Dr. Lillian H. Rinker, MD
- Medicare services, 2024
- 590
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 87
- MIPS score, 2024
- 89
- Hospital affiliations
- 3
- Practice address
- 1265 Union Ave Suite 700, Memphis, TN 38104
- Practice phone
- Call (901) 516-8274
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rinker's professional email, personal email and mobile number
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Dr. Lillian H. Rinker is a radiation oncologist in Memphis, Tennessee
Dr. Rinker practices at Methodist University Hospital in Memphis, Tennessee, part of Methodist Le Bonheur Healthcare.
Dr. Rinker's NPI, 1881697266, was assigned on May 31, 2005. Dr. Rinker holds Tennessee license 29554.
- NPI
- 1881697266NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456440643
- NPI enumeration date
- May 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (901) 516-8274
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lillian H. Rinker practices at Methodist University Hospital in Memphis, Tennessee
Dr. Rinker's primary practice is Methodist University Hospital, at 1265 Union Ave Suite 700, Memphis, TN 38104 in Shelby County. The practice phone is (901) 516-8274.
- Methodist University Hospital1265 Union Ave Suite 700, Memphis, TN 38104 · Shelby CountyPhone(901) 516-8274
Source: Dmand AI Affiliation Data
Dr. Lillian H. Rinker is affiliated with 3 sites of care and 1 medical group
Dr. Rinker's primary practice is Methodist University Hospital in Memphis, Tennessee, part of Methodist Le Bonheur Healthcare. Dr. Rinker is also affiliated with Regional Medical Center. The medical group on file is Memphis Radiological, PC. Dmand AI also links Dr. Rinker to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lillian H. Rinker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rinker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Methodist University Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lillian H. Rinker is one of 120 radiation oncologists in Tennessee
Radiation oncology is Dr. Rinker's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Rinker is licensed in Tennessee.
Specialties and state licenses
- Radiation oncology, TennesseePrimary
Radiation oncologists near Dr. Rinker
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lillian H. Rinker billed Medicare for 590 services in 2024
CMS data shows 590 Medicare services from Dr. Rinker across 12 procedure codes in 2024, for 72 Medicare patients. Medicare paid $36,857 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rinker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 7172024: 48632%
- Other services
- 2023: 1082024: 7531%
- Office and hospital visits
- 2023: 622024: 2953%
Dr. Rinker compared with the Tennessee median for radiation oncologists, 2024
- Dr. Rinker
- Tennessee median
- Medicare services
- 590vs 1,73866% below
- Medicare patients
- 72vs 21166% below
- Part D claims
- 18vs 5668% below
Medians across 113 radiation oncologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Rinker's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rinker and other radiation oncologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lillian H. Rinker treated 72 Medicare patients in 2024, average age 72
CMS counts 72 Medicare patients who saw Dr. Rinker in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have cancer, and 75% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Rinker's median patient age at 67, with 78% women.
Dr. Rinker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rinker's Medicare patients by sex, 2024
- Women4968%
- Men2332%
Chronic conditions among Dr. Rinker's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol64%
- Diabetes40%
- Arthritis36%
- Anxiety35%
- COPD29%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rinker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women78%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lillian H. Rinker wrote 87 Medicare Part D claims in 2024
In 2024, Dr. Rinker wrote 87 Medicare Part D claims for 45 patients. 83% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $202 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Rinker's Part D claims by kind of drug, 2024
- Generic72 claims83%
- Brand-name15 claims17%
Dr. Rinker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Rinker's Part D claims, 2024
- Opioids29%25 of 87 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 142024: 1829%
Drugs named by CMS: 1 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Lillian H. Rinker scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Rinker for performance year 2024, reported as part of a group. Dr. Rinker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Rinker's MIPS scores, performance year 2024
- 89of 100Final score
- 92of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Lillian H. Rinker received $647 in industry payments from 2017 to 2022
CMS Open Payments shows 6 general payments to Dr. Rinker from 5 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Medtronic USA, Inc. paid the most, $151.
General payments to Dr. Rinker by program year, 2017 to 2022
Companies that paid Dr. Rinker the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lillian H. Rinker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lillian H. Rinker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lillian H. Rinker's NPI number?
Dr. Lillian H. Rinker's NPI number is 1881697266. It was assigned on May 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Lillian H. Rinker?
Dr. Lillian H. Rinker is a radiation oncologist in Memphis, Tennessee. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Lillian H. Rinker practice?
Dr. Rinker practices at 1265 Union Ave Suite 700, Memphis, TN 38104. Dr. Rinker's primary practice is Methodist University Hospital in Memphis, Tennessee, part of Methodist Le Bonheur Healthcare. Dmand AI also links Dr. Rinker to 1 hospital.
What is Dr. Lillian H. Rinker's office phone number?
The practice phone on file for Dr. Rinker is (901) 516-8274.
What is Dr. Lillian H. Rinker's medical license number?
Dr. Rinker holds Tennessee license 29554.
Which hospitals is Dr. Lillian H. Rinker affiliated with?
Dr. Rinker practices at Methodist University Hospital in Memphis, Tennessee. Dr. Rinker is also affiliated with Regional Medical Center. Dmand AI links Dr. Rinker to 1 more hospital.
What medical group is Dr. Lillian H. Rinker part of?
Dr. Rinker is linked to Memphis Radiological, PC.
Does Dr. Lillian H. Rinker accept Medicare?
Yes. CMS data shows Dr. Rinker billed Medicare for 590 services in 2024, and Dr. Rinker accepts Medicare assignment.
What is Dr. Lillian H. Rinker's MIPS score?
Dr. Rinker's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Lillian H. Rinker see?
CMS counts 72 Medicare patients who saw Dr. Rinker in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Lillian H. Rinker bill to Medicare?
In 2024, Dr. Rinker's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and medicare service (G6002).
What drugs does Dr. Lillian H. Rinker prescribe most?
In 2024 Medicare Part D data, Dr. Rinker's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Lillian H. Rinker received payments from drug or device companies?
CMS Open Payments shows $647 in general payments to Dr. Rinker from 5 companies from 2017 to 2022. The largest total came from Medtronic USA, Inc.
How long has Dr. Lillian H. Rinker been practicing?
Dr. Rinker graduated from medical school in 1992, 34 years ago.
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