KEIRA MASON (MD) – Specialist, NPI 1598744799
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,323 ANESTHESIOLOGY in MA
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Provider Addresses for KEIRA MASON (MD)
Children's Hospital Library, 300, Longwood Avenue, Roxbury, Boston, Suffolk County, Massachusetts, 02120, United States
DEPT OF ANESTHESIA
BOSTON, MA 021155724
Phone: (617) 562-5413
Fax: (617) 562-5415
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $1,015.
Total Amount is formed as General ($1,015) + Research ($0) + Ownership ($0) = $1,015.
Last reported payment date: 2024-10-22 • Largest payer in this snapshot: EAGLE PHARMACEUTICALS, INC. ($670).
Total Amount
$1,015
General + Research + Ownership
Payments
6
Total payment records
General Amount
$1,015
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| EAGLE PHARMACEUTICALS, INC. | $670 |
| Medtronic, Inc. | $345 |
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: 2007-02-28
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 |
|---|---|---|---|---|
| I20070228000261 | I | Anesthesiology | MA | 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 02115)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | VA | |
| A N E S T H E S I O L O G Y | MA | |
| Anesthesiology, Pediatric Medicine | MA | |
| - | MA | |
| - | MA | |
| Anesthesiology, Pediatric Medicine, Critical Care (Intensivists) | MA | |
| Nurse Practitioner | MA | |
| - | MA | |
| A N E S T H E S I O L O G Y | MA | |
| Pain Management, Neurology | MA |
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