DR. THOMAS S STAMOS (M.D.) – Anesthesiology Physician, NPI 1861498149
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,228 ANESTHESIOLOGY in MO
Provider Addresses for DR. THOMAS S STAMOS (M.D.)
901 E 5th St Dept Of
Washington, MO 630903127
Phone: (636) 386-9224
Fax: (636) 386-7679
Type: Location
Saint Johns Mercy Medical Center, 615, South New Ballas Road, Creve Coeur, Saint Louis County, Missouri, 63141, United States
SJMMC DEPT OF ANES
ST. LOUIS, MO 63141
Phone: (636) 386-9224
Fax: (636) 386-7679
Type: Location
339 CONSORT DR
BALLWIN, MO 630114439
Phone: (636) 386-9224
Fax: (636) 386-7679
Type: Mailing
1000 E Cherry St
Troy, MO 633791513
Phone: (636) 386-9224
Fax: (636) 386-7679
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $249.
Total Amount is formed as General ($249) + Research ($0) + Ownership ($0) = $249.
Last reported payment date: 2024-05-03 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($148).
Total Amount
$249
General + Research + Ownership
Payments
2
Total payment records
General Amount
$249
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Edwards Lifesciences Corporation | $148 |
| Cumberland Pharmaceuticals, Inc. | $101 |
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: 2004-10-20
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 |
|---|---|---|---|---|
| I20041020000102 | I | Anesthesiology | 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 |
|---|---|---|---|---|
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 37 | 37 | $0 |
| 36620 | Insertion of artery tube for blood sampling or infusion through skin | 25 | 25 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 23 | 23 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 22 | 22 | $0 |
Insurance plans in this area (ZIP 63090)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | MO | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 54 | 54 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Anesthesiology Assistant | MO | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| A N E S T H E S I O L O G Y | MO | |
| A N E S T H E S I O L O G Y | MO | |
| A N E S T H E S I O L O G Y | MO | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| Certified Registered Nurse Anesthetist (Crna) | MO |
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