MRS. REGINA M MELLEN (CRNA) – Certified Registered Nurse Anesthetist, NPI 1245332634
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
669 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in OK
Provider Addresses for MRS. REGINA M MELLEN (CRNA)
PO BOX 3456
BARTLESVILLE, OK 740063456
Phone: (918) 333-4100
Fax: (918) 333-4106
Type: Mailing
JPMC ANESTHESIA DEPARTMENT
3500 EAST FRANK PHILLIPS BLVD
BARTLESVILLE, OK 740062411
Phone: (918) 331-1555
Fax: (918) 331-1695
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: 2022-07-19
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 |
|---|---|---|---|---|
| I20040607000598 | I | Certified Registered Nurse Anesthetist (Crna) | OK | TBD |
| I20220719001040 | I | Certified Registered Nurse Anesthetist (Crna) | 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 |
|---|---|---|---|---|
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 118 | 116 | $0 |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 97 | 97 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 74 | 74 | $0 |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | 63 | 63 | $0 |
Insurance plans in this area (ZIP 74006)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | OK | |
| Certified Registered Nurse Anesthetist (Crna) | OK | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| A N E S T H E S I O L O G Y | OK | |
| Certified Registered Nurse Anesthetist (Crna) | OK | |
| Certified Registered Nurse Anesthetist (Crna) | LA | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| A N E S T H E S I O L O G Y | GA | |
| Certified Registered Nurse Anesthetist (Crna) | OK | |
| A N E S T H E S I O L O G Y | OK |
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