DR. DAVID CHINEDU OKONKWO (M.D) – Neurology Physician, NPI 1457796062
Neurology Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. DAVID CHINEDU OKONKWO (M.D)
1000 N OAK AVE
Marshfield, WI 544495703
Phone: (715) 387-5511
Type: Location
219 BRYANT ST
BUFFALO, NY 142222006
Phone: (716) 878-7355
Type: Location
219 Bryant St
Buffalo, NY 142222006
Phone: (716) 878-7355
Type: Location
1940 116th Ave NE Ste 200B
Bellevue, WA 980043097
Phone: (425) 276-1825
Type: Location
1940 116TH AVE NE STE 200B
BELLEVUE, WA 980043097
Phone: (206) 486-2926
Type: Location
PO BOX 5074
SIOUX FALLS, SD 571175074
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $194.
Total Amount is formed as General ($194) + Research ($0) + Ownership ($0) = $194.
Last reported payment date: 2024-03-29 • Largest payer in this snapshot: Medtronic, Inc. ($81).
Total Amount
$194
General + Research + Ownership
Payments
4
Total payment records
General Amount
$194
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $81 |
| SK Life Science, Inc. | $81 |
| ABBVIE INC. | $32 |
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: 2025-01-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20230707003411 | I | Neurology | ND | TBD |
| I20231221000307 | I | Neurology | WI | TBD |
| I20250107002553 | I | Neurology | IA | TBD |
| I20250107002813 | I | Neurology | NE | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 60 | 46 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 43 | 42 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 18 | 14 | $0 |
Insurance plans in this area (ZIP 54449)
Loading plans...
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.