DR. MATTHEW TREASTER (M.D.) – Emergency Medicine Physician, NPI 1447456215
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,351 EMERGENCY MEDICINE in MO
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Provider Addresses for DR. MATTHEW TREASTER (M.D.)
660, South Euclid Avenue, Central West End, City of Saint Louis, Missouri, 63110, United States
CAMPUS BOX 8072
SAINT LOUIS, MO 631101010
Phone: (314) 362-9177
Mailing address matches the actual address.
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: 2018-08-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20100609000877 | I | Emergency Medicine | MO | TBD |
| I20160603000276 | I | Emergency Medicine | IL | TBD |
| I20180816000055 | I | Emergency Medicine | NE | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 546 | 497 | $0 |
| 99291 | Critical care, first 30-74 minutes | 189 | 175 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 171 | 161 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 26 | 26 | $0 |
| 31500 | Emergent insertion of breathing tube into windpipe using an endoscope | 20 | 18 | $0 |
Insurance plans in this area (ZIP 63110)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| EMERGENCY MEDICINE | MO | 31500 | Emergent insertion of breathing tube into windpipe cartilage using an endoscope | 21 | 21 |
| EMERGENCY MEDICINE | MO | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 38 | 37 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | SD | |
| - | IL | |
| Emergency Medicine | MO | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Emergency Medicine | TX | |
| Emergency Medicine | MO | |
| Emergency Medicine | KY | |
| Emergency Medicine | MI | |
| Nurse Practitioner | IL |
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