DR. ROBERT JOSEPH HAMMERLING (D.C.) – Chiropractor, NPI 1043651037
Chiropractor
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,129 CHIROPRACTIC in MO
Provider Addresses for DR. ROBERT JOSEPH HAMMERLING (D.C.)
219 CHESTERFIELD TOWNE CTR
CHESTERFIELD, MO 630051257
Phone: (636) 778-9997
Type: Mailing
8003 CASTLEWAY DR
INDIANAPOLIS, IN 462501946
Phone: (317) 576-1335
Fax: (317) 343-6562
Type: Mailing
3118 S LAFOUNTAIN ST
KOKOMO, IN 469023710
Phone: (765) 864-4160
Fax: (765) 400-4467
Type: Location
219 Chesterfield Towne Ctr
Chesterfield, MO 630051257
Phone: (636) 778-9997
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: 2025-07-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20130830000332 | I | Chiropractic | MO | TBD |
| I20250712000449 | I | Chiropractic | IN | 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 |
|---|---|---|---|---|
| 98941 | Chiropractic manipulative treatment, 3-4 spinal regions | 237 | 14 | $0 |
Insurance plans in this area (ZIP 63005)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CHIROPRACTIC | MO | 98940 | Chiropractic manipulative treatment, 1-2 spinal regions | 122 | 17 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | IN | |
| Mental Health Counselor | IN | |
| Nurse Practitioner | IN | |
| Mental Health Counselor | IN | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IN | |
| Physician Assistant | IN | |
| Family Practice | IN | |
| Nurse Practitioner | MI | |
| Physician Assistant | IN |
Reviews
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