DR. ANDREW EGAN ARMSTRONG (MD) – Anesthesiology Physician, NPI 1881675346
Anesthesiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,228 ANESTHESIOLOGY in MO
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Provider Addresses for DR. ANDREW EGAN ARMSTRONG (MD)
Research Medical Center, 2316, East Meyer Boulevard, Blenheim, Kansas City, Jackson County, Missouri, 64132, United States
KANSAS CITY, MO 641321136
Phone: (816) 763-5446
Type: Location
10301, Hickman Mills Drive, Holmes Park, Kansas City, Jackson County, Missouri, 64137, United States
100
KANSAS CITY, MO 641371674
Phone: (816) 763-5446
Fax: (816) 763-8426
Type: Mailing
1318 E 104th St
Kansas City, MO 641314504
Phone: (816) 256-5200
Type: Location
ONE HOSPITAL DR
COLUMBIA, MO 652120001
Phone: (573) 882-2568
Fax: (855) 903-0985
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 $30.
Total Amount is formed as General ($30) + Research ($0) + Ownership ($0) = $30.
Last reported payment date: 2024-03-28 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($30).
Total Amount
$30
General + Research + Ownership
Payments
2
Total payment records
General Amount
$30
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $30 |
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: 2005-10-29
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 |
|---|---|---|---|---|
| I20040828000143 | I | Anesthesiology | MO | TBD |
| I20051029000006 | I | Anesthesiology | KS | 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 | 42 | 39 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 36 | 34 | $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 | 23 | 23 | $0 |
Insurance plans in this area (ZIP 64132)
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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 | 21 | 21 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Anesthesiology Assistant | MO | |
| A N E S T H E S I O L O G Y | TX | |
| A N E S T H E S I O L O G Y | MS | |
| A N E S T H E S I O L O G Y | TX | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| A N E S T H E S I O L O G Y | MD | |
| A N E S T H E S I O L O G Y | TX | |
| A N E S T H E S I O L O G Y | CT | |
| A N E S T H E S I O L O G Y | TX | |
| Anesthesiology, Interventional Pain Management | TX |
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