DR. DONALD ROBERT BASSMAN (MD) – Orthopaedic Surgery Physician, NPI 1235124736
Orthopaedic Surgery Physician
Main info
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Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. DONALD ROBERT BASSMAN (MD)
845 N NEW BALLAS CT STE 300
SAINT LOUIS, MO 631417162
Phone: (314) 960-3967
Fax: (618) 207-6246
Type: Location
PO BOX 411221
CREVE COEUR, MO 631411221
Phone: (866) 776-8150
Fax: (314) 621-7276
Type: Mailing
845 N NEW BALLAS CT STE 200
SAINT LOUIS, MO 631417169
Phone: (314) 475-3036
Fax: (855) 736-4151
Type: Location
9515 Holy Cross Ln Ste 113
Breese, IL 622303618
Phone: (618) 526-1453
Fax: (618) 526-0676
Type: Location
210 Hartman Ln Ste 500
O Fallon, IL 622691783
Phone: (314) 475-3036
Fax: (855) 736-4151
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2009-08-19
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 |
|---|---|---|---|---|
| I20090819000048 | 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 | 33 | 29 | $0 |
Insurance plans in this area (ZIP 63141)
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Provider's Procedures
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