STEPHEN P. MCELROY (MD) – Emergency Medicine Physician, NPI 1639168172
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,682 EMERGENCY MEDICINE in MA
Provider Addresses for STEPHEN P. MCELROY (MD)
255 Washington St
Brighton, MA 02135
Phone: (617) 789-3000
Type: Location
Room Escape Boston & Archery Games, 121, Webster Avenue, Chelsea Common, Chelsea, Suffolk County, Massachusetts, 02150, United States
BOSTON, MA 022410001
Phone: (866) 898-1738
Fax: (616) 975-9824
Type: Mailing
Quincy Medical Center, 114, Whitwell Street, Avalon Quincy Apartments, Quincy, Norfolk County, Massachusetts, 02169, United States
ATTN EMERGENCY DEPT
QUINCY, MA 021691870
Phone: (617) 376-5549
Fax: (617) 376-5553
Type: Location
235 North Pearl St
Brockton, MA 02301
Phone: (508) 427-3000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $403.
Total Amount is formed as General ($403) + Research ($0) + Ownership ($0) = $403.
Last reported payment date: 2023-02-16 • Largest payer in this snapshot: Abbott Laboratories ($403).
Total Amount
$403
General + Research + Ownership
Payments
4
Total payment records
General Amount
$403
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-02-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $403 |
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: 2024-06-19
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 |
|---|---|---|---|---|
| I20060418000325 | I | Emergency Medicine | MA | TBD |
| I20240619000750 | I | Emergency Medicine | CA | 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 | 91 | 87 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 88 | 87 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 47 | 46 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 25 | 24 | $0 |
| 99291 | Critical care, first 30-74 minutes | 23 | 23 | $0 |
Insurance plans in this area (ZIP 02135)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | HI | |
| Emergency Medicine | MA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Hospitalist, Internal Medicine | NY | |
| Diagnostic Radiology, Nuclear Medicine | CA | |
| Internal Medicine | FL | |
| Emergency Medicine | TX | |
| Internal Medicine, Family Practice | PA | |
| Emergency Medicine | UT | |
| Internal Medicine | CA |
Reviews
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