GREGORY SCOTT MASIMORE (MD) – Pain Medicine Physician, NPI 1104878982
Pain Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
183 PAIN MANAGEMENT in IN
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Provider Addresses for GREGORY SCOTT MASIMORE (MD)
Executive Park Drive, Greenwood, Johnson County, Indiana, 46143, United States
GREENWOOD, IN 461433213
Phone: (317) 346-7246
Fax: (317) 543-3763
Mailing address matches the actual address.
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: 2006-06-08
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20060608000311 | I | Pain Management | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 466 | 74 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 186 | 15 | $0 |
Insurance plans in this area (ZIP 46143)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PAIN MANAGEMENT | IN | 62311 | Injections of substances into lower or sacral spine | 17 | 11 |
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