RYAN EVAN CHIZNER (DO) – Interventional Cardiology Physician, NPI 1548529662
Interventional Cardiology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
12,368 INTERNAL MEDICINE in FL
Provider Addresses for RYAN EVAN CHIZNER (DO)
2001 W 68TH ST
STE 202
HIALEAH, FL 330161801
Phone: (305) 823-5000
Fax: (305) 823-5000
Type: Mailing
4600 SW 46TH CT STE 250
OCALA, FL 344745754
Phone: (352) 622-4251
Fax: (352) 622-0102
Type: Location
150 GENTILLY BLVD
CARTERSVILLE, GA 301208522
Phone: (470) 490-6670
Fax: (770) 382-5762
Type: Location
221 TECHNOLOGY PKWY NW
ROME, GA 301651369
Phone: (762) 235-1000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 137 Open Payments records for all available years, with a total value of $3,527.
Total Amount is formed as General ($3,527) + Research ($0) + Ownership ($0) = $3,527.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Boston Scientific Corporation ($785).
Total Amount
$3,527
General + Research + Ownership
Payments
137
Total payment records
General Amount
$3,527
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $785 |
| E.R. Squibb & Sons, L.L.C. | $592 |
| PFIZER INC. | $366 |
| ABIOMED | $274 |
| Novartis Pharmaceuticals Corporation | $273 |
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: 2019-05-22
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 |
|---|---|---|---|---|
| I20190522001408 | I | Internal Medicine | FL | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 605 | 406 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 237 | 237 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 182 | 136 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 167 | 116 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 163 | 71 | $0 |
Insurance plans in this area (ZIP 33016)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | FL | |
| Cardiovascular Disease (Cardiology) | FL | |
| Cardiovascular Disease (Cardiology) | FL | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | CT | |
| Cardiovascular Disease (Cardiology), Internal Medicine | FL |
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