Dr. Luke Randall Putnam, MD

  • Los Angeles, CA
  • General surgeon
NPI1558651075PAC ID7911262365
Medicare services, 2024
339
Medicare patients, 2024
209
Part D claims, 2020
13
Publications
14
Clinical trials
1
Practice address
1450 San Pablo St, Los Angeles, CA 90033
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD

Acute Care Hospital outpatient department · Los Angeles, California

See all 6 affiliations

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Dr. Luke Randall Putnam is a general surgeon in Los Angeles, California

Dr. Putnam practices at Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California.

Dr. Putnam's NPI, 1558651075, was assigned on April 18, 2011. Dr. Putnam graduated from Universidad Autonoma de Guadalajara in 2009. Dr. Putnam holds California license A149331.

NPI and contact details
Medicare PAC ID
7911262365
NPI enumeration date
April 18, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2009

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

Dr. Luke Randall Putnam practices at Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California

Dr. Putnam's primary practice is Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD, at 1450 San Pablo St, Los Angeles, CA 90033.

  • Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD
    1450 San Pablo St, Los Angeles, CA 90033

Source: Dmand AI Affiliation Data

Dr. Luke Randall Putnam is affiliated with 5 sites of care and 1 medical group

Dr. Putnam's primary practice is Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California. Dr. Putnam is also affiliated with Keck Hospital of USC. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Putnam to 1 more hospital, 1 group practice or clinic and 1 other site, each named with a free account. Dr. Putnam's employer is on file too: a hospital.

See all 6 affiliations for Dr. Putnam

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Luke Randall Putnam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Putnam practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPDAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Luke Randall Putnam is one of 2,926 general surgeons in California

Surgery is Dr. Putnam's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Putnam is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Putnam's licenses on file in 2 states: California and Texas.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A149331 · 2017 to 2026 · taxonomy 208600000X
  • Texas license2013 to 2018

Clinical focus

Dmand AI lists abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, esophagus, stomach, or upper small intestine surgery, gallbladder removal, groin hernia surgery, removal of damaged skin or skin graft and upper GI endoscopy among the conditions Dr. Putnam treats.

General surgeons near Dr. Putnam

Counts of general surgeons 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. Luke Randall Putnam billed Medicare for 339 services in 2024

CMS data shows 339 Medicare services from Dr. Putnam across 10 procedure codes in 2024, for 209 Medicare patients. Medicare paid $41,745 for them.

Medicare services, 2024339
Medicare patients209
Paid by Medicare$41,745
Procedure codes10

Dr. Putnam's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2252024: 2281%
Surgery
2023: 1412024: 11121%

Where Dr. Putnam's Medicare services took place, 2024

  • In an office22867%
  • In a facility11133%

Dr. Putnam compared with the California median for general surgeons, 2024

  • Dr. Putnam
  • California median
Medicare services
339vs 1662.0 times
Medicare patients
209vs 12173% above
Part D claims
13vs 3462% below

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Putnam'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. Putnam

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

Dr. Luke Randall Putnam treated 209 Medicare patients in 2024, average age 72

CMS counts 209 Medicare patients who saw Dr. Putnam in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.90, 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. Putnam's median patient age at 66, with 43% women.

Medicare patients, 2024209
Average age72
Average risk score1.90
Also on Medicaid33%

Dr. Putnam's Medicare patients by age, 2024

Dr. Putnam's Medicare patients by sex, 2024

  • Women9947%
  • Men11053%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Diabetes36%
  5. Ischemic heart disease36%
  6. Anxiety31%
  7. Mood disorders29%
  8. Chronic kidney disease27%

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

Dr. Putnam's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women43%
  • Men56%

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

Dr. Luke Randall Putnam wrote 13 Medicare Part D claims in 2020

In 2020, Dr. Putnam wrote 13 Medicare Part D claims. They cover 1 drug, with $107 in total drug cost. In 2018, CMS named 25 claims across 1 drug.

Part D claims, 202013
Drugs named by CMS1
Total drug cost$107

Dr. Putnam's most prescribed drugs by claims, 2020

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, 2018 to 2020

  • 2018
  • 2020
Claims for drugs CMS names
2018: 252020: 1348%

Drugs named by CMS: 1 in 2020, 1 in 2018.

See all prescribing by Dr. Putnam

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Luke Randall Putnam ranks in the 85th percentile for hernia repair (minimally invasive) in Medicare

Dr. Putnam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Putnam as offering telehealth. CMS counts 17 procedures of hernia repair (minimally invasive) by Dr. Putnam, more than 85% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Putnam ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
77th percentile101 procedures
Hernia repair (minimally invasive)
85th percentile17 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Luke Randall Putnam has 14 publications on record

Dmand AI links 14 papers to Dr. Putnam, published from 2015 to 2020. 2015 was the busiest year, with 5. Dr. Putnam's most frequent co-authors are Matthew T. Harting, MD, Lillian S. Kao, MD and Kevin P. Lally, MD.

Papers14
Years published2015 to 2020

Dr. Putnam's papers by year, 2015 to 2020

Dr. Putnam's most frequent co-authors

Recent publications by Dr. Putnam

See all 14 publications and co-authors

See who Dr. Putnam researches with

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

How network discovery works

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

Dr. Luke Randall Putnam has worked on 1 clinical trial

Dmand AI links Dr. Putnam to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Gastroesophageal Reflux and Esophageal Motility Disorders.

Conditions in Dr. Putnam's trials

  • Gastroesophageal Reflux
  • Esophageal Motility Disorders

Investigators on the most trials with Dr. Putnam

Recent clinical trials with Dr. Putnam

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Luke Randall Putnam received $16,436 in industry payments from 2016 to 2025

CMS Open Payments shows 82 general payments to Dr. Putnam from 13 drug and device companies from 2016 to 2025. Education make up the largest share, 61% of the total. Intuitive Surgical, Inc. paid the most, $14,476. It also lists 1 research payment totaling $500 in 2023.

General payments to Dr. Putnam by program year, 2016 to 2025

General payments to Dr. Putnam by kind, 2016 to 2025

$16.4Kin total
  • Education$10,00061%
  • Travel and lodging$4,25026%
  • Food and beverage$2,18613%

Companies that paid Dr. Putnam the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Putnam

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

Dr. Luke Randall Putnam graduated from Universidad Autonoma de Guadalajara

Dr. Putnam graduated from Universidad Autonoma de Guadalajara in 2009. Dr. Putnam is a member of ACS, American Foregut Society, ASMBS and Society of American Gastrointestinal and Endoscopic Surgeons.

  1. Medical schoolUniversidad Autonoma de Guadalajara
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Luke Randall Putnam accepts plans from 7 insurance carriers

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

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • Molina

Plan types Dr. Putnam accepts, by number of carriers

  1. Medicare7
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Luke Randall Putnam'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 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Luke Randall Putnam

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. Luke Randall Putnam's NPI number?

Dr. Luke Randall Putnam's NPI number is 1558651075. It was assigned on April 18, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Luke Randall Putnam?

Dr. Luke Randall Putnam is a general surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Luke Randall Putnam practice?

Dr. Putnam practices at 1450 San Pablo St, Los Angeles, CA 90033. Dr. Putnam's primary practice is Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California. Dmand AI also links Dr. Putnam to 1 hospital, 1 group practice or clinic and 1 other site.

What is Dr. Luke Randall Putnam's medical license number?

Dr. Putnam holds California license A149331, one of the licenses on file in 2 states.

Which states has Dr. Luke Randall Putnam been licensed in?

Dmand AI has state licenses on file for Dr. Putnam in California (2017 to 2026) and Texas (2013 to 2018).

Which hospitals is Dr. Luke Randall Putnam affiliated with?

Dr. Putnam is affiliated with Keck Hospital of USC. Dmand AI links Dr. Putnam to 1 more hospital.

What medical group is Dr. Luke Randall Putnam part of?

Dr. Putnam is linked to USC Care Medical Group.

Does Dr. Luke Randall Putnam accept Medicare?

Yes. CMS data shows Dr. Putnam billed Medicare for 339 services in 2024, and Dr. Putnam accepts Medicare assignment.

Does Dr. Luke Randall Putnam offer telehealth?

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

How many Medicare patients does Dr. Luke Randall Putnam see?

CMS counts 209 Medicare patients who saw Dr. Putnam in 2024, with an average age of 72.

Show 9 more questionsShow fewer questions

Is Dr. Luke Randall Putnam board certified?

Yes. Dr. Putnam is board certified in surgery by the American Board of Surgery.

What services does Dr. Luke Randall Putnam bill to Medicare?

In 2024, Dr. Putnam's most billed Medicare services were office visit, new patient (99204), surgery: digestive system (43239) and office visit, established patient (99214).

Where did Dr. Luke Randall Putnam go to medical school?

Dr. Putnam graduated from Universidad Autonoma de Guadalajara in 2009.

What drugs does Dr. Luke Randall Putnam prescribe most?

In 2020 Medicare Part D data, Dr. Putnam's most prescribed drugs by claims were Ondansetron ODT.

Has Dr. Luke Randall Putnam received payments from drug or device companies?

CMS Open Payments shows $16,436 in general payments to Dr. Putnam from 13 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Luke Randall Putnam been practicing?

Dr. Putnam graduated from medical school in 2009, 17 years ago.

Does Dr. Luke Randall Putnam do research?

Dmand AI links 14 publications to Dr. Putnam, published from 2015 to 2020. Dr. Putnam has worked on 1 clinical trial.

Who does Dr. Luke Randall Putnam publish with?

Dr. Putnam's most frequent co-authors are Matthew T. Harting, MD (3 shared papers), Lillian S. Kao, MD (3 shared papers) and Kevin P. Lally, MD (3 shared papers).

What insurance does Dr. Luke Randall Putnam accept?

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

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