DR. JOHN B GRONER (MD) – Pain Medicine (Physical Medicine & Rehabilitation) Physician, NPI 1184787491
Pain Medicine (Physical Medicine & Rehabilitation) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
319 PHYSICAL MEDICINE AND REHABILITATION in WA
Provider Addresses for DR. JOHN B GRONER (MD)
4309 W 27TH PL STE 202
KENNEWICK, WA 993382908
Phone: (509) 591-4966
Fax: (509) 396-5033
Type: Mailing
600, Northwest 11th Street, Hermiston, Umatilla County, Oregon, 97838, United States
STE E37
HERMISTON, OR 97838
Phone: (541) 567-5305
Fax: (541) 667-3487
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: 2008-07-17
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 |
|---|---|---|---|---|
| I20080717000652 | I | Physical Medicine And Rehabilitation | WA | 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 |
|---|---|---|---|---|
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 552 | 27 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 173 | 110 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 129 | 85 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 101 | 101 | $0 |
| Q9966 | Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml | 99 | 26 | $0 |
Insurance plans in this area (ZIP 99338)
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