DR. MARIANNA ALEXSANDRA POST (M.D.) – Hospitalist Physician, NPI 1003033051
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,491 HOSPITALIST in FL
Provider Addresses for DR. MARIANNA ALEXSANDRA POST (M.D.)
1223 GATEWAY DR STE 1E
MELBOURNE, FL 329012607
Phone: (321) 725-4505
Fax: (321) 409-8932
Type: Location
3300 S FISKE BLVD
ROCKLEDGE, FL 329554306
Phone: (321) 868-5871
Fax: (321) 951-7408
Type: Mailing
701 W COCOA BEACH CSWY
COCOA BEACH, FL 32931
Phone: (321) 868-5871
Fax: (321) 868-5852
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: 2011-01-03
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 |
|---|---|---|---|---|
| I20110103000349 | I | Hospitalist | 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 |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 299 | 289 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 245 | 231 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 69 | 42 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 19 | 19 | $0 |
Insurance plans in this area (ZIP 32901)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | FL | |
| Nurse Practitioner | FL | |
| Internal Medicine, Hospitalist | FL | |
| Nurse Practitioner | FL | |
| - | FL | |
| Internal Medicine | PR | |
| Internal Medicine | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| Internal Medicine, Hospitalist | FL |
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