ELYN HARRIET WANG (MD) – Radiation Oncology Physician, NPI 1245512953
Radiation Oncology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
677 RADIATION ONCOLOGY in CA
Provider Addresses for ELYN HARRIET WANG (MD)
875 BLAKE WILBUR DR
PALO ALTO, CA 943042205
Phone: (650) 468-1344
Type: Mailing
911 BYPASS RD BLDG A
PIKEVILLE, KY 415011689
Phone: (606) 218-3516
Fax: (606) 218-4540
Type: Location
PO BOX 432
PIKEVILLE, KY 415020432
Phone: (606) 218-3516
Fax: (606) 218-4540
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $119.
Total Amount is formed as General ($119) + Research ($0) + Ownership ($0) = $119.
Last reported payment date: 2024-08-02 • Largest payer in this snapshot: Novocure Inc. ($82).
Total Amount
$119
General + Research + Ownership
Payments
6
Total payment records
General Amount
$119
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novocure Inc. | $82 |
| Merck Sharp & Dohme LLC | $21 |
| DePuy Synthes Sales Inc. | $16 |
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: 2022-07-21
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 |
|---|---|---|---|---|
| I20220721002892 | I | Radiation Oncology | KY | 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 |
|---|---|---|---|---|
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 431 | 37 | $0 |
| 77300 | Calculation of radiation therapy dose | 110 | 32 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 95 | 22 | $0 |
| 77290 | Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | 30 | 30 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 27 | 27 | $0 |
Insurance plans in this area (ZIP 94304)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | KY | |
| Nurse Practitioner | KY | |
| Nurse Practitioner | KY | |
| - | KY | |
| Hematology/Oncology, Internal Medicine | KY | |
| - | KY | |
| Physician Assistant | KY | |
| Critical Care (Intensivists) | OH | |
| Emergency Medicine | OH | |
| Certified Registered Nurse Anesthetist (Crna) | KY |
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