MR. CHARLES J RUZKOWSKI (MD) – Gastroenterology Physician, NPI 1669576757
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
369 GASTROENTEROLOGY in CO
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Provider Addresses for MR. CHARLES J RUZKOWSKI (MD)
Beet Box, 1030, East 22nd Avenue, Five Points, Denver, Denver County, Colorado, 80205, United States
DENVER, CO 802560825
Phone: (719) 595-7580
Fax: (719) 545-0176
Type: Mailing
1600, North Grand Avenue, Mineral Palace, Pueblo, Pueblo County, Colorado, 81003, United States
SUITE 150
PUEBLO, CO 810032749
Phone: (719) 595-7680
Fax: (719) 595-7687
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $1,555.
Total Amount is formed as General ($1,555) + Research ($0) + Ownership ($0) = $1,555.
Last reported payment date: 2024-04-19 • Largest payer in this snapshot: Boston Scientific Corporation ($1,350).
Total Amount
$1,555
General + Research + Ownership
Payments
11
Total payment records
General Amount
$1,555
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $1,350 |
| Janssen Biotech, Inc. | $150 |
| Gilead Sciences, Inc. | $32 |
| Takeda Pharmaceuticals U.S.A., Inc. | $23 |
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: 2024-12-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20041118001214 | I | Gastroenterology | CO | TBD |
| I20230123000565 | I | Gastroenterology | NM | TBD |
| I20230213000384 | I | Gastroenterology | HI | TBD |
| I20241230002440 | I | Gastroenterology | MT | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 49 | 32 | $0 |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 28 | 28 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 28 | 28 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 14 | 14 | $0 |
Insurance plans in this area (ZIP 80256)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | CO | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 147 | 138 |
| GASTROENTEROLOGY | CO | 45378 | Diagnostic examination of large bowel using an endoscope | 54 | 52 |
| GASTROENTEROLOGY | CO | 45385 | Removal of polyps or growths of large bowel using an endoscope | 47 | 46 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | CO | |
| G A S T R O E N T E R O L O G Y | NM | |
| Nurse Practitioner | CO | |
| - | CO |
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