MS. MARIBETH J MCCORMACK (CRNA) – Certified Registered Nurse Anesthetist, NPI 1346633872
Certified Registered Nurse Anesthetist
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Profile Insights
NPPES metrics only — not quality of care.
2,265 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in IL
Provider Addresses for MS. MARIBETH J MCCORMACK (CRNA)
721 E COURT ST
PARIS, IL 619442460
Phone: (217) 465-4141
Type: Mailing
PO BOX 60352
SAINT LOUIS, MO 631600352
Phone: (800) 862-9980
Fax: (314) 362-1185
Type: Mailing
12634 OLIVE BLVD
DEPT ANESTHESIOLOGY
SAINT LOUIS, MO 631416337
Phone: (800) 862-9980
Fax: (314) 362-1185
Type: Location
660 S EUCLID AVE
CB 8054
SAINT LOUIS, MO 631101010
Phone: (800) 862-9980
Fax: (314) 362-1185
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $78.
Total Amount is formed as General ($78) + Research ($0) + Ownership ($0) = $78.
Last reported payment date: 2024-09-18 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($45).
Total Amount
$78
General + Research + Ownership
Payments
4
Total payment records
General Amount
$78
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $45 |
| Chiesi USA, Inc. | $17 |
| Heron Therapeutics, Inc. | $15 |
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: 2017-11-17
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 |
|---|---|---|---|---|
| I20171117002876 | I | Certified Registered Nurse Anesthetist (Crna) | 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 |
|---|---|---|---|---|
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 126 | 118 | $0 |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 65 | 65 | $0 |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | 33 | 33 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 22 | 22 | $0 |
| 01922 | Anesthesia for x-ray or radiation therapy | 12 | 12 | $0 |
Insurance plans in this area (ZIP 61944)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MO | |
| Certified Registered Nurse Anesthetist (Crna) | IL | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| - | MO | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| A N E S T H E S I O L O G Y | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MO |
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