiologist, San Antonio, TXDr. Lindsey Katherine Whalen, MDAnesthesiologist, Austin, TXDr. Douglas Hale McMichael, MDAnesthesiologist, Cedar Park, TX
View all 56 HCPs

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data

Westlake Anesthesia Group has 8 practice locations in Texas

5Practice sites2Hospitals1Surgery center

Westlake Anesthesia Group practice locations

Baylor Scott & White Medical Center - TempleHospital · Temple, TXCareosSurgery center · Austin, TX
+6 more practice locationsAvailable with a free account

Westlake Anesthesia Group HCPs practice at 3 hospitals

The Hospital at Westlake Medical Center17 HCPs from this group · Acute care hospital, Austin, TXSt. David's Medical Center10 HCPs from this group · Acute care hospital, Austin, TX
+1 more hospitalsAvailable with a free account

Sources: Doctors and Clinicians National Downloadable File (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Full footprint

See every site where Westlake Anesthesia Group HCPs practice

Open all 8 practice locations and 3 hospitals with facility phones, patient visits and the HCPs at each site.

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Westlake Anesthesia Group is an anesthesia and pain group with 2 subspecialties

Anesthesia and pain is Westlake Anesthesia Group's core specialty, with nurse anesthetist, certified registered as its main practice type.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data

Dmand AI tracks 1 EHR vendor at Westlake Anesthesia Group

Vendor and product names for each practice location are available with a free account.

EHR systems at Westlake Anesthesia Group
SiteEHR vendorProduct
Main siteAvailable with a free accountAvailable with a free account
7 other practice locationsAvailable with a free accountAvailable with a free account

Source: Dmand AI Technology Install Data

Anesthesia and pain groups in Texas similar in size to Westlake Anesthesia Group

These anesthesia and pain groups have the closest number of HCPs to Westlake Anesthesia Group.

Similar medical groups by number of HCPs
Medical groupHCPs
Capitol Pain InstituteAustin, TX56
Crescent Regional HospitalLancaster, TX56
DFW OBA PLLCFlower Mound, TX57
DHR HealthEdinburg, TX57
NorthStar AnesthesiaIrving, TX57
See all 517 anesthesia and pain groups in Texas

Sources: Dmand AI Affiliation Data; and Dmand AI Peer Benchmarks

Sources for Westlake Anesthesia Group data

Sources for the data on this page
Data on this pageSource
NPI, PAC ID and addressNPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Dmand ID, phone, website, LinkedIn and group profileDmand AI Org Hierarchy DataDmand AI Organization Profile Data
Medicare Part B paymentsMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
Parent organizations and sister groupsDmand AI Org Hierarchy Data
HCPs and physician specialtiesNPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Specialty areasDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Practice locations and hospitalsDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
EHR vendorsDmand AI Technology Install Data
Similar groupsDmand AI Affiliation DataDmand AI Peer Benchmarks

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Westlake Anesthesia Group

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Westlake Anesthesia Group's NPI number?

Westlake Anesthesia Group's primary NPI (Type 2) is 1679511307. The group holds 2 NPIs in all.

What is Westlake Anesthesia Group's PAC ID?

Westlake Anesthesia Group's Medicare PAC ID is 4981607405, which means the group is enrolled in Medicare.

How many locations does Westlake Anesthesia Group have?

Dmand AI links Westlake Anesthesia Group to 8 practice locations in Texas. Its main site is at 900 Old Koenig Ln, Austin, TX 78746-5280.

What is Westlake Anesthesia Group's phone number?

Westlake Anesthesia Group's main phone number is (936) 639-3036.

Who owns Westlake Anesthesia Group?

Dmand AI places Westlake Anesthesia Group under Westlake Anesthesia Group, an independent practice.

How many physicians does Westlake Anesthesia Group have?

Dmand AI links 17 physicians and 56 HCPs in all to Westlake Anesthesia Group.

What specialties does Westlake Anesthesia Group cover?

Westlake Anesthesia Group is an anesthesia and pain group with 2 subspecialties. The largest physician specialties are anesthesiology (17).

What hospitals do Westlake Anesthesia Group HCPs practice at?

Westlake Anesthesia Group HCPs practice at 3 hospitals with 5 or more of the group's HCPs, led by The Hospital at Westlake Medical Center and St. David's Medical Center.

How much does Westlake Anesthesia Group receive from Medicare?

CMS data shows $910,318 in Medicare Part B payments to Westlake Anesthesia Group.

Selling to anesthesia and pain groups?

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