DR. JUSTIN MATTHEW GREGORY (DC) – Chiropractor, NPI 1194388959
Chiropractor
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,129 CHIROPRACTIC in MO
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Provider Addresses for DR. JUSTIN MATTHEW GREGORY (DC)
6251, Ronald Reagan Drive, Lake Saint Louis, Saint Charles County, Missouri, 63367, United States
LAKE ST LOUIS, MO 633672665
Phone: (636) 614-2139
Type: Location
225 VIOLYN DR
BRANSON, MO 656168128
Phone: (417) 334-6660
Fax: (417) 334-6661
Type: Location
14, Wheatmill Court, Saint Charles, Saint Charles County, Missouri, 63303, United States
SAINT CHARLES, MO 633034301
Phone: (636) 358-8607
Type: Mailing
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: 2020-04-14
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 |
|---|---|---|---|---|
| I20200414000610 | I | Chiropractic | MO | 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 |
|---|---|---|---|---|
| 98940 | Chiropractic manipulative treatment, 1-2 spinal regions | 1,248 | 106 | $0 |
| 98941 | Chiropractic manipulative treatment, 3-4 spinal regions | 143 | 17 | $0 |
Insurance plans in this area (ZIP 63367)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | MO | |
| C H I R O P R A C T I C | KS | |
| Family Practice | NC | |
| Nurse Practitioner | AZ | |
| Family Practice | MO | |
| Physician Assistant | MD | |
| N E U R O L O G Y | MO | |
| General Practice | MO | |
| Physical Medicine And Rehabilitation | MO | |
| Sports Medicine, Orthopedic Surgery | IN |
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