DAN ISHIHARA (M.D., PH.D.) – Radiation Oncology Physician, NPI 1679816920
Radiation Oncology Physician
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NPPES metrics only — not quality of care.
98 RADIATION ONCOLOGY in KY
Provider Addresses for DAN ISHIHARA (M.D., PH.D.)
PO BOX 776347
CHICAGO, IL 606776347
Phone: (502) 272-5052
Fax: (502) 629-6217
Type: Mailing
315 E BROADWAY FL 4
LOUISVILLE, KY 40202
Phone: (502) 629-2500
Fax: (502) 629-2055
Type: Location
1344 S APOLLO BLVD STE 406
MELBOURNE, FL 329013185
Phone: (321) 727-2990
Fax: (321) 724-0455
Type: Mailing
1344 S APOLLO BLVD STE 103
MELBOURNE, FL 329013183
Phone: (321) 441-8915
Fax: (321) 727-2990
Type: Location
315 E Broadway Fl 4
Louisville, KY 40202
Phone: (502) 629-2500
Fax: (502) 629-2055
Type: Location
3699 Epworth Rd
Newburgh, IN 476308909
Phone: (812) 471-1200
Type: Location
3699 EPWORTH RD
NEWBURGH, IN 476308909
Phone: (812) 471-1200
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.
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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: 2024-05-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20240212001667 | I | Radiation Oncology | FL | TBD |
| I20240502003919 | I | Radiation Oncology | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 434 | 46 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 98 | 28 | $0 |
| 77300 | Calculation of radiation therapy dose | 70 | 28 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 59 | 28 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 30 | 30 | $0 |
Insurance plans in this area (ZIP 60677)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | CA |
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