DAEMEON ACHILLES NICOLAOU (MD) – Orthopaedic Surgery Physician, NPI 1427219120
Orthopaedic Surgery Physician
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Profile Insights
NPPES metrics only — not quality of care.
802 ORTHOPEDIC SURGERY in MO
Provider Addresses for DAEMEON ACHILLES NICOLAOU (MD)
1008 S. SPRING ST.
DEPARTMENT OF ORTHOPAEDIC SURGERY
SAINT LOUIS, MO 63110
Phone: (310) 977-5330
Fax: (314) 268-5121
Type: Mailing
SSM Health Saint Louis University Hospital, 3635, Vista Avenue, Tiffany, City of Saint Louis, Missouri, 63110, United States
7TH FLOOR DESLOGE TOWERS
ST. LOUIS, MO 63110
Phone: (314) 577-8850
Fax: (314) 268-5121
Type: Mailing
1225 South Grand Blvd
Dept of Orthopaedic Surgery, 1st Floor CSM
St. Louis, MO 63104
Phone: (314) 257-3390
Fax: (314) 257-3391
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 89 Open Payments records for all available years, with a total value of $59,702.
Total Amount is formed as General ($59,702) + Research ($0) + Ownership ($0) = $59,702.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Smith+Nephew, Inc. ($56,342).
Total Amount
$59,702
General + Research + Ownership
Payments
89
Total payment records
General Amount
$59,702
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Smith+Nephew, Inc. | $56,342 |
| Synthes GmbH | $1,837 |
| DePuy Synthes Sales Inc. | $823 |
| Stryker Corporation | $347 |
| Globus Medical, Inc. | $58 |
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: 2023-05-25
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 |
|---|---|---|---|---|
| I20230525002330 | I | Orthopedic Surgery | CA | 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 63110)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Marriage And Family Therapist | CA | |
| Nurse Practitioner | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA | |
| O P H T H A L M O L O G Y | CA | |
| Nurse Practitioner | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| O P H T H A L M O L O G Y | NY | |
| Physician Assistant | CA | |
| Gastroenterology, Internal Medicine | CA |
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