DR. WILLIAM JOHN POWERS (MD) – Neurology Physician, NPI 1437180940
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
811 NEUROLOGY in MO
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Provider Addresses for DR. WILLIAM JOHN POWERS (MD)
517, South Euclid Avenue, Central West End, City of Saint Louis, Missouri, 63110, United States
GROUND FLOOR
SAINT LOUIS, MO 631101007
Phone: (314) 362-7116
Fax: (314) 747-3258
Type: Location
8221, Jeff Davis Drive, Bay Saint Louis, Hancock County, Mississippi, 39520, United States
7425 FORSYTH
SAINT LOUIS, MO 631568221
Phone: (314) 935-0618
Fax: (314) 935-0575
Type: Mailing
40 DUKE MEDICINE CIRCLE DUMC BOX 3824
DURHAM, NC 277108221
Phone: (919) 684-5871
Fax: (314) 935-0575
Type: Mailing
40 DUKE MEDICINE CIR # 1L
DURHAM, NC 277101007
Phone: (196) 845-8719
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: 2007-08-24
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 |
|---|---|---|---|---|
| I20070824000121 | I | Neurology | NC | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 39 | 31 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 24 | 15 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 12 | 12 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 63110)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | AL | |
| Diagnostic Radiology | FL | |
| Certified Registered Nurse Anesthetist (Crna) | NC | |
| Hematology, Pathology | NC | |
| Infectious Disease | NC | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NC | |
| Physician Assistant | TX | |
| Rheumatology, Internal Medicine | NC | |
| Pediatric Medicine | NC | |
| O P H T H A L M O L O G Y | NC |
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