STEPHEN S. YOST (DO) – Psychiatry Physician, NPI 1568434637
Psychiatry Physician
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Profile Insights
NPPES metrics only — not quality of care.
832 PSYCHIATRY in GA
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Provider Addresses for STEPHEN S. YOST (DO)
Medical Center Pharmacy, 4700, Waters Avenue, Fairfield, Savannah, Chatham County, Georgia, 31404, United States
SAVANNAH, GA 314046220
Phone: (912) 350-2155
Fax: (912) 350-2156
Mailing address matches the actual address.
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.
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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: 2004-09-21
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 |
|---|---|---|---|---|
| I20040921000956 | I | Psychiatry | GA | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 99 | 30 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 27 | 27 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 24 | 19 | $0 |
Insurance plans in this area (ZIP 31404)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | GA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | GA | |
| Radiation Oncology | NC | |
| O B S T E T R I C S/ G Y N E C O L O G Y | GA | |
| Oral And Maxillofacial Pathology, Dentist, Pathology | NC | |
| Thoracic Surgery, General Surgery | IN | |
| Nurse Practitioner | GA | |
| Nurse Practitioner | GA | |
| Nurse Practitioner | NC | |
| O B S T E T R I C S/ G Y N E C O L O G Y | GA |
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