MR. CHARLES J RUZKOWSKI MD
NPI 1669576757
Internal Medicine - Gastroenterology in Pueblo, CO

Active since September 11, 2006PECOS EnrolledAccepts Medicare Assignment
1600 N GRAND AVE, SUITE 150, PUEBLO, CO 81003(719) 595-7680(719) 595-7687 Get Directions Write a Review

NPPES record last updated: May 1, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 2, 2024, Feb 18, 2016 (2 updates tracked since 2016).

About Mr. Charles J Ruzkowski Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. CHARLES J RUZKOWSKI MD (NPI 1669576757) is an individual gastroenterology provider in Pueblo, Colorado, licensed in Colorado (39991) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Hilo Medical Center, and is a graduate of Chicago College Of Medicine And Surgery (1982).

NPPES Registry Identity

NPI1669576757
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMR. CHARLES J RUZKOWSKICredential: MD
Location Address1600 N GRAND AVE, SUITE 150Pueblo, CO 81003-2749
Mailing AddressPo Box 560825Denver, CO 80256-0825 · (719) 595-7580 · Fax (719) 545-0176
Fax(719) 595-7687
Sole ProprietorNo
Medical School CMSChicago College Of Medicine And SurgeryGraduated 1982
Enumeration DateSeptember 11, 2006
Last NPPES UpdateMay 1, 20252 updates tracked since enumeration
NPPES CertifiedMay 1, 2025
NPI 1669576757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses Licensed in CO · 39991 Licensed in HI · MD-23100
Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

1600 N GRAND AVE, Pueblo, CO 81003

Other Identifiers 1

Medicaid90023030CO

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Charles J Ruzkowski Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789648601
PECOS Enrollment IDI20041118001214, I20230213000384, I20241230002440
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
32 services31 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
24 services24 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
19 services12 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
15 services15 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
15 services15 patients
Colorectal cancer screening; colonoscopy on individual at high risk G0105
Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.
12 services12 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hilo Medical Center

Acute Care Hospitals · Hilo, HI
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number120005
Location1190 Waianuenue AvenueHilo, HI 96720 · Hawaii County
Emergency services Birthing friendly

Kona Community Hospital

Acute Care Hospitals · Kealakekua, HI
1/5 CMS rating
OwnershipGovernment - State
CMS Certification Number120019
Location79-1019 Haukapila StreetKealakekua, HI 96750 · Hawaii County
Emergency services Birthing friendly

Deer Lodge Medical Center

Critical Access Hospitals · Deer Lodge, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271314
Location1100 Hollenback LnDeer Lodge, MT 59722 · Powell County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 81003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Thoracic Surgery (Cardiothoracic Vascular Surgery)
1600 N GRAND AVE, SUITE 500
PUEBLO, CO 81003
Family Medicine
1600 N GRAND AVE, SUITE 310
PUEBLO, CO 81003
Family Medicine
1600 N GRAND AVE, STE 310
PUEBLO, CO 81003
Family Medicine
1600 N GRAND AVE, STE 310
PUEBLO, CO 81003
Pediatrics
1600 N GRAND AVE, SUITE 240
PUEBLO, CO 81003
Surgery
1600 N GRAND AVE, STE 430
PUEBLO, CO 81003
Surgery
1600 N GRAND AVE, STE 510
PUEBLO, CO 81003
Surgery
1600 N GRAND AVE, STE 510
PUEBLO, CO 81003

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Ruzkowski's NPI number?

The NPI number for Charles Ruzkowski is 1669576757. It was assigned to this individual provider in the NPPES registry on September 11, 2006.

Where is Charles Ruzkowski located?

Charles Ruzkowski practices at 1600 N Grand Ave Suite 150, Pueblo, CO 81003. The listed phone number is (719) 595-7680.

What is Charles Ruzkowski's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Charles Ruzkowski enrolled in Medicare?

Yes. Charles Ruzkowski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Charles Ruzkowski accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Superior HealthPlan, Ambetter of Oklahoma, Blue Cross and Blue Shield of Montana and HMSA and 2 other insurers list Charles Ruzkowski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Charles Ruzkowski affiliated with any hospitals?

According to CMS data, Charles Ruzkowski is affiliated with Hilo Medical Center, Kona Community Hospital and Deer Lodge Medical Center.

When was this NPI record last updated?

The NPPES record for Charles Ruzkowski was last updated on May 1, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.