MARK M LEDUC (DO) – Obstetrics & Gynecology Physician, NPI 1881626273
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MARK M LEDUC (DO)
621 S ILLINOIS AVE STE 103
MASON CITY, IA 504015489
Phone: (641) 428-3041
Type: Mailing
815 Des Moines St
Webster City, IA 505952119
Phone: (515) 832-1200
Type: Location
Mercy Family Clinic - Regency, 621, South Illinois Avenue, Regency, Mason City, Cerro Gordo County, Iowa, 50401, United States
SUITE 103
MASON CITY, IA 504015489
Phone: (641) 494-3041
Fax: (641) 494-3059
Type: Mailing
1010, 4th Street Southwest, Mason City, Cerro Gordo County, Iowa, 50401, United States
MASON CITY, IA 504012857
Phone: (641) 428-5100
Fax: (641) 428-5115
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $25.
Total Amount is formed as General ($25) + Research ($0) + Ownership ($0) = $25.
Last reported payment date: 2023-06-26 • Largest payer in this snapshot: Hologic Sales and Service, LLC ($25).
Total Amount
$25
General + Research + Ownership
Payments
1
Total payment records
General Amount
$25
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Hologic Sales and Service, LLC | $25 |
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: 2006-09-11
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 |
|---|---|---|---|---|
| I20060911000406 | I | Obstetrics/Gynecology | IA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 31 | 27 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 18 | 14 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $0 |
Insurance plans in this area (ZIP 50401)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | OK | |
| Neurology, Psychiatry | OK | |
| - | OK | |
| Emergency Medicine | OK | |
| Emergency Medicine | OK | |
| Family Practice | OK | |
| Internal Medicine | OK | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OK | |
| Clinical Psychologist | CO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX |
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.