TANGEL CHANG – Radiation Oncology Physician, NPI 1306194915
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
321 RADIATION ONCOLOGY in OH
Provider Addresses for TANGEL CHANG
3355 GLENDALE AVE FL 3
TOLEDO, OH 436142426
Phone: (419) 383-4541
Fax: (419) 383-3040
Type: Mailing
1325 CONFERENCE DR
TOLEDO, OH 43614
Phone: (419) 383-4541
Fax: (419) 383-3040
Type: Location
524 W High St
Bryan, OH 435061618
Phone: (419) 636-9800
Fax: (419) 636-0451
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: 2025-10-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20180301002201 | I | Radiation Oncology | CA | TBD |
| I20240611004288 | I | Radiation Oncology | CO | TBD |
| I20241204000678 | I | Radiation Oncology | TN | TBD |
| I20251002000613 | I | Radiation Oncology | NC | 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 | 991 | 83 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 277 | 144 | $0 |
| 77300 | Calculation of radiation therapy dose | 246 | 67 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 152 | 70 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 115 | 103 | $0 |
Insurance plans in this area (ZIP 43614)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | MD | |
| Radiation Oncology | MD | |
| Radiation Oncology | NC | |
| Radiation Oncology | MD | |
| Radiation Oncology | NC | |
| Radiation Oncology | NC | |
| Radiation Oncology | NY | |
| Radiation Oncology | IL | |
| Radiation Oncology | VA | |
| Radiation Oncology | NC |
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