GABRIEL P SIMON (M.D.) – Emergency Medicine Physician, NPI 1366467086
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
988 EMERGENCY MEDICINE in MD
Provider Addresses for GABRIEL P SIMON (M.D.)
PO BOX 64362
BALTIMORE, MD 212644362
Phone:
Type: Mailing
4940 Eastern Ave
B2 Room 235
Baltimore, MD 212242735
Phone: (410) 550-7852
Fax: (410) 550-0178
Type: Location
Johns Hopkins Bayview Medical Center, 4940, Eastern Avenue, Bayview, Baltimore, Maryland, 21224, United States
B2 ROOM 235
BALTIMORE, MD 212242735
Phone: (410) 550-7852
Fax: (410) 550-0178
Type: Location
960 MASSACHUSETTS AVE STE 2
BOSTON, MA 021182690
Phone: (617) 414-4505
Type: Mailing
235 N PEARL ST
BROCKTON, MA 023011794
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)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2006-10-25
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 |
|---|---|---|---|---|
| I20061025000309 | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 349 | 315 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 187 | 167 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 185 | 175 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 41 | 39 | $0 |
| 99291 | Critical care, first 30-74 minutes | 41 | 40 | $0 |
Insurance plans in this area (ZIP 21264)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | MA | |
| Emergency Medicine | MA |
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