DR. LILLIAN H RINKER (MD) – Radiation Oncology Physician, NPI 1881697266
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. LILLIAN H RINKER (MD)
Keystone Healthcare Partners, 6075, Poplar Avenue, White Station, Memphis, Shelby County, Tennessee, 38119, United States
STE 405
MEMPHIS, TN 381190113
Phone: (901) 685-2696
Type: Mailing
Methodist Central Hospital, 1265, Union Avenue, Annesdale Park, Memphis, Shelby County, Tennessee, 38104, United States
MEMPHIS, TN 381043415
Phone: (901) 726-7358
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: 2010-11-04
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 |
|---|---|---|---|---|
| I20101104000327 | I | Radiation Oncology | TN | 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 | 188 | 16 | $0 |
| 77300 | Calculation of radiation therapy dose | 142 | 35 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 133 | 53 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 108 | 23 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 95 | 38 | $0 |
Insurance plans in this area (ZIP 38119)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | TN | 77427 | Radiation treatment management, 5 treatments | 153 | 66 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | TN | |
| Diagnostic Radiology, Interventional Radiology | TN | |
| - | TN | |
| Diagnostic Radiology | TN | |
| Diagnostic Radiology | TN | |
| Diagnostic Radiology | TN | |
| - | TN | |
| Diagnostic Radiology | TN | |
| Diagnostic Radiology | TN | |
| - | TN |
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