AARON HEXDALL (MD) – Emergency Medicine Physician, NPI 1407843378
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,682 EMERGENCY MEDICINE in MA
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Provider Addresses for AARON HEXDALL (MD)
280, Chestnut Street, Downtown Springfield Railroad District, North End, Metro Center, McKnight, Springfield, Hampden County, Massachusetts, 01115, United States
2ND FLOOR
SPRINGFIELD, MA 011991619
Phone: (413) 794-5700
Type: Mailing
Baystate Medical Center, 759, Chestnut Street, North End, Memorial Square, Springfield, Hampden County, Massachusetts, 01199, United States
SPRINGFIELD, MA 011991619
Phone: (413) 794-3233
Type: Location
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 $5,175.
Total Amount is formed as General ($5,175) + Research ($0) + Ownership ($0) = $5,175.
Last reported payment date: 2024-01-08 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($5,175).
Total Amount
$5,175
General + Research + Ownership
Payments
6
Total payment records
General Amount
$5,175
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-01-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Siemens Medical Solutions USA, Inc. | $5,175 |
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: 2007-04-20
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 |
|---|---|---|---|---|
| I20070420000222 | I | Emergency Medicine | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 233 | 225 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 205 | 202 | $0 |
| 99291 | Critical care, first 30-74 minutes | 80 | 79 | $0 |
| 93308 | Ultrasound of heart, follow-up | 53 | 52 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 26 | 25 | $0 |
Insurance plans in this area (ZIP 01199)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | MA | |
| Certified Registered Nurse Anesthetist (Crna) | VA | |
| Emergency Medicine | MI | |
| Emergency Medicine | MA | |
| Nurse Practitioner | MA | |
| Internal Medicine | MA | |
| Emergency Medicine | MA | |
| A N E S T H E S I O L O G Y | MA | |
| - | OR | |
| Internal Medicine | MA |
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