Dr. David Yenbohr Lou, MD, PhD

  • Anaheim, CA
  • Hematologist and oncologist
NPI1477729861PAC ID3971768359
Medicare patients, 2024
11
Part D claims, 2024
2,639
Publications
8
Hospital affiliations
1
Industry payments
$255
Practice address
441 N Lakeview Ave, Anaheim, CA 92807
Practice phone
Call (714) 279-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Southern California Permanente Medical Group

Anaheim, California

See all 4 affiliations

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Dr. David Yenbohr Lou is a hematologist and oncologist in Anaheim, California

Dr. Lou practices at Southern California Permanente Medical Group in Anaheim, California.

Dr. Lou's NPI, 1477729861, was assigned on May 5, 2008. Dr. Lou graduated from Boston University School Of Medicine in 2007. Dr. Lou holds California license A111343.

NPI and contact details
Medicare PAC ID
3971768359
NPI enumeration date
May 5, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 279-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. David Yenbohr Lou practices at Southern California Permanente Medical Group in Anaheim, California

Dr. Lou's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.

  • Southern California Permanente Medical Group
    441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000

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

Dr. David Yenbohr Lou is affiliated with 3 sites of care and 1 medical group

Dr. Lou's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dr. Lou is also affiliated with Orange County - Anaheim Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lou to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Lou

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 Dr. David Yenbohr Lou's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lou practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southern California Permanente Medical GroupAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Yenbohr Lou is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Dr. Lou's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Lou is board certified in internal medicine by the American Board of Internal Medicine. Dr. Lou is licensed in California.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense A111343 · 2010 to 2026 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Lou

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. David Yenbohr Lou treated 11 Medicare patients in 2024, average age 66

CMS counts 11 Medicare patients who saw Dr. Lou in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 2.47, 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. Lou's median patient age at 63, with 53% women.

Medicare patients, 202411
Average age66
Average risk score2.47

Dr. Lou's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lou's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

Dr. David Yenbohr Lou wrote 2,639 Medicare Part D claims in 2024

In 2024, Dr. Lou wrote 2,639 Medicare Part D claims for 311 patients. 80% of them were for generic drugs. CMS names the drug for 2,453 of them, across 31 drugs with 11 or more claims each, at $6,106,271 in total drug cost. In 2023, CMS named 1,972 claims across 30 drugs.

Part D claims, 20242,639
Drugs named by CMS31
Total drug cost$6.1M
Part D patients311

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

  • Generic2,111 claims80%
  • Brand-name528 claims20%

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

  • Opioids1%25 of 2,639 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: 1,9722024: 2,45324%

Drugs named by CMS: 31 in 2024, 30 in 2023.

See all prescribing by Dr. Lou

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

How Dr. David Yenbohr Lou takes part in Medicare

Dr. Lou accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. David Yenbohr Lou has 8 publications on record

Dmand AI links 8 papers to Dr. Lou, published from 2007 to 2014. 2012 was the busiest year, with 2. The most frequent topics are Casein Kinase II, Catalytic Domain and Embryo, Mammalian. Dr. Lou has published most often in Mol Cell Biochem. Dr. Lou's most frequent co-author is Susan C. Miller, MD.

Papers8
Years published2007 to 2014

Dr. Lou's papers by year, 2007 to 2014

Topics Dr. Lou writes about most

  • Casein Kinase II
  • Catalytic Domain
  • Embryo, Mammalian
  • Gene Targeting
  • Mice, Knockout
  • Phosphorylation
  • Transcription, Genetic
  • Tumor Cells, Cultured

Dr. Lou's most frequent co-authors

Recent publications by Dr. Lou

See all 8 publications and co-authors

See who Dr. Lou researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lou 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. David Yenbohr Lou received $255 in industry payments from 2017 to 2025

CMS Open Payments shows 4 general payments to Dr. Lou from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $143.

General payments to Dr. Lou by program year, 2017 to 2025

Companies that paid Dr. Lou the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lou

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

Dr. David Yenbohr Lou graduated from Boston University School Of Medicine

Dr. Lou graduated from Boston University School Of Medicine in 2007.

  1. Medical schoolBoston University 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. David Yenbohr Lou accepts plans from 2 insurance carriers

Dr. Lou is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Lou accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. David Yenbohr Lou'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 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)
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. David Yenbohr Lou

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. David Yenbohr Lou's NPI number?

Dr. David Yenbohr Lou's NPI number is 1477729861. It was assigned on May 5, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. David Yenbohr Lou?

Dr. David Yenbohr Lou is a hematologist and oncologist in Anaheim, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. David Yenbohr Lou practice?

Dr. Lou practices at 441 N Lakeview Ave, Anaheim, CA 92807. Dr. Lou's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dmand AI also links Dr. Lou to 1 group practice or clinic.

What is Dr. David Yenbohr Lou's office phone number?

The practice phone on file for Dr. Lou is (714) 279-4000.

What is Dr. David Yenbohr Lou's medical license number?

Dr. Lou holds California license A111343.

Which hospitals is Dr. David Yenbohr Lou affiliated with?

Dr. Lou is affiliated with Orange County - Anaheim Medical Center.

What medical group is Dr. David Yenbohr Lou part of?

Dr. Lou is linked to Southern California Permanente Medical Group.

Does Dr. David Yenbohr Lou accept Medicare?

Yes. CMS lists Dr. Lou as accepting Medicare assignment.

How many Medicare patients does Dr. David Yenbohr Lou see?

CMS counts 11 Medicare patients who saw Dr. Lou in 2024, with an average age of 66.

Is Dr. David Yenbohr Lou board certified?

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

Show 7 more questionsShow fewer questions

Where did Dr. David Yenbohr Lou go to medical school?

Dr. Lou graduated from Boston University School Of Medicine in 2007.

What drugs does Dr. David Yenbohr Lou prescribe most?

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

Has Dr. David Yenbohr Lou received payments from drug or device companies?

CMS Open Payments shows $255 in general payments to Dr. Lou from 3 companies from 2017 to 2025. The largest total came from Stryker Corporation.

How long has Dr. David Yenbohr Lou been practicing?

Dr. Lou graduated from medical school in 2007, 19 years ago.

Does Dr. David Yenbohr Lou do research?

Dmand AI links 8 publications to Dr. Lou, published from 2007 to 2014.

Who does Dr. David Yenbohr Lou publish with?

Dr. Lou's most frequent co-authors are Susan C. Miller, MD (1 shared paper).

What insurance does Dr. David Yenbohr Lou accept?

Dr. Lou is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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