DR. MARK B DEYOUNG (MD) – Family Medicine Physician, NPI 1306845045
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,037 FAMILY PRACTICE in IL
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Provider Addresses for DR. MARK B DEYOUNG (MD)
180 S MAIN ST
CANTON, IL 615202608
Phone: (309) 647-0201
Type: Mailing
904, East Main Street, Colonial Terrace Mobile Home Park, Knoxville, Marion County, Iowa, 50138, United States
KNOXVILLE, IL 614481539
Phone:
Type: Mailing
120 E Gale St
Williamsfield, IL 614895418
Phone: (309) 639-4004
Fax: (309) 649-6880
Type: Location
1024 N MAGNOLIA ST
ELMWOOD, IL 615299602
Phone: (309) 742-6334
Fax: (309) 647-6880
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $142.
Total Amount is formed as General ($142) + Research ($0) + Ownership ($0) = $142.
Last reported payment date: 2024-11-05 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($51).
Total Amount
$142
General + Research + Ownership
Payments
7
Total payment records
General Amount
$142
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-05
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2004-09-21
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 |
|---|---|---|---|---|
| I20040921000368 | I | Family Practice | IL | 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 | 55 | 51 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 35 | 33 | $0 |
Insurance plans in this area (ZIP 61520)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Diagnostic Radiology | IL | |
| Nurse Practitioner | IL | |
| Vascular Surgery | IL | |
| Diagnostic Radiology | IL | |
| Family Practice | IL | |
| Nurse Practitioner | IL | |
| Family Practice | ND |
Reviews
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