MR. ROBERT ALLIN ARMSTRONG (CRNA) – Certified Registered Nurse Anesthetist, NPI 1598745416
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,625 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in AL
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Provider Addresses for MR. ROBERT ALLIN ARMSTRONG (CRNA)
Jasper, Silverland Village, 6th District, Quezon City, Metro Manila, 1121, Philippines
JASPER, AL 355021427
Phone: (205) 221-5454
Fax: (205) 221-5474
Type: Mailing
E, Jasper County, Indiana, United States
JASPER, AL 355018907
Phone: (205) 387-4741
Fax: (205) 221-5474
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $60.
Total Amount is formed as General ($60) + Research ($0) + Ownership ($0) = $60.
Last reported payment date: 2024-03-13 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($35).
Total Amount
$60
General + Research + Ownership
Payments
3
Total payment records
General Amount
$60
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $35 |
| Mindray DS USA, Inc. | $25 |
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: 2005-02-28
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 |
|---|---|---|---|---|
| I20050228000567 | I | Certified Registered Nurse Anesthetist (Crna) | AL | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 35502)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | TX | |
| - | AL | |
| A N E S T H E S I O L O G Y | AL | |
| E N D O C R I N O L O G Y | VA | |
| Nurse Practitioner | AL | |
| - | AL | |
| Hospitalist, Internal Medicine | AL | |
| Clinical Psychologist | AL | |
| Nurse Practitioner | AL | |
| - | AL |
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