DR. SPENCER HSIAO-YANG SHAO (M.D.) – Medical Oncology Physician, NPI 1841293420
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
171 HEMATOLOGY/ONCOLOGY in OR
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Provider Addresses for DR. SPENCER HSIAO-YANG SHAO (M.D.)
Broadway Street, Knightville, South Portland, Cumberland County, Maine, 04106, United States
PORTLAND, OR 972271800
Phone: (503) 280-1223
Fax: (503) 528-5252
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 10 Open Payments records for all available years, with a total value of $7,722.
Total Amount is formed as General ($7,722) + Research ($0) + Ownership ($0) = $7,722.
Last reported payment date: 2024-10-24 • Largest payer in this snapshot: Ipsen Biopharmaceuticals, Inc ($2,907).
Total Amount
$7,722
General + Research + Ownership
Payments
10
Total payment records
General Amount
$7,722
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-24
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-12-28
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 |
|---|---|---|---|---|
| I20100310000952 | I | Hematology/Oncology | WA | TBD |
| I20101228000974 | I | Hematology/Oncology | OR | 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 |
|---|---|---|---|---|
| J0881 | Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 33,700 | 24 | $0 |
| Q0138 | Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 26,010 | 28 | $0 |
| J1453 | Injection, fosaprepitant, 1 mg | 6,450 | 12 | $0 |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 2,900 | 29 | $0 |
| J9041 | Injection, bortezomib, 0.1 mg | 2,870 | 11 | $0 |
Insurance plans in this area (ZIP 97227)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| HEMATOLOGY/ONCOLOGY | OR | 96367 | Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hour | 196 | 53 |
| HEMATOLOGY/ONCOLOGY | OR | 96375 | Injection of different drug or substance into a vein for therapy, diagnosis, or prevention | 184 | 54 |
| HEMATOLOGY/ONCOLOGY | OR | 96415 | Infusion of chemotherapy into a vein | 40 | 16 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | OR | |
| Medical Oncology, Internal Medicine | OR | |
| - | OR | |
| - | OR | |
| Radiation Oncology | WA | |
| Physician Assistant | CA | |
| General Surgery | WA | |
| - | WA | |
| Physician Assistant | OR | |
| Radiation Oncology | GA |
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