Luke Webster

  • San Diego, CA
  • Nephrologist
NPI1235660887PAC ID6608291760
Medicare services, 2024
658
Medicare patients, 2024
210
Part D claims, 2024
297
Publications
6
MIPS score, 2024
91
Practice address
200 W Arbor Dr, San Diego, CA 92103
Practice phone
Call (619) 543-6222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSD Hillcrest Medical Center

San Diego, California

See all 3 affiliations

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Luke Webster is a nephrologist in San Diego, California

Luke Webster practices at UCSD Hillcrest Medical Center in San Diego, California.

Luke Webster's NPI, 1235660887, was assigned on March 24, 2017. Luke Webster graduated from Creighton University School of Medicine - Omaha in 2017. Luke Webster holds California license A159228.

NPI and contact details
Medicare PAC ID
6608291760
NPI enumeration date
March 24, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(619) 543-6222
Professional email
Get email
Personal email
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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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Luke Webster practices at UCSD Hillcrest Medical Center in San Diego, California

Luke Webster's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.

  • UCSD Hillcrest Medical Center
    200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Luke Webster is affiliated with 2 sites of care and 1 medical group

Luke Webster's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Luke Webster is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health.

See all 3 affiliations for Luke Webster

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Luke Webster's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Luke Webster practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSD Hillcrest Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Luke Webster is one of 1,401 nephrologists in California

Nephrology is Luke Webster's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Luke Webster is board certified in internal medicine by the American Board of Internal Medicine. Luke Webster is licensed in California.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A159228 · 2018 to 2026 · taxonomy 207RN0300X

Clinical focus

Dmand AI lists acute kidney failure, chronic kidney disease and kidney cysts among the conditions Luke Webster treats.

Nephrologists near Luke Webster

Counts of nephrologists 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

Luke Webster billed Medicare for 658 services in 2024

CMS data shows 658 Medicare services from Luke Webster across 8 procedure codes in 2024, for 210 Medicare patients. Medicare paid $55,905 for them.

Medicare services, 2024658
Medicare patients210
Paid by Medicare$55,905
Procedure codes8

Luke Webster's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1042024: 497378%
Surgery
2023: 802024: 161101%

Where Luke Webster's Medicare services took place, 2024

  • In an office9615%
  • In a facility56285%

Luke Webster compared with the California median for nephrologists, 2024

  • Luke Webster
  • California median
Medicare services
658vs 1,08439% below
Medicare patients
210vs 30732% below
Part D claims
154vs 95584% below

Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.

Luke Webster'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 Luke Webster

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Medicare shows one payer. Book a meeting to get commercial claims data for Luke Webster and other nephrologists in California.

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

Luke Webster treated 210 Medicare patients in 2024, average age 69

CMS counts 210 Medicare patients who saw Luke Webster in 2024. The largest group is 75 to 84, with 66 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 49% are also on Medicaid. Their average risk score is 5.15, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Luke Webster's median patient age at 64, with 46% women.

Medicare patients, 2024210
Average age69
Average risk score5.15
Also on Medicaid49%

Luke Webster's Medicare patients by age, 2024

Luke Webster's Medicare patients by sex, 2024

  • Women9746%
  • Men11354%

Chronic conditions among Luke Webster's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol72%
  4. Diabetes56%
  5. Arthritis50%
  6. Heart failure44%
  7. Ischemic heart disease44%
  8. Mood disorders39%

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

Luke Webster's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women46%
  • Men53%

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

Luke Webster wrote 297 Medicare Part D claims in 2024

In 2024, Luke Webster wrote 297 Medicare Part D claims for 74 patients. 83% of them were for generic drugs. CMS names the drug for 154 of them, across 7 drugs with 11 or more claims each, at $19,949 in total drug cost. In 2023, CMS named 12 claims across 1 drug.

Part D claims, 2024297
Drugs named by CMS7
Total drug cost$19,949
Part D patients74

Luke Webster's Part D claims by kind of drug, 2024

  • Generic247 claims83%
  • Brand-name50 claims17%

Luke Webster'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 122024: 1541183%

Drugs named by CMS: 7 in 2024, 1 in 2023.

See all prescribing by Luke Webster

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

Luke Webster scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Luke Webster for performance year 2024, reported as part of a group. Luke Webster accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Luke Webster as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Luke Webster's MIPS scores, performance year 2024

  • 91of 100Final score
  • 84.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 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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Luke Webster has 6 publications on record

Dmand AI links 6 papers to Luke Webster, published from 2013 to 2021. 2020 was the busiest year, with 2. Luke Webster's most frequent co-authors are Joachim Hanno Ix, MD, Alexander Lionel Bullen, MD and Paul Marc Palevsky, MD.

Papers6
Years published2013 to 2021

Luke Webster's papers by year, 2013 to 2021

Luke Webster's most frequent co-authors

Recent publications by Luke Webster

See all 6 publications and co-authors

See who Luke Webster researches with

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

How network discovery works

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

Luke Webster received $1,475 in industry payments from 2021 to 2025

CMS Open Payments shows 27 general payments to Luke Webster from 12 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 98% of the total. Alexion Pharmaceuticals, Inc. paid the most, $479.

General payments to Luke Webster by program year, 2021 to 2025

General payments to Luke Webster by kind, 2021 to 2025

$1.5Kin total
  • Food and beverage$1,44898%
  • Education$272%

Companies that paid Luke Webster the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Luke Webster

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

Luke Webster graduated from Creighton University School of Medicine - Omaha

Luke Webster graduated from Creighton University School of Medicine - Omaha in 2017.

  1. Medical schoolCreighton University School of Medicine - Omaha
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Luke Webster accepts plans from 14 insurance carriers

Luke Webster is in network with 14 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Molina
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Luke Webster accepts, by number of carriers

  1. PPO9
  2. HMO7
  3. Medicare7
  4. EPO4
  5. POS2

Source: Dmand AI Insurance Network Data

Sources for Luke Webster'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Luke Webster

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Luke Webster's NPI number?

Luke Webster's NPI number is 1235660887. It was assigned on March 24, 2017, and it is active in the NPI Registry.

What does Luke Webster specialize in?

Luke Webster is a nephrologist in San Diego, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Luke Webster practice?

Luke Webster practices at 200 W Arbor Dr, San Diego, CA 92103. Luke Webster's primary practice is UCSD Hillcrest Medical Center in San Diego, California.

What is Luke Webster's office phone number?

The practice phone on file for Luke Webster is (619) 543-6222.

What is Luke Webster's medical license number?

Luke Webster holds California license A159228.

Which hospitals is Luke Webster affiliated with?

Luke Webster is affiliated with Hillcrest Medical Center.

What medical group is Luke Webster part of?

Luke Webster is linked to UC San Diego Health.

Does Luke Webster accept Medicare?

Yes. CMS data shows Luke Webster billed Medicare for 658 services in 2024, and Luke Webster accepts Medicare assignment.

Does Luke Webster offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Luke Webster as offering telehealth services.

What is Luke Webster's MIPS score?

Luke Webster's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Luke Webster see?

CMS counts 210 Medicare patients who saw Luke Webster in 2024, with an average age of 69.

Is Luke Webster board certified?

Yes. Luke Webster is board certified in internal medicine by the American Board of Internal Medicine.

What services does Luke Webster bill to Medicare?

In 2024, Luke Webster's most billed Medicare services were hospital inpatient care (99232), surgery: heart and blood vessels (36514) and hospital inpatient care (99233).

Where did Luke Webster go to medical school?

Luke Webster graduated from Creighton University School of Medicine - Omaha in 2017.

What drugs does Luke Webster prescribe most?

In 2024 Medicare Part D data, Luke Webster's most prescribed drugs by claims were Amlodipine Besylate, Furosemide and Lisinopril.

Has Luke Webster received payments from drug or device companies?

CMS Open Payments shows $1,475 in general payments to Luke Webster from 12 companies from 2021 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.

How long has Luke Webster been practicing?

Luke Webster graduated from medical school in 2017, 9 years ago.

Does Luke Webster do research?

Dmand AI links 6 publications to Luke Webster, published from 2013 to 2021.

Who does Luke Webster publish with?

Luke Webster's most frequent co-authors are Joachim Hanno Ix, MD (3 shared papers), Alexander Lionel Bullen, MD (2 shared papers) and Paul Marc Palevsky, MD (2 shared papers).

What insurance does Luke Webster accept?

Luke Webster is in network with 14 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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