SHARON E OSTER (MD) – Infectious Disease Physician, NPI 1528076643
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
560 INTERNAL MEDICINE in ID
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Provider Addresses for SHARON E OSTER (MD)
403, South 11th Street, Downtown, Boise, Ada County, Idaho, 83702, United States
#310
BOISE, ID 837026968
Phone: (208) 344-3261
Fax: (208) 342-2263
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)
CMS reports 2 Open Payments records for all available years, with a total value of $26.
Total Amount is formed as General ($26) + Research ($0) + Ownership ($0) = $26.
Last reported payment date: 2024-03-11 • Largest payer in this snapshot: SHIELD THERAPEUTICS INC ($14).
Total Amount
$26
General + Research + Ownership
Payments
2
Total payment records
General Amount
$26
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| SHIELD THERAPEUTICS INC | $14 |
| Astellas Pharma US Inc | $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: 2004-10-04
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 |
|---|---|---|---|---|
| I20041004000895 | I | Internal Medicine | ID | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 147 | 77 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 80 | 80 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 73 | 73 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 64 | 39 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 32 | 23 | $0 |
Insurance plans in this area (ZIP 83702)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | ID | 82270 | Stool analysis for blood to screen for colon tumors | 13 | 13 |
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