Dr. Clarence E. Williams
- Gender: Male
- Experience: 17 years
- Graduated from: University Of Texas Medical Branch At Galveston
- Graduation year: 2004
- Sole propriator: No
- NPI: 1154514842
Dr. Clarence E. Williams II MD
Family Physician
He is located at 1007 South Highway 183 in Leander, TX 78641. Can help patients with the following: Abdominal Pain, Anxiety, Autism, General Care, Hyperlipidemia, Hypothyroidism. His National Provider Identifier (NPI) number is 1154514842. Appointment can be made via the phone number (512) 260-4900. He also has a website where you can get more information. The website can be found at https://healthcare.ascension.org/doctors/1154514842/clarence-edward-williams-austin-tx. He is affiliated with 3 practices and 2 hospitals.
Conditions treated
Dr. Clarence E. Williams, being an family physician, 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. Clarence E. Williams.
- Abdominal Pain
- Aging In Place
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Breastfeeding and Lactation
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Diabetes
- Fever
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Women's Health
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Clarence E. Williams as in-network for the following 2026 plans.
Health plans
Baylor Scott and White Health Plan
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 10 plans from Baylor Scott and White Health Plan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BSW Diabetes Care Gold HMO 014 | HMO · Gold | Bswpremierhmo | Accepting new patients |
| BSW Elite Gold HMO 001 (CMS Standardized Plan with $0 Pediatric PCP copay) | HMO · Gold | Bswpremierhmo | Accepting new patients |
| BSW Elite Gold HMO 004 | HMO · Gold | Bswpremierhmo | Accepting new patients |
| BSW Elite Gold HMO 012 | HMO · Gold | Bswpremierhmo | Accepting new patients |
| BSW Prime Silver HMO 003 (CMS Standardized Plan with $0 Pediatric PCP copay) | HMO · Silver | Bswpremierhmo | Accepting new patients |
| BSW Prime Silver HMO 008 | HMO · Silver | Bswpremierhmo | Accepting new patients |
| BSW Prime Silver HMO 005 | HMO · Silver | Bswpremierhmo | Accepting new patients |
| BSW Savers Bronze HMO H S A 006 | HMO · Expanded Bronze | Bswpremierhmo | Accepting new patients |
| BSW Savers Bronze HMO H S A 007 (CMS Standardized Plan with $0 Pediatric PCP copay) | HMO · Expanded Bronze | Bswpremierhmo | Accepting new patients |
| BSW Savers Bronze HMO H S A 009 | HMO · Expanded Bronze | Bswpremierhmo | Accepting new patients |
Blue Cross and Blue Shield of Texas
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 19 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 |
| Blue Advantage Bronze HMO℠ 301 (14 plan variants) | HMO · Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Bronze HMO℠ Standard (27 plan variants) | HMO · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Gold HMO℠ 206 (27 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Gold HMO℠ 603 (14 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Gold HMO℠ Standard (27 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Bronze℠ 303 (27 plan variants) | POS · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Bronze℠ 305 (27 plan variants) | POS · Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Bronze℠ Standard (27 plan variants) | POS · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Gold℠ 203 (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Gold℠ 803 (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Gold℠ Standard (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Silver℠ 202 (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Silver℠ 605 (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Silver℠ Standard (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Security HMO℠ 200 (27 plan variants) | HMO · Catastrophic | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Silver HMO℠ 205 (27 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Silver HMO℠ 801 (14 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Silver HMO℠ Standard (27 plan variants) | HMO · Silver | Blue Advantage HMO | 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. Clarence E. Williams 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. Clarence E. Williams is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: Scott & White Clinic
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Novo Nordisk | $174 |
| GlaxoSmithKline | $117 |
| Boehringer Ingelheim | $107 |
Other
| Food and Beverage | $433 |
Studies
UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated in 2004Other ways to reach out
- Website: https://healthcare.ascension.org/doctors/1154514842/clarence-edward-williams-austin-tx
Affiliated practices
Looking for more Family Physicians?
There are 7 other family physicians in this region.
- Gender: Male
- Address: Suite 110 651 North Highway 183 Leander, 78641, TX
- Gender: Male
- Address: Suite 100 601 Crystal Falls Parkway Leander, 78641, TX
- Gender: Female
- Address: #110 651 U South Leander, 78641, TX
- Gender: Female
- Address: #103 901 Crystal Falls Parkway Leander, 78641, TX
- Gender: Male
- Address: 902 Crystal Falls Parkway Leander, 78641, TX
- Gender: Male
- Address: 305 Mallard Lane Taylor, 76574, TX
- Gender: Female
- Address: Suite 200 3550 Lakeline Boulevard Leander, 78641, TX
- Gender: Female
- Address: 2409 Lou Hollow Place Cedar Park, 78613, TX
Questions & Answers
Has Dr. Clarence E. Williams affiliation with hospitals?
Dr. Clarence E. Williams is affiliated with SCOTT & WHITE MEDICAL CENTER - TEMPLE. For the full list of hospitals see this list.
Does Dr. Clarence E. Williams have affiliation with practices?
Dr. Clarence E. Williams is affiliated with Austin Regional Clinic PA. For the full list of practices see this list.
Does Dr. Clarence E. Williams accept insurance?
Dr. Clarence E. Williams is listed in-network for 29 ACA Marketplace (Obamacare/HealthCare.gov) plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas. See the Marketplace plans section for details.
What conditions does Dr. Clarence E. Williams treat?
Dr. Clarence E. Williams provides treatment for Abdominal Pain, Anxiety, Autism, General Care, Hyperlipidemia, Hypothyroidism. For the full list see this list.
Where can you meet with Dr. Clarence E. Williams?
Dr. Clarence E. Williams's office is located at 1007 South Highway 183 in Leander, TX 78641.