MARY A KOVALAK (MD) – Gastroenterology Physician, NPI 1003861030
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
369 GASTROENTEROLOGY in CO
Provider Addresses for MARY A KOVALAK (MD)
10103 RIDGEGATE PKWY
SUITE 312
LONETREE, CO 801245520
Phone: (303) 788-8888
Fax: (303) 790-2567
Type: Mailing
10103 Ridgegate Pkwy Ste 312
Lone Tree, CO 801245525
Phone: (303) 788-8888
Fax: (866) 456-4594
Type: Location
499 E HAMPDEN AVE STE 420
ENGLEWOOD, CO 801132794
Phone: (303) 788-8888
Fax: (866) 896-1158
Type: Mailing
88, Inverness Circle East, Englewood, Arapahoe County, Colorado, 80112, United States
A205
ENGLEWOOD, CO 801125304
Phone: (303) 788-8888
Fax: (303) 768-8774
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $659.
Total Amount is formed as General ($659) + Research ($0) + Ownership ($0) = $659.
Last reported payment date: 2024-11-13 • Largest payer in this snapshot: ABBVIE INC. ($451).
Total Amount
$659
General + Research + Ownership
Payments
14
Total payment records
General Amount
$659
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $451 |
| Takeda Pharmaceuticals U.S.A., Inc. | $135 |
| GENZYME CORPORATION | $50 |
| Ardelyx, 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: 2009-10-07
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 |
|---|---|---|---|---|
| I20091007000760 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 75 | 52 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 48 | 46 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 32 | 29 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 19 | 18 | $0 |
| 43450 | Dilation of esophagus | 18 | 18 | $0 |
Insurance plans in this area (ZIP 80124)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | MA | |
| Gastroenterology, Internal Medicine | 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 | |
| - | CO | |
| G A S T R O E N T E R O L O G Y | NY | |
| G A S T R O E N T E R O L O G Y | CO | |
| Certified Registered Nurse Anesthetist (Crna) | CO | |
| Registered Dietitian Or Nutrition Professional | CO | |
| Nurse Practitioner | CO |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.