DR. JASON DEVGUN (MD) – Medical Toxicology (Emergency Medicine) Physician, NPI 1205275534
Medical Toxicology (Emergency Medicine) Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,351 EMERGENCY MEDICINE in MO
Provider Addresses for DR. JASON DEVGUN (MD)
400 S KINGSHIGHWAY BLVD
SAINT LOUIS, MO 631101014
Phone: (314) 362-9123
Fax: (314) 747-3338
Type: Location
660 S EUCLID AVE
CB 8072
SAINT LOUIS, MO 631101010
Phone: (314) 362-9123
Fax: (314) 362-0478
Type: Mailing
6411 FANNIN ST
HOUSTON, TX 770301501
Phone: (713) 500-7878
Type: Location
1 BARNES JEWISH HOSPITAL PLZ
DEPT EMERGENCY MED
SAINT LOUIS, MO 631101003
Phone: (314) 362-9123
Fax: (314) 362-0478
Type: Location
6431 FANNIN
JJL 270
HOUSTON, TX 77030
Phone: (713) 500-7878
Type: Mailing
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: 2023-10-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20160728000101 | I | Emergency Medicine | IL | TBD |
| I20231006001811 | I | Emergency Medicine | TX | 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 | 109 | 109 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 53 | 49 | $0 |
| 99291 | Critical care, first 30-74 minutes | 39 | 38 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 32 | 32 | $0 |
Insurance plans in this area (ZIP 63110)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | IL | |
| Anesthesiology, Critical Care (Intensivists) | TX | |
| A N E S T H E S I O L O G Y | TX | |
| - | TX | |
| Diagnostic Radiology | TX | |
| Physician Assistant | TX | |
| Certified Nurse Midwife (Cnm) | TX | |
| O T O L A R Y N G O L O G Y | TX | |
| Physician Assistant | TX | |
| Physician Assistant | TX |
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