Dr. Justin M. Darrah, MD

  • West Hollywood, CA
  • Hematologist and oncologist
NPI1487947404PAC ID0840415139
Medicare services, 2024
713
Medicare patients, 2024
180
Part D claims, 2024
646
Publications
6
Clinical trials
9
Practice address
8700 Beverly Blvd, Los Angeles, CA 90048
Practice phone
Call (310) 423-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cedars-Sinai Medical Center

Hospital · Los Angeles, California

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Dr. Justin M. Darrah is a hematologist and oncologist in West Hollywood, California

Dr. Darrah practices at Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.

Dr. Darrah's NPI, 1487947404, was assigned on May 24, 2011. Dr. Darrah graduated from Lewis Katz School of Medicine in 2011. Dr. Darrah holds California license A135802.

NPI and contact details
Medicare PAC ID
0840415139
NPI enumeration date
May 24, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 423-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
41
Medical school graduation
2011

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

Dr. Justin M. Darrah practices at Cedars-Sinai Medical Center in Los Angeles, California

Dr. Darrah's primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 423-5000.

Source: Dmand AI Affiliation Data

Dr. Justin M. Darrah is affiliated with 1 site of care and 1 medical group

Dr. Darrah's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. The medical group on file is Cedars-Sinai Medical Center.

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

Dmand AI tracks the EHR system at Dr. Justin M. Darrah's practice

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

EHR by site
SiteEHR vendor and product
Cedars-Sinai Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Justin M. Darrah is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Dr. Darrah's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Darrah's licenses on file in 2 states: California and Pennsylvania.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense A135802 · 2015 to 2027 · taxonomy 207RH0003X
  • Pennsylvania license2011 to 2016

Clinical focus

Dmand AI lists chronic anemia, colorectal cancer, fluid and electrolyte imbalances, immune deficiency disease, lymphoma and multiple myeloma among the conditions Dr. Darrah treats.

Hematologists and oncologists near Dr. Darrah

Counts of hematologists and 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. Justin M. Darrah billed Medicare for 713 services in 2024

CMS data shows 713 Medicare services from Dr. Darrah across 9 procedure codes in 2024, for 180 Medicare patients. Medicare paid $65,254 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024713
Medicare patients180
Paid by Medicare$65,254
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 8722024: 71318%

Dr. Darrah compared with the California median for hematologists and oncologists, 2024

  • Dr. Darrah
  • California median
Medicare services
713vs 93223% below
Medicare patients
180vs 22520% below
Part D claims
453vs 39415% above

Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.

Dr. Darrah'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. Darrah

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

Dr. Justin M. Darrah treated 180 Medicare patients in 2024, average age 73

CMS counts 180 Medicare patients who saw Dr. Darrah in 2024. The largest group is 65 to 74, with 83 patients. 74% of them have high blood pressure, and 74% have high cholesterol. 36% are also on Medicaid. Their average risk score is 3.02, 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. Darrah's median patient age at 66, with 45% women.

Medicare patients, 2024180
Average age73
Average risk score3.02
Also on Medicaid36%

Dr. Darrah's Medicare patients by age, 2024

Dr. Darrah's Medicare patients by sex, 2024

  • Women8447%
  • Men9653%

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

  1. High blood pressure74%
  2. High cholesterol74%
  3. Arthritis49%
  4. Chronic kidney disease46%
  5. Ischemic heart disease43%
  6. Mood disorders40%
  7. Depression36%
  8. Heart failure34%

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

Dr. Darrah'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

  • Women45%
  • Men54%

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

Dr. Justin M. Darrah wrote 646 Medicare Part D claims in 2024

In 2024, Dr. Darrah wrote 646 Medicare Part D claims for 91 patients. 86% of them were for generic drugs. CMS names the drug for 453 of them, across 11 drugs with 11 or more claims each, at $576,124 in total drug cost. In 2023, CMS named 421 claims across 12 drugs.

Part D claims, 2024646
Drugs named by CMS11
Total drug cost$576,124
Part D patients91

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

  • Generic555 claims86%
  • Brand-name91 claims14%

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

  • Opioids3%17 of 646 claims
  • Antibiotics15%98 of 646 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: 4212024: 4538%

Drugs named by CMS: 11 in 2024, 12 in 2023.

See all prescribing by Dr. Darrah

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. Justin M. Darrah scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Darrah for performance year 2024, reported as part of a group. Dr. Darrah accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Darrah as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Darrah's MIPS scores, performance year 2024

  • 93of 100Final score
  • 77.8of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 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. Justin M. Darrah has 6 publications on record

Dmand AI links 6 papers to Dr. Darrah, published from 2009 to 2021. The most frequent topics are Hematopoietic Stem Cell Transplantation. Dr. Darrah's most frequent co-authors are Philippe Armand, MD, PhD, Stephen J. Forman, MD and Alex F. Herrera, MD.

Papers6
Years published2009 to 2021

Dr. Darrah's papers by year, 2009 to 2021

Topics Dr. Darrah writes about most

  • Hematopoietic Stem Cell Transplantation

Dr. Darrah's most frequent co-authors

Recent publications by Dr. Darrah

See all 6 publications and co-authors

See who Dr. Darrah researches with

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

How network discovery works

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

Dr. Justin M. Darrah has worked on 9 clinical trials

Dmand AI links Dr. Darrah to 9 clinical trials, 2 of them phase 1 studies. 5 are still active or recruiting. Conditions studied include Burkitt Lymphoma, Lymphoma, B-Cell, Marginal Zone and Epstein-Barr Virus Infections. National Cancer Institute (NCI) sponsors the most, 2.

Clinical trials with Dr. Darrah by phase

  1. 1Early phase 1: 1 trial
  2. 2Phase 1: 2 trials
  3. 2Phase 1/2: 2 trials
  4. 2Phase 2: 2 trials
  5. 1Phase 2/3: 1 trial
  6. 1Phase 3: 1 trial
  7. NonePhase 4: no trials

Conditions in Dr. Darrah's trials

  • Burkitt Lymphoma
  • Lymphoma, B-Cell, Marginal Zone
  • Epstein-Barr Virus Infections
  • COVID-19
  • Ependymoma

Investigators on the most trials with Dr. Darrah

Recent clinical trials with Dr. Darrah

See all 9 clinical trials and co-investigators

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

Dr. Justin M. Darrah received $6,227 in industry payments from 2016 to 2025

CMS Open Payments shows 85 general payments to Dr. Darrah from 27 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 62% of the total. Genmab U.S., Inc. paid the most, $2,326. It also lists 7 research payments totaling $937 in 2018.

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

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

$6.2Kin total
  • Consulting fees$3,88962%
  • Food and beverage$2,27737%
  • Travel and lodging$621%

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

Share is of all general payments to this clinician.

See all payments to Dr. Darrah

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

Dr. Justin M. Darrah graduated from Lewis Katz School of Medicine

Dr. Darrah graduated from Lewis Katz School of Medicine in 2011. Dr. Darrah is a member of AMA, ASCO and ASH.

  1. Medical schoolLewis Katz School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Justin M. Darrah accepts plans from 14 insurance carriers

Dr. Darrah is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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

Plan types Dr. Darrah accepts, by number of carriers

  1. PPO9
  2. HMO7
  3. Medicare7
  4. EPO3
  5. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Justin M. Darrah'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
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. Justin M. Darrah

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. Justin M. Darrah's NPI number?

Dr. Justin M. Darrah's NPI number is 1487947404. It was assigned on May 24, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Justin M. Darrah?

Dr. Justin M. Darrah is a hematologist and oncologist in West Hollywood, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Justin M. Darrah practice?

Dr. Darrah practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Dr. Darrah's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.

What is Dr. Justin M. Darrah's office phone number?

The practice phone on file for Dr. Darrah is (310) 423-5000.

What is Dr. Justin M. Darrah's medical license number?

Dr. Darrah holds California license A135802, one of the licenses on file in 2 states.

Which states has Dr. Justin M. Darrah been licensed in?

Dmand AI has state licenses on file for Dr. Darrah in California (2015 to 2027) and Pennsylvania (2011 to 2016).

Which hospitals is Dr. Justin M. Darrah affiliated with?

Dr. Darrah practices at Cedars-Sinai Medical Center in Los Angeles, California.

What medical group is Dr. Justin M. Darrah part of?

Dr. Darrah is linked to Cedars-Sinai Medical Center.

Does Dr. Justin M. Darrah accept Medicare?

Yes. CMS data shows Dr. Darrah billed Medicare for 713 services in 2024, and Dr. Darrah accepts Medicare assignment.

Does Dr. Justin M. Darrah offer telehealth?

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

Show 10 more questionsShow fewer questions

What is Dr. Justin M. Darrah's MIPS score?

Dr. Darrah's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Dr. Justin M. Darrah see?

CMS counts 180 Medicare patients who saw Dr. Darrah in 2024, with an average age of 73.

What services does Dr. Justin M. Darrah bill to Medicare?

In 2024, Dr. Darrah's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and office visit, established patient (99215).

Where did Dr. Justin M. Darrah go to medical school?

Dr. Darrah graduated from Lewis Katz School of Medicine in 2011.

What drugs does Dr. Justin M. Darrah prescribe most?

In 2024 Medicare Part D data, Dr. Darrah's most prescribed drugs by claims were Acyclovir, Sulfamethoxazole-Trimethoprim and Valacyclovir.

Has Dr. Justin M. Darrah received payments from drug or device companies?

CMS Open Payments shows $6,227 in general payments to Dr. Darrah from 27 companies from 2016 to 2025. The largest total came from Genmab U.S., Inc.

How long has Dr. Justin M. Darrah been practicing?

Dr. Darrah graduated from medical school in 2011, 15 years ago.

Does Dr. Justin M. Darrah do research?

Dmand AI links 6 publications to Dr. Darrah, published from 2009 to 2021. Dr. Darrah has worked on 9 clinical trials.

Who does Dr. Justin M. Darrah publish with?

Dr. Darrah's most frequent co-authors are Philippe Armand, MD, PhD (2 shared papers), Stephen J. Forman, MD (2 shared papers) and Alex F. Herrera, MD (2 shared papers).

What insurance does Dr. Justin M. Darrah accept?

Dr. Darrah is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, 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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