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Barrett Wallis MD in Crystal River, Florida

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Barrett Wallis MD has Gastroenterology as his primary medical specialty. Their primary office is: 6152 W Corporate Oaks Dr in Crystal River, Florida. There are 2 additional office locations for Barrett Wallis MD that can be viewed towards the end of their profile.

They're a part of the: B Jeffrey Wallis Md Pa medical group which has around 2 members. You can call their office at 352-564-3900 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 1979 (around 45 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.


Barrett J Wallis MD Office Phone and Directions

Barrett Wallis MD
B Jeffrey Wallis Md Pa
6152 W Corporate Oaks Dr
Crystal River, Florida 34429
352-564-3900


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Phone: 352-564-3900


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Healthcare Info for Barrett Wallis MD

Medical School: Sorry, his university is not listed
Graduation Year: 1979
The Primary Medical Specialty for Barrett Wallis MD is listed as: Gastroenterology
Credentials: MD
Additional Credentials:
Approximate Years of Experience: 45
PAC (PECOS ID)#: 7810942638
NPI #: 1740220938
NPI Created On: 06/07/2006
NPI Last Updated Listed as: 08/04/2023
Primary Taxonomy Code: 207RG0100X
License Number:
35.088718
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, Spanish, French.


Services and Procedures include:

  1. Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope
  2. Insertion of guide wire with dilation of esophagus using an endoscope
  3. Biopsy of large bowel using an endoscope
  4. Removal of polyps or growths in large bowel using an endoscope
  5. Removal of polyps or growths of large bowel using an endoscope
  6. Ultrasound of abdomen
  7. Elastography ultrasound of organ tissue
  8. Urinalysis, manual test
  9. Stool analysis for blood
  10. Blood glucose (sugar) test performed by hand-held instrument
  11. Measuring the stiffness in the liver via elastography
  12. Routine ekg using at least 12 leads including interpretation and report
  13. Hydration infusion into a vein 31 minutes to 1 hour
  14. New patient office or other outpatient visit, typically 60 minutes
  15. Established patient office or other outpatient visit, typically 5 minutes
  16. Established patient office or other outpatient visit, typically 15 minutes
  17. Established patient office or other outpatient, visit typically 25 minutes
  18. Established patient office or other outpatient, visit typically 40 minutes
  19. Initial hospital inpatient care, typically 70 minutes per day
  20. Subsequent hospital inpatient care, typically 35 minutes per day

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: $99

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788626183

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: $14

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 796221417

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: GASTROENTEROLOGY

Name of Drug #1: LINZESS

Open Associated Drug #1: 0456-1201-30

Drug or Biological: Drug

Product Category #2: ENDOCRINOLOGY

Name Of Drug #2:: CREON

Associated Drug #2: 0032-3016-13


Payments Total: $15

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 796221419

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: GASTROENTEROLOGY

Name of Drug #1: LINZESS

Open Associated Drug #1: 0456-1201-30

Drug or Biological: Drug

Product Category #2: ENDOCRINOLOGY

Name Of Drug #2:: CREON

Associated Drug #2: 0032-3016-13


Payments Total: $15

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 796221421

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: GASTROENTEROLOGY

Name of Drug #1: LINZESS

Open Associated Drug #1: 0456-1201-30

Drug or Biological: Drug

Product Category #2: ENDOCRINOLOGY

Name Of Drug #2:: CREON

Associated Drug #2: 0032-3016-13


Payments Total: $15

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 796221423

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: GASTROENTEROLOGY

Name of Drug #1: LINZESS

Open Associated Drug #1: 0456-1201-30

Drug or Biological: Drug

Product Category #2: ENDOCRINOLOGY

Name Of Drug #2:: CREON

Associated Drug #2: 0032-3016-13


Payments Total: $13

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 796221425

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: GASTROENTEROLOGY

Name of Drug #1: LINZESS

Open Associated Drug #1: 0456-1201-30

Drug or Biological: Drug

Product Category #2: ENDOCRINOLOGY

Name Of Drug #2:: CREON

Associated Drug #2: 0032-3016-13


Payments Total: $110

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 796221427

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: GASTROENTEROLOGY

Name of Drug #1: LINZESS

Open Associated Drug #1: 0456-1201-30


Payments Total: $10

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 796221429

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: GASTROENTEROLOGY

Name of Drug #1: LINZESS

Open Associated Drug #1: 0456-1201-30

Drug or Biological: Drug

Product Category #2: ENDOCRINOLOGY

Name Of Drug #2:: CREON

Associated Drug #2: 0032-3016-13


Payments Total: $23

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 828518343

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Genetic Disease

Name of Drug #1: ONPATTRO

Open Associated Drug #1: 71336-1000-1


Payments Total: $15

Number of Payments:: 1

Form of Payment: Cash or cash equivalent

Record ID:: 783730071

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Neuroscience

Name of Drug #1: ZEPOSIA

Open Associated Drug #1: 59572-820-30


Additional Office Locations

1. Baptist Health Medical Group Upper Keys Llc
5701 Overseas Hwy
Marathon, FL 33050
Suite 17
Group Members: 18

Phone: 352-564-3900

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2. Baptist Health Medical Group Upper Keys Llc
91550 Overseas Hwy
Tavernier, FL 33070
Suite 205
Group Members: 18

Phone: 352-564-3900

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Gastroenterology Professionals in Crystal River

6410 W Gulf To Lake Hwy
Crystal-river, FL
Bikkasani Ram Hellstern And Chandrupatla Mdpa

6410 W Gulf To Lake Hwy
Crystal-river, FL
Bikkasani Ram Hellstern And Chandrupatla Mdpa

6410 W Gulf To Lake Hwy
Crystal-river, FL
Bikkasani Ram Hellstern And Chandrupatla Mdpa

6410 W Gulf To Lake Hwy
Crystal-river, FL
Bikkasani Ram Hellstern And Chandrupatla Mdpa

6410 W Gulf To Lake Hwy
Crystal-river, FL
Bikkasani Ram Hellstern And Chandrupatla Mdpa

6410 W Gulf To Lake Hwy
Crystal-river, FL
Bikkasani Ram Hellstern And Chandrupatla Mdpa

Providers in B Jeffrey Wallis Md Pa

1.Barrett Wallis Md

6152 W Corporate Oaks Dr
Crystal River Fl 34429-8722
B Jeffrey Wallis Md Pa
Gastroenterology

2.Joshua Williams

6130 W Corporate Oaks Dr
Crystal River Fl 34429-8722
B Jeffrey Wallis Md Pa
Physician Assistant

3.Joshua Williams

6152 W Corporate Oaks Dr
Crystal River Fl 34429-8722
B Jeffrey Wallis Md Pa
Physician Assistant

4.Joshua Williams

11375 Cortez Blvd
Brooksville Fl 34613-5409
B Jeffrey Wallis Md Pa
Physician Assistant

View all 2 members of B Jeffrey Wallis Md Pa medical group