DR. JAMES IAN GELLER (M.D.) – Pediatric Hematology & Oncology Physician, NPI 1881625572
Pediatric Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. JAMES IAN GELLER (M.D.)
Cincinnati Children’s Hospital Medical Center, 3333, Burnet Avenue, Pill Hill, Corryville, Cincinnati, Hamilton County, Ohio, 45229-3026, United States
ML 7015
CINCINNATI, OH 452293039
Phone: (513) 636-4266
Fax: (513) 636-3549
Type: Mailing
3333 Burnet Ave
Cincinnati, OH 452293026
Phone: (513) 636-4266
Fax: (513) 636-3549
Type: Location
3020 CHILDRENS WAY # MC5003
SAN DIEGO, CA 921234223
Phone: (858) 309-6300
Type: Mailing
3010 CHILDRENS WAY
SAN DIEGO, CA 921234223
Phone: (858) 966-5811
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: 2025-02-06
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 |
|---|---|---|---|---|
| I20250206001649 | I | Hematology | CA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 45229)
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Group practice members
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