DR. WILLIAM CHRIS KOSTMAN (M.D.) – Orthopaedic Surgery Physician, NPI 1912986506
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
802 ORTHOPEDIC SURGERY in MO
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Provider Addresses for DR. WILLIAM CHRIS KOSTMAN (M.D.)
PO BOX 843857
KANSAS CITY, MO 641843857
Phone: (314) 966-8887
Fax: (314) 966-3869
Type: Mailing
1001, South Kirkwood Road, Windsor Springs, Kirkwood, Saint Louis County, Missouri, 63122, United States
SUITE 120
ST. LOUIS, MO 631227250
Phone: (314) 966-8887
Fax: (314) 966-3869
Type: Location
10448 OLD OLIVE STREET RD
CREVE COEUR, MO 631415967
Phone: (314) 966-8887
Fax: (314) 966-3869
Type: Mailing
10448 OLD OLIVE ST RD
STE 200
CREVE COEUR, MO 63141
Phone: (314) 597-8887
Fax: (314) 447-9559
Type: Location
PO BOX 795011
SAINT LOUIS, MO 631790795
Phone: (314) 966-8887
Fax: (314) 966-3869
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $47.
Total Amount is formed as General ($47) + Research ($0) + Ownership ($0) = $47.
Last reported payment date: 2023-11-17 • Largest payer in this snapshot: TREACE MEDICAL CONCEPTS, INC. ($24).
Total Amount
$47
General + Research + Ownership
Payments
3
Total payment records
General Amount
$47
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| TREACE MEDICAL CONCEPTS, INC. | $24 |
| Stryker Corporation | $13 |
| ERMI LLC | $9 |
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: 2013-06-27
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 |
|---|---|---|---|---|
| I20130627000400 | 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 17 | 17 | $0 |
Insurance plans in this area (ZIP 64184)
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