Charles J Ruzkowski, MD
Gastroenterology (CMS) · Pueblo, CO
At a glance
1600 N Grand Ave, Pueblo, CO 81003-2749
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated May 1, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1600 N Grand Ave Suite 150Pueblo, CO 81003-2749
Education & affiliations
- Medical / professional school
- Chicago College Of Medicine And Surgery
- Graduation year
- 1982
- CMS specialties
- Gastroenterology
Practice groups
- Alii Health Center
- Digestive Diseases Specialists Of Colorado,Llc
- Hilo Benioff Medical Center
- Kau Hospital
- Powell County Memorial Hospital Association Inc.
Reported hospital affiliations
- Deer Lodge Medical Center Deer Lodge, MT
- Hilo Benioff Medical Center Hilo, HI
- Kona Community Hospital Kealakekua, HI
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 55 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 37 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $159.46 |
Reporting companies
| Company | Amount |
|---|---|
| GILEAD SCIENCES, INC. | $140.12 |
| EXACT SCIENCES CORPORATION | $19.34 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Gastroenterology (CMS)
- Taxonomy code
- 207RG0100X
- Enumeration date
- Sep 11, 2006
- Record updated
- May 1, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RG0100X
License reported: MD-23100 HI
207RG0100X · Primary
License reported: 39991 CO
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1600 N Grand AveSuite 150
Pueblo, CO 81003-2749
- Phone
- (719) 595-7680
- Fax
- (719) 595-7687
Mailing address
PO BOX 560825DENVER, CO 802560825
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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