DR. MARK W. SHEN (D.O.) – Family Medicine Physician, NPI 1265401285
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,330 FAMILY PRACTICE in MO
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Provider Addresses for DR. MARK W. SHEN (D.O.)
Lake Regional Health System, 54, Hospital Drive, Osage Beach, Camden County, Missouri, 65065, United States
OSAGE BEACH, MO 650653050
Phone:
Type: Mailing
Medical Park Drive, Osage Beach, Camden County, Missouri, 65065, United States
SUITE A
OSAGE BEACH, MO 650653000
Phone: (573) 348-2745
Fax: (573) 348-8279
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 158 Open Payments records for all available years, with a total value of $2,732.
Total Amount is formed as General ($2,732) + Research ($0) + Ownership ($0) = $2,732.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Amgen Inc. ($406).
Total Amount
$2,732
General + Research + Ownership
Payments
158
Total payment records
General Amount
$2,732
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $406 |
| Abbott Laboratories | $291 |
| Lilly USA, LLC | $181 |
| Novo Nordisk Inc | $151 |
| GlaxoSmithKline, LLC. | $99 |
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: 2006-08-16
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 |
|---|---|---|---|---|
| I20060816000101 | I | Family Practice | MO | 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 |
|---|---|---|---|---|
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 90 | 21 | $0 |
Insurance plans in this area (ZIP 65065)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MO | |
| Nurse Practitioner | MO | |
| N E U R O L O G Y | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Hematology/Oncology, Internal Medicine | MO | |
| Family Practice | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Family Practice | MO |
Reviews
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