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Alexandra Guillaume in East Setauket, New York

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Alexandra Guillaume has Gastroenterology as her primary medical specialty. Their primary office is: 26 Research Way in East Setauket, New York. There are 3 additional office locations for Alexandra Guillaume that can be viewed towards the end of their profile.

They're a part of the: Stony Brook Internists University Faculty Practice Corporation medical group which has around 364 members. You can call their office at 631-444-0580 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended Tufts University School Of Medicine and graduated in 2006 (around 18 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.


Alexandra Guillaume Office Phone and Directions

Alexandra Guillaume
Stony Brook Internists University Faculty Practice Corporation
26 Research Way
East Setauket, New York 11733
631-444-0580


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Phone: 631-444-0580


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Healthcare Info for Alexandra Guillaume

Medical School: Tufts University School Of Medicine
Graduation Year: 2006
The Primary Medical Specialty for Alexandra Guillaume is listed as: Gastroenterology
Approximate Years of Experience: 18
PAC (PECOS ID)#: 8426343591
NPI #: 1396981197
NPI Created On: 12/29/2008
NPI Last Updated Listed as: 06/30/2023
Primary Taxonomy Code: 207RG0100X
License Number:
254256
Listed Gender: Female

Procedures, Services, Charges


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. Diagnostic examination of large bowel using an endoscope
  4. Biopsy of large bowel using an endoscope
  5. Removal of polyps or growths of large bowel using an endoscope
  6. Measurement of esophageal swallowing movement
  7. Monitoring of gastroesophageal reflux including analysis and interpretation
  8. Monitoring of gastroesophageal reflux including analysis and interpretation, prolonged (greater than 1 hour, up to 24 hours)
  9. Measurement of hydrogen in breath to test for gi symptoms
  10. Testing of tone and sensation of rectum and anus
  11. Study of anorectal pressure generated by muscles surrounding anus (sphincter)
  12. New patient office or other outpatient visit, typically 45 minutes
  13. Established patient office or other outpatient visit, typically 15 minutes
  14. Established patient office or other outpatient, visit typically 25 minutes
  15. Initial hospital inpatient care, typically 30 minutes per day
  16. Initial hospital inpatient care, typically 50 minutes per day
  17. Subsequent hospital inpatient care, typically 25 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: $120

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788196863

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

Third party is a Charity:: No

Record ID:: 788196855

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: $23

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788196857

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: $73

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788196859

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:: 788196861

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: $13

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 800992299

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Hepatitis B Vaccine

Name of Drug #1: Heplisav-B

Open Associated Drug #1: 43528-002-05


Payments Total: $25

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 799922617

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Opioid Antagonist

Name of Drug #1: Movantik

Open Associated Drug #1: 57841-1300-1

Drug or Biological: Drug

Product Category #2: Antibiotic

Name Of Drug #2:: Talicia

Associated Drug #2: 57841-1150-2


Payments Total: $11

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 794690857

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: $24

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 794690859

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: $125

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 794690875

Being Disputed:: No

Product Related: No


Additional Office Locations

1. Stony Brook Internists University Faculty Practice Corporation
100 Nicolls Rd
Stony Brook, NY 11794
Group Members: 364

Phone: 631-444-0580

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2. Stony Brook Internists University Faculty Practice Corporation
101 Nicholls Rd
Stony Brook, NY 11794
Group Members: 364

Phone: 631-444-0580

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3. Aurora Medical Group, Inc.
2845 Greenbrier Rd
Green Bay, WI 54311
Group Members: 3,148

Phone: 631-444-0580

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Gastroenterology Professionals in East Setauket

3400 Nesconset Hwy
East-setauket, NY
Medical Services Of Setauket Pc

3400 Nesconset Hwy
East-setauket, NY
Medical Services Of Setauket Pc

26 Research Way
East-setauket, NY
Stony Brook Internists University Faculty Practice Corporation

26 Research Way
East-setauket, NY
Stony Brook Internists University Faculty Practice Corporation

26 Research Way
East-setauket, NY
Stony Brook Internists University Faculty Practice Corporation

26 Research Way
East-setauket, NY
Stony Brook Internists University Faculty Practice Corporation

Providers in Stony Brook Internists University Faculty Practice Corporation

1.Sadia Abbasi

100 Nicolls Rd
Stony Brook Ny 11794-0001
Stony Brook Internists University Faculty Practice Corporation
Hospitalist

2.Rula Abdulrahman

26 Research Way
East Setauket Ny 11733-3526
Stony Brook Internists University Faculty Practice Corporation
Nephrology

3.Adela Rose Abogado-mui

26 Research Way
East Setauket Ny 11733-3526
Stony Brook Internists University Faculty Practice Corporation
Hospitalist

4.Adela Rose Abogado-mui

100 Nicolls Rd
Stony Brook Ny 11794-0001
Stony Brook Internists University Faculty Practice Corporation
Hospitalist

5.Adela Rose Abogado-mui

Lauterbur Dr
Stony Brook Ny 11794-0001
Stony Brook Internists University Faculty Practice Corporation
Hospitalist

6.Jaclyn Abrahall

100 Nicolls Rd
Stony Brook Ny 11794-0001
Stony Brook Internists University Faculty Practice Corporation
Nurse Practitioner

View all 364 members of Stony Brook Internists University Faculty Practice Corporation medical group