Dr. Gary S. Allen
- Gender: Male
- Experience: 30 years
- Graduated from: Albany Medical College Of Union University
- Graduation year: 1991
- Sole propriator: No
- NPI: 1154327872
Dr. Gary S. Allen M.D.
Surgeon
He is located at 7780 South Broadway Suite 170 in Littleton, CO 80122. Can help patients with the following: Cancer, Crohn's Disease, Diverticulosis, Enlarged Spleen, Pancreatitis, Ulcerative Colitis. His National Provider Identifier (NPI) number is 1154327872. Appointment can be made via the phone number (303) 269-2920. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Gary S. Allen, being an surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gary S. Allen.
- Achalasia
- Anal Fissure
- Appendicitis
- Boils
- Cancer
- Colon Cancer
- Crohn's Disease
- Cyst
- Diverticulosis
- Enlarged Spleen
- Esophageal Cancer
- Gallstones
- Gangrene
- Heart Disease
- Hemorrhoids
- Hernia
- Inflammatory Bowel Disease (IBD)
- Lymphedema
- Pancreatitis
- Peptic Ulcer
- Pilonidal Cyst
- Sebaceous Cyst
- Ulcerative Colitis
Procedures Performed by Dr. Gary S. Allen
Insurances Accepted by Dr. Gary S. Allen
- Medicare
Medicare Enrollment
Dr. Gary S. Allen is enrolled to bill Medicare as a Practitioner - Thoracic Surgery (also registered under: Practitioner - Cardiac Surgery, Practitioner - Cardiovascular Disease (cardiology)) .
Bills through: Florida Hospital Medical Group Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Zimmer Biomet | $11245 |
| Cryolife | $3176 |
| Biomet | $3114 |
Other
| Consulting | $13000 |
| Food and Beverage | $7356 |
| Other | $1500 |
| Promotional Speaking or Service | $1500 |
| Travel and Lodging | $563 |
Studies
ALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Graduated in 1991Sanctions
| Date | Description | Board |
|---|---|---|
| 12/17/2009 | Obligation(s) Satisfied | Florida Department of Health |
| 06/29/2009 | Administrative Complaint Filed | Florida Department of Health |
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Questions & Answers
Does Dr. Gary S. Allen have affiliation with practices?
Dr. Gary S. Allen is affiliated with Adventhealth Medical Group Cardiothoracic Surgery at Waterman.
Does Dr. Gary S. Allen accept patients with Medicare?
Yes, Dr. Gary S. Allen accepts patients with Medicare.
Has Dr. Gary S. Allen affiliation with hospitals?
Dr. Gary S. Allen is affiliated with FLORIDA HOSPITAL WATERMAN.
Where can you meet with Dr. Gary S. Allen?
Dr. Gary S. Allen's office is located at 7780 South Broadway Suite 170 in Littleton, CO 80122.
What conditions does Dr. Gary S. Allen treat?
Dr. Gary S. Allen provides treatment for Cancer, Crohn's Disease, Diverticulosis, Enlarged Spleen, Pancreatitis, Ulcerative Colitis. For the full list see this list.