ARLENE WALDO (CRNA) – Certified Registered Nurse Anesthetist, NPI 1972505956
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for ARLENE WALDO (CRNA)
Sinai Hospital of Baltimore, 2401, West Belvedere Avenue, Levindale, Baltimore, Maryland, 21215, United States
ANESTHESIA DEPARTMENT
BALTIMORE, MD 212155216
Phone: (410) 601-5209
Type: Location
Greater Baltimore Medical Center, 6701, North Charles Street, Towson, Baltimore County, Maryland, 21204, United States
# 4226
TOWSON, MD 212046808
Phone: (516) 626-6366
Type: Mailing
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 $34.
Total Amount is formed as General ($34) + Research ($0) + Ownership ($0) = $34.
Last reported payment date: 2024-04-01 • Largest payer in this snapshot: Nevro Corp. ($19).
Total Amount
$34
General + Research + Ownership
Payments
2
Total payment records
General Amount
$34
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Nevro Corp. | $19 |
| Micro-tech Endoscopy USA, 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: 2005-10-25
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 |
|---|---|---|---|---|
| I20040514001211 | I | Certified Registered Nurse Anesthetist (Crna) | MD | TBD |
| I20051025000418 | I | Certified Registered Nurse Anesthetist (Crna) | DC | 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 | 66 | 66 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 21 | 21 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 16 | 15 | $0 |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | 16 | 16 | $0 |
| 00142 | Anesthesia for lens surgery | 12 | 12 | $0 |
Insurance plans in this area (ZIP 21215)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MD | |
| - | MD | |
| - | MD | |
| A N E S T H E S I O L O G Y | GA | |
| - | NY | |
| A N E S T H E S I O L O G Y | DC | |
| - | MA | |
| - | MD | |
| A N E S T H E S I O L O G Y | VA | |
| - | MD |
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