Dr. Ryan C. Leibrandt, MD

  • Sacramento, CA
  • Medical oncologist
NPI1801327044PAC ID1254677537
Medicare services, 2024
326
Medicare patients, 2024
83
Part D claims, 2024
410
Publications
5
MIPS score, 2024
83
Practice address
2315 Stockton Boulevard, Sacramento, CA 95817
Practice phone
Call (916) 734-2011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UC Davis Medical Center

Hospital · Sacramento, California

See all 5 affiliations

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Dr. Ryan C. Leibrandt is a medical oncologist in Sacramento, California

Dr. Leibrandt practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.

Dr. Leibrandt's NPI, 1801327044, was assigned on March 21, 2017. Dr. Leibrandt graduated from Medical College of Georgia School of Medicine in 2017. Dr. Leibrandt holds California license A172836.

NPI and contact details
Medicare PAC ID
1254677537
NPI enumeration date
March 21, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(916) 734-2011
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ryan C. Leibrandt practices at UC Davis Medical Center in Sacramento, California

Dr. Leibrandt's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.

Source: Dmand AI Affiliation Data

Dr. Ryan C. Leibrandt is affiliated with 4 sites of care and 1 medical group

Dr. Leibrandt's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dr. Leibrandt is also affiliated with Enloe Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Leibrandt to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Leibrandt

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ryan C. Leibrandt's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leibrandt practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UC Davis Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ryan C. Leibrandt is one of 415 medical oncologists in California

Medical oncology is Dr. Leibrandt's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Leibrandt is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Leibrandt's licenses on file in 2 states: California and New York.

Specialties and state licenses

  • Medical oncology, CaliforniaPrimaryLicense A172836 · 2021 to 2027 · taxonomy 207RX0202X
  • New York license2020 to 2022

Medical oncologists near Dr. Leibrandt

Counts of medical 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. Ryan C. Leibrandt billed Medicare for 326 services in 2024

CMS data shows 326 Medicare services from Dr. Leibrandt across 4 procedure codes in 2024, for 83 Medicare patients. Medicare paid $18,424 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024326
Medicare patients83
Paid by Medicare$18,424
Procedure codes4

Dr. Leibrandt's Medicare services by type, 2024

  1. Other services163
  2. Office and hospital visits163

Dr. Leibrandt compared with the California median for medical oncologists, 2024

  • Dr. Leibrandt
  • California median
Medicare services
326vs 49634% below
Medicare patients
83vs 15446% below
Part D claims
257vs 14478% above

Medians across 358 medical oncologists in California with Dmand AI profiles that report each measure.

Dr. Leibrandt'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.

See all procedures by Dr. Leibrandt

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ryan C. Leibrandt treated 83 Medicare patients in 2024, average age 75

CMS counts 83 Medicare patients who saw Dr. Leibrandt in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have cancer, and 75% have high blood pressure. 27% are also on Medicaid. Their average risk score is 1.96, 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. Leibrandt's median patient age at 69, with 17% women.

Medicare patients, 202483
Average age75
Average risk score1.96
Also on Medicaid27%

Dr. Leibrandt's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Leibrandt's Medicare patients by sex, 2024

  • Women1316%
  • Men7084%

Chronic conditions among Dr. Leibrandt's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol61%
  4. Arthritis40%
  5. Diabetes34%
  6. Ischemic heart disease31%
  7. Chronic kidney disease29%
  8. Atrial fibrillation28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Leibrandt's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women17%
  • Men82%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ryan C. Leibrandt wrote 410 Medicare Part D claims in 2024

In 2024, Dr. Leibrandt wrote 410 Medicare Part D claims for 58 patients. 75% of them were for generic drugs. CMS names the drug for 257 of them, across 10 drugs with 11 or more claims each, at $1,111,003 in total drug cost. In 2023, CMS named 150 claims across 10 drugs.

Part D claims, 2024410
Drugs named by CMS10
Total drug cost$1.1M
Part D patients58

Dr. Leibrandt's Part D claims by kind of drug, 2024

  • Generic306 claims75%
  • Brand-name104 claims25%

Dr. Leibrandt'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. Leibrandt's Part D claims, 2024

  • Opioids4%18 of 410 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: 1502024: 25771%

Drugs named by CMS: 10 in 2024, 10 in 2023.

See all prescribing by Dr. Leibrandt

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. Ryan C. Leibrandt scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Leibrandt for performance year 2024, reported as part of a group. Dr. Leibrandt accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Leibrandt as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Leibrandt's MIPS scores, performance year 2024

  • 83of 100Final score
  • 64.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 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. Ryan C. Leibrandt has 5 publications on record

Dmand AI links 5 papers to Dr. Leibrandt, published from 2018 to 2022. 2020 was the busiest year, with 2. The most frequent topics are Goals and Oncologists. Dr. Leibrandt has published most often in JCO Oncol Pract. Dr. Leibrandt's most frequent co-authors are Kerin Bess Adelson, MD, Sofya Pintova, MD and Cardinale B. Smith, MD, PhD.

Papers5
Years published2018 to 2022

Dr. Leibrandt's papers by year, 2018 to 2022

Topics Dr. Leibrandt writes about most

  • Goals
  • Oncologists

Dr. Leibrandt's most frequent co-authors

Recent publications by Dr. Leibrandt

See all 5 publications and co-authors

See who Dr. Leibrandt researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leibrandt works with, so you can find a warm path to the right medical oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ryan C. Leibrandt received $125 in industry payments in 2021

CMS Open Payments shows 1 general payment to Dr. Leibrandt from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Celgene Corporation paid the most, $125.

Companies that paid Dr. Leibrandt the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Leibrandt

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ryan C. Leibrandt graduated from Medical College of Georgia School of Medicine

Dr. Leibrandt graduated from Medical College of Georgia School of Medicine in 2017.

  1. Medical schoolMedical College of Georgia School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ryan C. Leibrandt accepts plans from 8 insurance carriers

Dr. Leibrandt is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Leibrandt accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Ryan C. Leibrandt's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ryan C. Leibrandt

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. Ryan C. Leibrandt's NPI number?

Dr. Ryan C. Leibrandt's NPI number is 1801327044. It was assigned on March 21, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan C. Leibrandt?

Dr. Ryan C. Leibrandt is a medical oncologist in Sacramento, California. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Ryan C. Leibrandt practice?

Dr. Leibrandt practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Leibrandt's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Leibrandt to 1 hospital and 1 group practice or clinic.

What is Dr. Ryan C. Leibrandt's office phone number?

The practice phone on file for Dr. Leibrandt is (916) 734-2011.

What is Dr. Ryan C. Leibrandt's medical license number?

Dr. Leibrandt holds California license A172836, one of the licenses on file in 2 states.

Which states has Dr. Ryan C. Leibrandt been licensed in?

Dmand AI has state licenses on file for Dr. Leibrandt in California (2021 to 2027) and New York (2020 to 2022).

Which hospitals is Dr. Ryan C. Leibrandt affiliated with?

Dr. Leibrandt practices at UC Davis Medical Center in Sacramento, California. Dr. Leibrandt is also affiliated with Enloe Health. Dmand AI links Dr. Leibrandt to 1 more hospital.

What medical group is Dr. Ryan C. Leibrandt part of?

Dr. Leibrandt is linked to UC Davis Medical Group.

Does Dr. Ryan C. Leibrandt accept Medicare?

Yes. CMS data shows Dr. Leibrandt billed Medicare for 326 services in 2024, and Dr. Leibrandt accepts Medicare assignment.

Does Dr. Ryan C. Leibrandt offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Leibrandt as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Ryan C. Leibrandt's MIPS score?

Dr. Leibrandt's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Ryan C. Leibrandt see?

CMS counts 83 Medicare patients who saw Dr. Leibrandt in 2024, with an average age of 75.

Is Dr. Ryan C. Leibrandt board certified?

Yes. Dr. Leibrandt is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Ryan C. Leibrandt bill to Medicare?

In 2024, Dr. Leibrandt's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, new patient (99205).

Where did Dr. Ryan C. Leibrandt go to medical school?

Dr. Leibrandt graduated from Medical College of Georgia School of Medicine in 2017.

What drugs does Dr. Ryan C. Leibrandt prescribe most?

In 2024 Medicare Part D data, Dr. Leibrandt's most prescribed drugs by claims were Abiraterone Acetate, Prednisone and Ondansetron HCl.

Has Dr. Ryan C. Leibrandt received payments from drug or device companies?

CMS Open Payments shows $125 in general payments to Dr. Leibrandt from 1 company from 2021 to 2021. The largest total came from Celgene Corporation.

How long has Dr. Ryan C. Leibrandt been practicing?

Dr. Leibrandt graduated from medical school in 2017, 9 years ago.

Does Dr. Ryan C. Leibrandt do research?

Dmand AI links 5 publications to Dr. Leibrandt, published from 2018 to 2022.

Who does Dr. Ryan C. Leibrandt publish with?

Dr. Leibrandt's most frequent co-authors are Kerin Bess Adelson, MD (2 shared papers), Sofya Pintova, MD (2 shared papers) and Cardinale B. Smith, MD, PhD (2 shared papers).

What insurance does Dr. Ryan C. Leibrandt accept?

Dr. Leibrandt is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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