ROBIN T ZON (M.D.) – Medical Oncology Physician, NPI 1891799391
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for ROBIN T ZON (M.D.)
Michiana Hematology and Oncology, 5340, Holy Cross Parkway, Mishawaka, Saint Joseph County, Indiana, 46545, United States
MISHAWAKA, IN 465451470
Phone: (574) 237-1328
Fax: (574) 237-1348
Type: Location
100 E WAYNE ST STE 510
SOUTH BEND, IN 466012349
Phone: (574) 334-5390
Fax: (574) 334-5368
Type: Mailing
615 N Michigan St
South Bend, IN 466011033
Phone: (800) 860-8100
Fax: (574) 282-2813
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: 2006-02-27
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 |
|---|---|---|---|---|
| I20060227000284 | I | Medical Oncology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 46545)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| MEDICAL ONCOLOGY | IN | 74177 | CT scan of abdomen and pelvis with contrast | 97 | 88 |
| MEDICAL ONCOLOGY | IN | 78815 | Nuclear medicine study with CT imaging skull base to mid-thigh | 48 | 36 |
| MEDICAL ONCOLOGY | IN | 96375 | Injection of different drug or substance into a vein for therapy, diagnosis, or prevention | 1464 | 261 |
| MEDICAL ONCOLOGY | IN | 96415 | Infusion of chemotherapy into a vein | 264 | 77 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| Nurse Practitioner | IN | |
| Radiation Oncology | IN | |
| Medical Oncology, Hematology | IN | |
| - | IN | |
| Medical Oncology, Hematology | IN | |
| Medical Oncology, Hematology | IN | |
| Radiation Oncology | IN | |
| Medical Oncology, Hematology | IN | |
| - | IN |
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