DR. DELENE PRENITA MUSIELAK (M.D.) – Internal Medicine Physician, NPI 1033348057
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. DELENE PRENITA MUSIELAK (M.D.)
11550 Olive Blvd Ste 120
Creve Coeur, MO 631417111
Phone: (314) 523-2590
Fax: (314) 523-2592
Type: Location
8857B LADUE RD
SAINT LOUIS, MO 631242058
Phone: (146) 823-6263
Fax: (314) 590-5933
Type: Mailing
Olive Boulevard, Olivette, Saint Louis County, Missouri, 63132, United States
CREVE COEUR, MO 631417111
Phone: (314) 523-2590
Fax: (314) 523-2592
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $442.
Total Amount is formed as General ($442) + Research ($0) + Ownership ($0) = $442.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Currax Pharmaceuticals LLC ($153).
Total Amount
$442
General + Research + Ownership
Payments
25
Total payment records
General Amount
$442
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Currax Pharmaceuticals LLC | $153 |
| Lilly USA, LLC | $117 |
| Novo Nordisk Inc | $96 |
| Daiichi Sankyo Inc. | $22 |
| Exact Sciences Corporation | $21 |
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: 2019-05-14
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 |
|---|---|---|---|---|
| I20190514000986 | I | Internal Medicine | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 63141)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | GA | 83036 | Hemoglobin A1C level | 24 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MO | |
| Nurse Practitioner | MO | |
| Internal Medicine | MO |
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