DR. HAN-CHIH CHANG (M.D.) – Radiation Oncology Physician, NPI 1790776755
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
130 RADIATION ONCOLOGY in TN
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Provider Addresses for DR. HAN-CHIH CHANG (M.D.)
Thompson Lane, Nashville, Davidson County, Tennessee, 37204, United States
NASHVILLE, TN 372044701
Phone: (615) 322-3000
Type: Mailing
The Vanderbilt Clinic, Medical Center Drive, Nashville, Davidson County, Tennessee, 37212, United States
NASHVILLE, TN 37232
Phone: (615) 322-3000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 46 Open Payments records for all available years, with a total value of $33,028.
Total Amount is formed as General ($33,028) + Research ($0) + Ownership ($0) = $33,028.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: PALETTE LIFE SCIENCES, INC. ($16,800).
Total Amount
$33,028
General + Research + Ownership
Payments
46
Total payment records
General Amount
$33,028
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PALETTE LIFE SCIENCES, INC. | $16,800 |
| Teleflex LLC | $15,105 |
| BIOPROTECT MEDICAL, INC. | $452 |
| VisionRT, Inc. | $226 |
| icotec Medical Inc. | $154 |
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: 2019-04-18
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 |
|---|---|---|---|---|
| I20190418001017 | I | Radiation Oncology | OK | 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 |
|---|---|---|---|---|
| 77523 | Intermediate proton beam radiation treatment | 2,503 | 237 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 2,375 | 235 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 1,042 | 194 | $0 |
| 77336 | Continuing radiation therapy consultation per week | 802 | 144 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 741 | 168 | $0 |
Insurance plans in this area (ZIP 37204)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | IL | 76942 | Ultrasonic guidance imaging supervision and interpretation for insertion of needle | 35 | 35 |
| RADIATION ONCOLOGY | IL | 77263 | Management of radiation therapy, complex | 57 | 57 |
| RADIATION ONCOLOGY | IL | 77300 | Calculation of radiation therapy dose | 176 | 50 |
| RADIATION ONCOLOGY | IL | 77427 | Radiation treatment management, 5 treatments | 340 | 112 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | OK | |
| U R O L O G Y | OK | |
| U R O L O G Y | OK | |
| Radiation Oncology | OK | |
| Radiation Oncology | OK | |
| U R O L O G Y | OK | |
| Radiation Oncology | AR | |
| U R O L O G Y | OK |
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