DR. DARRIN WES FERGUSON (D.C.) – Chiropractor, NPI 1215094644
Chiropractor
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,357 CHIROPRACTIC in CA
Provider Addresses for DR. DARRIN WES FERGUSON (D.C.)
4180 TREAT BLVD STE A
CONCORD, CA 945181848
Phone: (925) 689-5850
Fax: (925) 689-5852
Type: Mailing
500 CATHEDRAL DR UNIT 1955
APTOS, CA 950015079
Phone: (831) 291-1071
Fax: (925) 689-5852
Type: Mailing
11 ALEXANDER ST STE A
WATSONVILLE, CA 950764626
Phone: (831) 722-9200
Fax: (831) 920-3166
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 80 Open Payments records for all available years, with a total value of $761.
Total Amount is formed as General ($761) + Research ($0) + Ownership ($0) = $761.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: Electronic Waveform Lab, Inc. ($761).
Total Amount
$761
General + Research + Ownership
Payments
80
Total payment records
General Amount
$761
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Electronic Waveform Lab, Inc. | $761 |
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: 2025-10-22
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 |
|---|---|---|---|---|
| I20251022000881 | I | Chiropractic | CA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 94518)
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