DAVID W WU (M.D.) – Diagnostic Radiology Physician, NPI 1477538874
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
158 RADIATION ONCOLOGY in MO
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Provider Addresses for DAVID W WU (M.D.)
PO BOX 23340
SAINT LOUIS, MO 631563340
Phone: (314) 984-8827
Fax: (314) 984-0736
Type: Mailing
9930, Watson Rd, Sunset Hills, Saint Louis County, Missouri, 63126, United States
SAINT LOUIS, MO 631261845
Phone: (314) 984-8827
Fax: (314) 984-0736
Type: Location
9930 Watson Rd
Saint Louis, MO 631261845
Phone: (314) 984-8827
Fax: (314) 984-0736
Type: Location
4201 W MEDICAL CENTER DR
MCHENRY, IL 600508409
Phone: (815) 334-5566
Fax: (815) 759-4008
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $125.
Total Amount is formed as General ($125) + Research ($0) + Ownership ($0) = $125.
Last reported payment date: 2023-08-07 • Largest payer in this snapshot: Inogen, Inc. ($125).
Total Amount
$125
General + Research + Ownership
Payments
8
Total payment records
General Amount
$125
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-08-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inogen, Inc. | $125 |
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: 2023-04-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 5 Medicare enrollment records; no due dates published yet.
Enrollment records
5
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 |
|---|---|---|---|---|
| I20040407000298 | I | Diagnostic Radiology | MO | TBD |
| I20060915000414 | I | Diagnostic Radiology | IL | TBD |
| I20200701003029 | I | Diagnostic Radiology | NH | TBD |
| I20200804000667 | I | Radiation Oncology | WV | TBD |
| I20230424001582 | I | Diagnostic Radiology | 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 |
|---|---|---|---|---|
| A9575 | Injection, gadoterate meglumine, 0.1 ml | 2,400 | 14 | $0 |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,080 | 24 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 616 | 70 | $0 |
| Q9966 | Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml | 466 | 69 | $0 |
| 70450 | Ct scan head or brain without contrast | 163 | 161 | $0 |
Insurance plans in this area (ZIP 63156)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | MO | 62311 | Injections of substances into lower or sacral spine | 63 | 53 |
| DIAGNOSTIC RADIOLOGY | MO | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 33 | 32 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | WV | |
| Diagnostic Radiology | KY | |
| Diagnostic Radiology, Interventional Radiology, Diagnostic Radiology | PA | |
| Diagnostic Radiology | GA | |
| Diagnostic Radiology | PA | |
| Diagnostic Radiology, Interventional Radiology | AZ | |
| - | WV | |
| Diagnostic Radiology | CA | |
| Nurse Practitioner | WV | |
| Radiation Oncology, Interventional Radiology, Diagnostic Radiology, Diagnostic Radiology | CA |
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