DR. CHRISTOPHER B ZERNIAL (M.D.) – Emergency Medicine Physician, NPI 1770926149
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,232 EMERGENCY MEDICINE in FL
Provider Addresses for DR. CHRISTOPHER B ZERNIAL (M.D.)
655 W 8TH ST
1ST FLOOR, CLINICAL CENTER
JACKSONVILLE, FL 322096511
Phone: (904) 244-3817
Type: Mailing
1 Audubon Plaza Dr
Louisville, KY 402171318
Phone: (502) 636-7225
Fax: (502) 636-8032
Type: Location
1602 7TH ST N
JACKSONVILLE BEACH, FL 322504808
Phone: (512) 468-3340
Type: Mailing
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: 2025-11-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 8 Medicare enrollment records; no due dates published yet.
Enrollment records
8
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 |
|---|---|---|---|---|
| I20160803000230 | I | Emergency Medicine | GA | TBD |
| I20170718001063 | I | Emergency Medicine | FL | TBD |
| I20170724002656 | I | Emergency Medicine | KY | TBD |
| I20210802002052 | I | Emergency Medicine | TX | TBD |
| I20220330001426 | I | Emergency Medicine | NC | TBD |
| I20221019000683 | I | Emergency Medicine | CA | TBD |
| I20230608000264 | I | Emergency Medicine | MD | TBD |
| I20251113001198 | I | Emergency Medicine | WA | 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 | 209 | 202 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 89 | 85 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 89 | 87 | $0 |
| 99291 | Critical care, first 30-74 minutes | 41 | 41 | $0 |
Insurance plans in this area (ZIP 32209)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | WA | |
| Emergency Medicine | WA | |
| Emergency Medicine | CA | |
| Emergency Medicine | WA | |
| Emergency Medicine | WA | |
| Emergency Medicine | WA | |
| - | WA | |
| Emergency Medicine | WA | |
| Emergency Medicine | TX |
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