JOHN HAMMOCK – Emergency Medicine Physician, NPI 1407956808
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for JOHN HAMMOCK
P O BOX 409703
ATLANTA, GA 303849703
Phone: (770) 874-5400
Type: Mailing
1000, West Moreno Street, Pensacola, Escambia County, Florida, 32501, United States
PENSACOLA, FL 32501
Phone: (850) 434-4011
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $68.
Total Amount is formed as General ($68) + Research ($0) + Ownership ($0) = $68.
Last reported payment date: 2023-12-10 • Largest payer in this snapshot: Medtronic, Inc. ($40).
Total Amount
$68
General + Research + Ownership
Payments
3
Total payment records
General Amount
$68
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $40 |
| Gilead Sciences, Inc. | $15 |
| CSL Behring | $13 |
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: 2021-02-03
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 |
|---|---|---|---|---|
| I20050907000076 | I | Emergency Medicine | FL | TBD |
| I20210203000785 | I | Emergency Medicine | NJ | 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 | 721 | 688 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 205 | 200 | $0 |
| 99291 | Critical care, first 30-74 minutes | 113 | 112 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 38 | 34 | $0 |
Insurance plans in this area (ZIP 30384)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | FL | |
| Emergency Medicine | NC | |
| Emergency Medicine | MS | |
| - | FL | |
| - | AL | |
| Emergency Medicine | IL | |
| Emergency Medicine | NY | |
| Emergency Medicine | GA | |
| Emergency Medicine | AL | |
| Nurse Practitioner | FL |
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