DR. WILLIAM B. MEHARD (MD) – Diagnostic Radiology Physician, NPI 1548293673
Diagnostic Radiology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,218 DIAGNOSTIC RADIOLOGY in MO
Provider Addresses for DR. WILLIAM B. MEHARD (MD)
10010 Kennerly Rd
Saint Louis, MO 631282106
Phone: (314) 525-4492
Fax: (314) 525-4481
Type: Location
301 Tyson Ave
Paris, TN 382424544
Phone: (314) 238-5260
Fax: (314) 821-1833
Type: Location
751 Liberty St
Meadville, PA 163352559
Phone: (314) 238-5260
Fax: (314) 821-1833
Type: Location
202 Rosemont Ave
Webster Groves, MO 631192413
Phone: (636) 675-0322
Type: Location
Olde Cabin Road, Creve Coeur Executive Office Park, Creve Coeur, Saint Louis County, Missouri, 63141, United States
SAINT LOUIS, MO 631417129
Phone: (314) 991-8200
Fax: (314) 991-8206
Type: Mailing
Swingley Ridge Road, Chesterfield, Saint Louis County, Missouri, 63017, United States
CHESTERFIELD, MO 630172056
Phone: (314) 238-5260
Fax: (314) 821-1833
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2023-04-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20041116000684 | I | Diagnostic Radiology | MO | TBD |
| I20170727001050 | I | Diagnostic Radiology | PA | TBD |
| I20230413003174 | I | Diagnostic Radiology | TN | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 1,887 | 1,570 | $0 |
| 70450 | Ct scan head or brain without contrast | 789 | 757 | $0 |
| 71046 | X-ray of chest, 2 views | 486 | 471 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 402 | 389 | $0 |
| 74018 | X-ray of abdomen, 1 view | 293 | 252 | $0 |
Insurance plans in this area (ZIP 63128)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | MO | 71010 | X-ray of chest, 1 view, front | 1639 | 1304 |
| DIAGNOSTIC RADIOLOGY | MO | 71250 | CT scan chest | 133 | 133 |
| DIAGNOSTIC RADIOLOGY | MO | 73110 | X-ray of wrist, minimum of 3 views | 60 | 54 |
| DIAGNOSTIC RADIOLOGY | MO | 73140 | X-ray of fingers, minimum of 2 views | 16 | 16 |
| DIAGNOSTIC RADIOLOGY | MO | 73562 | X-ray of knee, 3 views | 154 | 132 |
| DIAGNOSTIC RADIOLOGY | MO | 73630 | X-ray of foot, minimum of 3 views | 116 | 107 |
| DIAGNOSTIC RADIOLOGY | MO | 76830 | Ultrasound pelvis through vagina | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Radiology, Diagnostic Radiology, Diagnostic Radiology | MO | |
| Diagnostic Radiology, Interventional Radiology, Nuclear Medicine | MO | |
| Diagnostic Radiology | MO | |
| Diagnostic Radiology | MO | |
| Diagnostic Radiology | MO | |
| Diagnostic Radiology | MO |
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