Tommy Yen in San Marcos, California

Additional Medical Specialties Include:
INTERNAL MEDICINE

Medical School: University Of California, San Diego School Of Medicine
Graduation Year: 1994
The Primary Medical Specialty for Tommy Yen is listed as: Gastroenterology
Approximate Years of Experience: 30
PAC (PECOS ID)#: 0547357592
NPI #: 1053421958
NPI Created On: 08/30/2006
NPI Last Updated Listed as: 12/02/2021
Primary Taxonomy Code: 207R00000X
License Number:
A060085
Listed Gender: Male

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

• Humana
• Medicare

They are listed as accepting new patients.

Languages spoken by staff include: English.

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Services and Procedures include:

1. Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope
2. Diagnostic examination of large bowel using an endoscope
3. Biopsy of large bowel using an endoscope
4. Removal of polyps or growths of large bowel using an endoscope
5. Moderate sedation services by physician also performing a procedure, additional 15 minutes
6. Physician telephone patient service, 5-10 minutes of medical discussion
7. Physician telephone patient service, 11-20 minutes of medical discussion
8. Physician telephone patient service, 21-30 minutes of medical discussion
9. Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito
10. Injection, midazolam hydrochloride, per 1 mg
11. Injection, fentanyl citrate, 0.1 mg

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).