Active NPI 1013929017 Individual Practitioner Male Practitioner

Dr. Robert A. Williamson , MD

Otolaryngology • Austin, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Williamson, MD is a certified Otolaryngology practicing in Austin, TX. With approximately 31 years of clinical experience since graduating from University Of California, Geffen School Of Medicine in 1995, Dr. Williamson delivers high-quality medical care to the local community at 6811 AUSTIN CENTER BLVD.

Dr. Williamson is affiliated with Dell Childrens Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, exam of ear using a microscope, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6811 Austin Center Blvd
Suite 300

Austin, TX 787313146

Telephone 5123468888

Fax 5124067321

Associated Practice Facility / Clinic

🏢 Austin Regional Clinic, Pa Facility NPI 1659858454

Medicare Profile & Education

Medical School

University Of California, Geffen School Of Medicine

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Otolaryngology in Austin, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +8.5 yrs vs City Avg

City Avg: 22.5 Yrs

State Avg: 26.1 Yrs

Regional Practice Density

54 Specialists

Practicing in Austin, TX (840 Statewide)

Telehealth Adoption Rate

16.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

58.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williamson (31 Years) 31 Yrs

Austin Specialty Average (22.5 Years) 22.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	20	13	$223.00	$92.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	13	$316.65	$123.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92504 Exam of ear using a microscope	19	14	$85.00	$28.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	12	$317.00	$124.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	31	23	$180.06	$87.58
92504 Exam of ear using a microscope	19	15	$75.53	$29.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	16	$290.61	$130.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$277.07	$112.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	109	73	$192.00	$111.51
92504 Exam of ear using a microscope	58	31	$54.00	$30.63
99213 Established patient office or other outpatient visit, typically 15 minutes	53	41	$131.00	$76.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$295.00	$168.41
69210 Removal of impacted ear wax	41	33	$94.29	$49.24
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	31	22	$257.00	$150.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$194.00	$109.32
31575 Diagnostic exam of voice box using a flexible endoscope	22	17	$242.00	$129.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	96	77	$192.00	$110.27
99213 Established patient office or other outpatient visit, typically 15 minutes	57	39	$131.00	$75.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$295.00	$166.16
92504 Exam of ear using a microscope	38	27	$54.00	$30.27
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$194.00	$109.57
69210 Removal of impacted ear wax	30	23	$89.00	$47.27
31575 Diagnostic exam of voice box using a flexible endoscope	26	22	$242.00	$116.35
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	14	$257.00	$147.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	62	48	$192.00	$106.79
99213 Established patient office or other outpatient visit, typically 15 minutes	44	38	$131.00	$72.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$295.00	$158.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$194.00	$107.92
92504 Exam of ear using a microscope	31	25	$50.13	$29.83
31575 Diagnostic exam of voice box using a flexible endoscope	23	21	$242.00	$103.82
69210 Removal of impacted ear wax	15	15	$89.00	$46.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	84	63	$192.00	$103.83
99213 Established patient office or other outpatient visit, typically 15 minutes	78	50	$131.00	$71.08
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$194.00	$105.46
31575 Diagnostic exam of voice box using a flexible endoscope	33	25	$242.00	$114.63
92504 Exam of ear using a microscope	33	23	$49.00	$30.08
69210 Removal of impacted ear wax	30	25	$89.00	$45.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$295.00	$152.94

Medical Specialties & State Licenses

Otolaryngology Primary Specialty

NUCC Taxonomy Code: 207Y00000X

State License TX M6956

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

187567612 (TX)

Medicaid State Provider ID

187567611 (TX)

Hospital & Practice Group Affiliations

Dell Childrens Medical Group

3705 Medical Pkwy, Austin, TX 787051027

Phone: 5123242720

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

31 Associated Practitioners

Dr. Vikas Godhania , DPM

Podiatrist

NPI 1043225105

Doctor of Podiatric Medicine

Dr. Jay Viernes , MD

Dermatology

NPI 1053399477

Doctor of Medicine (M.D.)

Dr. Molly Campa , MD

Dermatology

NPI 1053756940

Doctor of Medicine (M.D.)

Dr. Kent Jones , MD

Otolaryngology

NPI 1124034491

Doctor of Medicine (M.D.)

Dr. Kristen Hansen-Peterman , MD

Obstetrics & Gynecology

NPI 1134135486

Doctor of Medicine (M.D.)

Dr. David Mcfarland , MD

Surgery

NPI 1164438420

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active October 21, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location October 21, 2016

Registered at 6811 AUSTIN CENTER BLVD, SUITE 300, AUSTIN, TX 787313146 (Tel: 5123468888)

📍

Updated Business Mailing Address October 21, 2016

Registered at 4515 SETON CENTER PKWY, SUITE 215 - CREDENTIALING, AUSTIN, TX 787595290 (Tel: 5122315507)

👤

Provider Name / Credentials Updated October 21, 2016

Recorded as ROBERT WILLIAMSON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 21, 2016

Otolaryngology (License #M6956 in TX)

🟢

Initial NPI Registration & Enumeration August 12, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Robert Williamson. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1013929017

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 12, 2006

Last Update: October 21, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4515 Seton Center Pkwy, Suite 215 - Credentialing

Austin, TX 787595290

Phone: 5122315507

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.