Dr. Sara F. McWilliams
- Gender: Female
- Experience: 8 years
- Graduated from: University Of Texas Medical Branch At Galveston
- Graduation year: 2013
- Sole propriator: No
- NPI: 1114360559
Dr. Sara F. McWilliams M.D.
Anesthesiologist
She is located at 45 Northeast Loop 410 Suite 900 in San Antonio, TX 78216. Can help patients with the following: General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation. Her National Provider Identifier (NPI) number is 1114360559. Appointment can be made via the phone number (210) 375-7790. She is affiliated with 4 practices and 4 hospitals.
Conditions treated
Dr. Sara Fohn Mcwilliams, being an anesthesiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Sara F. McWilliams.
- General Anesthesia
- Pain Medication Management
- Regional Anesthesia
- Sedation
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Sara F. McWilliams as in-network for the following 2026 plans.
Health plans
Blue Cross and Blue Shield of Texas
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 25 plans from Blue Cross and Blue Shield of Texas
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Advantage Bronze HMO℠ 204 (27 plan variants) | HMO · Expanded Bronze | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Bronze HMO℠ 301 (14 plan variants) | HMO · Bronze | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Bronze HMO℠ Standard (27 plan variants) | HMO · Expanded Bronze | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Gold HMO℠ 206 (27 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Gold HMO℠ 603 (14 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Gold HMO℠ Standard (27 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Bronze℠ 303 (27 plan variants) | POS · Expanded Bronze | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Bronze℠ 305 (27 plan variants) | POS · Bronze | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Bronze℠ Standard (27 plan variants) | POS · Expanded Bronze | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Gold℠ 203 (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Gold℠ 803 (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Gold℠ Standard (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Silver℠ 202 (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Silver℠ 605 (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Silver℠ Standard (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Security HMO℠ 200 (27 plan variants) | HMO · Catastrophic | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Silver HMO℠ 205 (27 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Silver HMO℠ 801 (14 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Silver HMO℠ Standard (27 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients at some locations |
| MyBlue Health Bronze℠ 402 (13 plan variants) | HMO · Expanded Bronze | Myblue Health | Not accepting new patients |
| MyBlue Health Bronze℠ Standard (11 plan variants) | HMO · Expanded Bronze | Myblue Health | Not accepting new patients |
| MyBlue Health Gold℠ 403 (13 plan variants) | HMO · Gold | Myblue Health | Not accepting new patients |
| MyBlue Health Gold℠ Standard (11 plan variants) | HMO · Gold | Myblue Health | Not accepting new patients |
| MyBlue Health Silver℠ 405 (13 plan variants) | HMO · Silver | Myblue Health | Not accepting new patients |
| MyBlue Health Silver℠ Standard (11 plan variants) | HMO · Silver | Myblue Health | Not accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Sara F. McWilliams is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Sara F. McWilliams is enrolled to bill Medicare as a Practitioner - Anesthesiology .
Bills through: U S Anesthesia Partners Of Texas, Pa
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated in 2013Additional Specialities
- Resident
Affiliated practices
Affiliated hospitals
Looking for more Anesthesiologists?
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- Address: 45 Northeast Loop 410 San Antonio, 78216, TX
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- Address: Suite 900 45 Northeast Loop 410 San Antonio, 78216, TX
- Gender: Male
- Address: Suite 900 45 Northeast Loop 410 San Antonio, 78216, TX
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- Address: Suite 900 45 Northeast Loop 410 San Antonio, 78216, TX
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- Address: Suite 900 45 Northeast Loop 410 San Antonio, 78216, TX
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Questions & Answers
Has Dr. Sara Fohn Mcwilliams affiliation with hospitals?
Dr. Sara Fohn Mcwilliams is affiliated with METHODIST HOSPITAL. For the full list of hospitals see this list.
Where can you meet with Dr. Sara Fohn Mcwilliams?
Dr. Sara Fohn Mcwilliams's office is located at 45 Northeast Loop 410 Suite 900 in San Antonio, TX 78216.
Does Dr. Sara Fohn Mcwilliams have affiliation with practices?
Dr. Sara Fohn Mcwilliams is affiliated with Northwest Anesthesiology SA PA. For the full list of practices see this list.
Does Dr. Sara Fohn Mcwilliams accept insurance?
Dr. Sara Fohn Mcwilliams is listed in-network for 25 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Texas. See the Marketplace plans section for details.
What conditions does Dr. Sara Fohn Mcwilliams treat?
Dr. Sara Fohn Mcwilliams provides treatment for General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation.