PHILLIP G ZENTNER (MD) – Radiation Oncology Physician, NPI 1063452415
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
677 RADIATION ONCOLOGY in CA
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Provider Addresses for PHILLIP G ZENTNER (MD)
Sharp Chula Vista Medical Center, 751, Medical Center Court, Chula Vista, San Diego County, California, 91911, United States
CHULA VISTA, CA 919116617
Phone: (619) 482-5851
Fax: (619) 482-5865
Type: Location
PO BOX 710488
SAN DIEGO, CA 921710488
Phone: (619) 326-0700
Fax: (619) 326-0703
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $33.
Total Amount is formed as General ($33) + Research ($0) + Ownership ($0) = $33.
Last reported payment date: 2024-04-15 • Largest payer in this snapshot: Blue Earth Diagnostics Limited ($33).
Total Amount
$33
General + Research + Ownership
Payments
1
Total payment records
General Amount
$33
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Blue Earth Diagnostics Limited | $33 |
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: 2021-01-21
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 |
|---|---|---|---|---|
| I20120315000716 | I | Radiation Oncology | CA | TBD |
| I20210121001599 | I | Radiation Oncology | PA | 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 | 479 | 66 | $0 |
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 478 | 64 | $0 |
| 77300 | Calculation of radiation therapy dose | 199 | 55 | $0 |
| G6012 | Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev | 157 | 23 | $0 |
| 77336 | Continuing radiation therapy consultation per week | 152 | 75 | $0 |
Insurance plans in this area (ZIP 91911)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | CA | 77263 | Management of radiation therapy, complex | 95 | 92 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | PA | |
| Physician Assistant | PA | |
| Radiation Oncology | PA | |
| - | PA | |
| Radiation Oncology | PA | |
| Radiation Oncology | PA | |
| Radiation Oncology | PA | |
| Radiation Oncology | PA | |
| Radiation Oncology | PA | |
| Radiation Oncology | FL |
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