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Nicholas Frederickson in Washington, Missouri

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Nicholas Frederickson has Gastroenterology as his primary medical specialty. Their primary office is: 901 Patients 1st Dr in Washington, Missouri.

They're a part of the: Mercy Clinic Gastroenterology Llc medical group which has around 53 members. You can call their office at 636-239-7344 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended Saint Louis University School Of Medicine and graduated in 2010 (around 14 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.


Nicholas William Frederickson Office Phone and Directions

Nicholas Frederickson
Mercy Clinic Gastroenterology Llc
901 Patients 1st Dr
Washington, Missouri 63090
636-239-7344


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Phone: 636-239-7344


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Healthcare Info for Nicholas Frederickson

Medical School: Saint Louis University School Of Medicine
Graduation Year: 2010
The Primary Medical Specialty for Nicholas Frederickson is listed as: Gastroenterology
Approximate Years of Experience: 14
PAC (PECOS ID)#: 2264734680
NPI #: 1154640225
NPI Created On: 05/27/2010
NPI Last Updated Listed as: 01/14/2020
Primary Taxonomy Code: 207R00000X
License Number:
R-8906
Listed Gender: Male

Insurance, Services, Charges


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

  • Humana
  • Celtic Insurance Company
  • Medicare

They are listed as accepting new patients.

Languages spoken by staff include: English.


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. Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope
  4. Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope
  5. Biopsy of large bowel using an endoscope
  6. Biopsy of large bowel using an endoscope
  7. Injections of large bowel using an endoscope
  8. Removal of polyps or growths of large bowel using an endoscope
  9. Removal of polyps or growths of large bowel using an endoscope
  10. New patient office or other outpatient visit, typically 45 minutes
  11. Established patient office or other outpatient, visit typically 25 minutes
  12. Initial hospital inpatient care, typically 50 minutes per day
  13. Initial hospital inpatient care, typically 70 minutes per day
  14. Subsequent hospital inpatient care, typically 25 minutes per day

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).

Gastroenterology Professionals in Washington

901 Patients 1st Dr
Washington, MO
Mercy Clinic Gastroenterology Llc

901 Patients 1st Dr
Washington, MO
Mercy Clinic Gastroenterology Llc

901 Patients 1st Dr
Washington, MO
Mercy Clinic Gastroenterology Llc

901 Patients 1st Dr
Washington, MO
Mercy Clinic Gastroenterology Llc

901 Patients 1st Dr
Washington, MO
Mercy Clinic Gastroenterology Llc

Providers in Mercy Clinic Gastroenterology Llc

1.Yazan Abdalla

10012 Kennerly Rd
Saint Louis Mo 63128-2197
Mercy Clinic Gastroenterology Llc
Gastroenterology

2.Yazan Abdalla

200 Brevco Plz
Lake Saint Louis Mo 63367-2950
Mercy Clinic Gastroenterology Llc
Gastroenterology

3.Samer Al-kaade Md

200 Brevco Plz
Lake Saint Louis Mo 63367-2950
Mercy Clinic Gastroenterology Llc
Gastroenterology

4.Mohammed Eyad Alsabbagh

10012 Kennerly Rd
Saint Louis Mo 63128-2197
Mercy Clinic Gastroenterology Llc
Gastroenterology

5.Michael Ansstas

615 S New Ballas Rd
Saint Louis Mo 63141-8221
Mercy Clinic Gastroenterology Llc
Internal Medicine

6.Youssef Assioun

10012 Kennerly Rd
Saint Louis Mo 63128-2197
Mercy Clinic Gastroenterology Llc
Gastroenterology

View all 53 members of Mercy Clinic Gastroenterology Llc medical group