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William Stassen in Round Rock, Texas

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William Stassen has Gastroenterology as his primary medical specialty. Their primary office is: 7200 Wyoming Springs Dr in Round Rock, Texas. There is an additional office location, for a total of two, for William Stassen that can be viewed further down.

They're a part of the: Austin Gastroenterology Pllc medical group which has around 73 members. You can call their office at 512-244-2273 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended Sorry, his university is not listed and graduated in 1975 (around 49 years of experience). They are not listed as doing telehealth appointments, but this may have changed. It can't hurt to call and check. If anything it may encourage them to make them available if they are not currently.


William N Stassen Office Phone and Directions

William Stassen
Austin Gastroenterology Pllc
7200 Wyoming Springs Dr
Round Rock, Texas 78681
512-244-2273


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Phone: 512-244-2273


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Healthcare Info for William Stassen

Medical School: Sorry, his university is not listed
Graduation Year: 1975
The Primary Medical Specialty for William Stassen is listed as: Gastroenterology
Approximate Years of Experience: 49
PAC (PECOS ID)#: 9830230416
NPI #: 1548245079
NPI Created On: 12/07/2005
NPI Last Updated Listed as: 01/08/2013
Primary Taxonomy Code: 207RG0100X
License Number:
G7893
Listed Gender: Male

Insurance, Services, Charges


Forms of insurance accepted by include, but are not limited to:

  • Humana
  • Blue Cross Blue Shield
  • Medicare

They are listed as accepting new patients.

Languages spoken by staff include: English, German, French, Spanish.


Services and Procedures include:

  1. Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope
  2. Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope
  3. Insertion of guide wire with dilation of esophagus using an endoscope
  4. Diagnostic examination of large bowel using an endoscope
  5. Biopsy of large bowel using an endoscope
  6. Injections of large bowel using an endoscope
  7. Removal of polyps or growths of large bowel using an endoscope
  8. Measuring the stiffness in the liver via elastography
  9. New patient office or other outpatient visit, typically 20 minutes
  10. New patient office or other outpatient visit, typically 30 minutes
  11. New patient office or other outpatient visit, typically 45 minutes
  12. Established patient office or other outpatient visit, typically 15 minutes
  13. Established patient office or other outpatient, visit typically 25 minutes
  14. Initial hospital inpatient care, typically 70 minutes per day
  15. Subsequent hospital inpatient care, typically 15 minutes per day
  16. Subsequent hospital inpatient care, typically 25 minutes per day
  17. Colorectal cancer screening; colonoscopy on individual at high risk

They took part in Medicare's Electronic Health Record Incentive Program which was designed to help move people over to electronic records and improve the systems that were already in place.
They took part in the Medicare Physician Quality Reporting System (PQRS).

Open Payments Data. This can include items to test (Durable Medical Equipment (DME)), Biological, Drug Samples, etc. This data must be reported to CMS.


Payments Total: $14

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788368791

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: Immunology

Name of Drug #1: STELARA

Open Associated Drug #1: 57894-060-03


Payments Total: $17

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788368793

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: Immunology

Name of Drug #1: STELARA

Open Associated Drug #1: 57894-060-03


Payments Total: $27

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788368795

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: Immunology

Name of Drug #1: STELARA

Open Associated Drug #1: 57894-060-03


Payments Total: $18

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788368797

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: Immunology

Name of Drug #1: STELARA

Open Associated Drug #1: 57894-060-03


Payments Total: $22

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 796089141

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: IMMUNOLOGY

Name of Drug #1: HUMIRA

Open Associated Drug #1: 0074-0554-02


Payments Total: $15

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 796089143

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: IMMUNOLOGY

Name of Drug #1: HUMIRA

Open Associated Drug #1: 0074-0554-02


Payments Total: $23

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 796089145

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: VIROLOGY

Name of Drug #1: MAVYRET

Open Associated Drug #1: 0074-2625-28


Payments Total: $21

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 796089147

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: IMMUNOLOGY

Name of Drug #1: HUMIRA

Open Associated Drug #1: 0074-0554-02


Payments Total: $23

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 796089149

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: VIROLOGY

Name of Drug #1: MAVYRET

Open Associated Drug #1: 0074-2625-28


Payments Total: $20

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 796089151

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: VIROLOGY

Name of Drug #1: MAVYRET

Open Associated Drug #1: 0074-2625-28


Additional Office Locations

1. Austin Gastroenterology Pllc
8015 Shoal Creek Blvd
Austin, TX 78757
Suite 300
Group Members: 73

Phone: 512-244-2273

Enter a starting address:


Gastroenterology Professionals in Round Rock

7200 Wyoming Springs Dr
Round-rock, TX
Austin Gastroenterology Pllc

300 University Blvd
Round-rock, TX
Scott And White Clinic

302 University Blvd
Round-rock, TX
Scott And White Clinic

425 University Blvd
Round-rock, TX
Scott And White Clinic

7215 Wyoming Springs Dr
Round-rock, TX
Texas Digestive Disease Consultants Pllc

7200 Wyoming Springs Dr
Round-rock, TX
Austin Gastroenterology Pllc

Providers in Austin Gastroenterology Pllc

1.Angel Alcocer

4310 James Casey St
Austin Tx 78745-1120
Austin Gastroenterology Pllc
Gastroenterology

2.Angel Alcocer

7951 Shoal Creek Blvd
Austin Tx 78757-7581
Austin Gastroenterology Pllc
Gastroenterology

3.Angel Alcocer

8015 Shoal Creek Blvd
Austin Tx 78757-8051
Austin Gastroenterology Pllc
Gastroenterology

4.Sanaa Arastu

4310 James Casey St
Austin Tx 78745-1120
Austin Gastroenterology Pllc
Gastroenterology

5.Sanaa Arastu

5656 Bee Caves Rd
West Lake Hills Tx 78746-5809
Austin Gastroenterology Pllc
Gastroenterology

6.Sanaa Arastu

7951 Shoal Creek Blvd
Austin Tx 78757-7581
Austin Gastroenterology Pllc
Gastroenterology

View all 73 members of Austin Gastroenterology Pllc medical group