SHARON PENG (M.D.) – Hematology & Oncology Physician, NPI 1902156557
Hematology & Oncology Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
2,474 INTERNAL MEDICINE in OR
Provider Addresses for SHARON PENG (M.D.)
1900 Woodland Dr
Coos Bay, OR 974202099
Phone: (541) 267-5151
Type: Location
1775 Thompson Rd
Coos Bay, OR 974202125
Phone: (541) 269-8111
Type: Location
1600 EUREKA RD
ROSEVILLE, CA 956613027
Phone: (916) 784-5626
Type: Location
1900 WOODLAND DR
COOS BAY, OR 974202099
Phone: (541) 267-5151
Type: Mailing
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 $77.
Total Amount is formed as General ($77) + Research ($0) + Ownership ($0) = $77.
Last reported payment date: 2023-09-20 • Largest payer in this snapshot: Astellas Pharma US Inc ($50).
Total Amount
$77
General + Research + Ownership
Payments
2
Total payment records
General Amount
$77
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $50 |
| E.R. Squibb & Sons, L.L.C. | $27 |
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: 2025-01-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20190416002181 | I | Hematology/Oncology | OR | TBD |
| I20250102002202 | I | Internal Medicine | CA | 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 | 88 | 85 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 31 | 30 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 16 | 16 | $0 |
Insurance plans in this area (ZIP 97420)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | DC | |
| Colorectal Surgery (Proctology), General Surgery | LA | |
| - | CA | |
| N E U R O S U R G E R Y | MA | |
| Internal Medicine | CA | |
| Nurse Practitioner | CA | |
| Internal Medicine | CA | |
| Emergency Medicine | CA | |
| - | MA | |
| Emergency Medicine | CA |
Reviews
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