DR. JOHN C CLOHISY (MD) – Adult Reconstructive Orthopaedic Surgery Physician, NPI 1972521516
Adult Reconstructive Orthopaedic Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
802 ORTHOPEDIC SURGERY in MO
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Provider Addresses for DR. JOHN C CLOHISY (MD)
PO BOX 7412011
CHICAGO, IL 606742011
Phone: (314) 514-3500
Fax: (314) 878-7678
Type: Mailing
660, South Euclid Avenue, Central West End, City of Saint Louis, Missouri, 63110, United States
CB 8233
SAINT LOUIS, MO 631101010
Phone: (314) 514-3500
Fax: (314) 747-8744
Type: Mailing
Siteman Cancer Center, 4921, Parkview Place, BJC, City of Saint Louis, Missouri, 63110, United States
DEPT ORTHOPAEDIC SURGERY, STE 6A/6B/12A
SAINT LOUIS, MO 631101032
Phone: (314) 514-3500
Fax: (314) 878-7678
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 41 Open Payments records for all available years, with a total value of $190,904.
Total Amount is formed as General ($190,904) + Research ($0) + Ownership ($0) = $190,904.
Last reported payment date: 2024-11-13 • Largest payer in this snapshot: MicroPort Orthopedics Inc ($175,686).
Total Amount
$190,904
General + Research + Ownership
Payments
41
Total payment records
General Amount
$190,904
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| MicroPort Orthopedics Inc | $175,686 |
| ENCORE MEDICAL, LP | $12,105 |
| Alphatec Spine, Inc | $937 |
| Medtronic, Inc. | $799 |
| Globus Medical, Inc. | $495 |
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: 2010-01-30
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 |
|---|---|---|---|---|
| I20100130000228 | I | Orthopedic Surgery | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 160 | 139 | $0 |
| 27130 | Replacement of thigh bone and hip joint with prosthesis | 99 | 95 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 81 | 77 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 46 | 46 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 23 | 23 | $0 |
Insurance plans in this area (ZIP 60674)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| - | MO | |
| - | FL | |
| - | MO | |
| Diagnostic Radiology | IL | |
| - | IL | |
| - | MO | |
| - | MO | |
| - | MO | |
| - | MO |
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