DR. LUKASZ MACIEJ KOWALCZYK (M.D.) – Gastroenterology Physician, NPI 1104913003
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 DR. LUKASZ MACIEJ KOWALCZYK (M.D.)
2920, North Cascade Avenue, Roswell, Colorado Springs, El Paso County, Colorado, 80907, United States
3RD FLOOR
COLORADO SPRINGS, CO 809076262
Phone: (719) 636-1201
Fax: (719) 636-1326
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 59 Open Payments records for all available years, with a total value of $1,381.
Total Amount is formed as General ($1,381) + Research ($0) + Ownership ($0) = $1,381.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Gilead Sciences, Inc. ($321).
Total Amount
$1,381
General + Research + Ownership
Payments
59
Total payment records
General Amount
$1,381
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $321 |
| ABBVIE INC. | $182 |
| Janssen Biotech, Inc. | $128 |
| Ardelyx, Inc. | $82 |
| Medtronic, Inc. | $69 |
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: 2025-12-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20101028000122 | I | Gastroenterology | CO | TBD |
| I20250519001001 | I | Gastroenterology | MN | TBD |
| I20251223001877 | I | Gastroenterology | NV | 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 |
|---|---|---|---|---|
| 99439 | Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 211 | 27 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 123 | 114 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 117 | 27 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 96 | 76 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 79 | 77 | $0 |
Insurance plans in this area (ZIP 80907)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | CO | 45385 | Removal of polyps or growths of large bowel using an endoscope | 49 | 49 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Gastroenterology | CO | |
| Gastroenterology, Internal Medicine | CO | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Physician Assistant | IL | |
| Certified Registered Nurse Anesthetist (Crna) | CO | |
| Certified Registered Nurse Anesthetist (Crna) | CO | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| - | CO | |
| Certified Registered Nurse Anesthetist (Crna) | NC | |
| G A S T R O E N T E R O L O G Y | CO |
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