JOHN T. GRANDONE (M.D.) – Rheumatology Physician, NPI 1467480681
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
142 RHEUMATOLOGY in WI
Provider Addresses for JOHN T. GRANDONE (M.D.)
200 THEDA CLARK MEDICAL PLZ
SUITE 350
NEENAH, WI 549562721
Phone: (920) 729-2710
Fax: (920) 727-4511
Type: Location
Mitchell F. Lundgaard Post Office, Sherman Place, Appleton, Outagamie County, Wisconsin, 54911, United States
APPLETON, WI 549128003
Phone: (920) 996-3200
Fax: (920) 738-5787
Type: Mailing
3 NEENAH CTR
NEENAH, WI 549563070
Phone: (920) 830-5900
Fax: (920) 830-5910
Type: Mailing
200 THEDA CLARK MEDICAL PLZ STE 240
NEENAH, WI 549562790
Phone: (920) 729-2710
Fax: (920) 727-4511
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: 2011-03-24
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 |
|---|---|---|---|---|
| I20110324000784 | I | Rheumatology | WI | 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 | 74 | 55 | $0 |
Insurance plans in this area (ZIP 54956)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | WI | |
| Family Practice | WI | |
| - | FL | |
| Hospitalist, Internal Medicine | MI | |
| P S Y C H I A T R Y | WI | |
| - | WI | |
| - | WA | |
| Physician Assistant | WI | |
| Family Practice | WI | |
| Nurse Practitioner | WI |
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