DR. STEVEN T. CHETHAM (M.D., F.A.C.P.) – Gastroenterology Physician, NPI 1316962376
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
369 GASTROENTEROLOGY in CO
Provider Addresses for DR. STEVEN T. CHETHAM (M.D., F.A.C.P.)
1551 PROFESSIONAL LN UNIT 290
LONGMONT, CO 805016970
Phone: (303) 604-5000
Fax: (720) 890-0364
Type: Location
382, South Arthur Avenue, Colorado Tech Center, Louisville, Boulder County, Colorado, 80027, United States
LOUISVILLE, CO 800273094
Phone: (303) 604-5000
Fax: (720) 890-0364
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 58 Open Payments records for all available years, with a total value of $1,077.
Total Amount is formed as General ($1,077) + Research ($0) + Ownership ($0) = $1,077.
Last reported payment date: 2024-11-12 • Largest payer in this snapshot: ABBVIE INC. ($251).
Total Amount
$1,077
General + Research + Ownership
Payments
58
Total payment records
General Amount
$1,077
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-12
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-12-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20101229000556 | I | Gastroenterology | CO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G0500 | 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 | 109 | 109 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 93 | 92 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 40 | 40 | $0 |
| 99153 | Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes | 37 | 34 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 34 | 34 | $0 |
Insurance plans in this area (ZIP 80501)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Gastroenterology | CO | |
| Physician Assistant | VA | |
| Physician Assistant | CO | |
| G A S T R O E N T E R O L O G Y | IL | |
| - | CO | |
| G A S T R O E N T E R O L O G Y | PA | |
| Gastroenterology, Internal Medicine | CO | |
| Physician Assistant | CO | |
| G A S T R O E N T E R O L O G Y | CO | |
| G A S T R O E N T E R O L O G Y | CO |
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