David Yenbohr Lou, M.D., PH.D.
Hematology & Oncology Physician · Irvine, CA
David Yenbohr Lou, M.D., PH.D. is a hematology & oncology physician with a practice address in Irvine, California, and NPI 1477729861, issued on May 5, 2008. Check the license (California A111343, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Yenbohr Lou
- Credential
- M.D., PH.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A111343 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6650 Alton Pkwy, Irvine, CA 92618
- Phone
- (949) 932-5000
- Enumerated
- May 5, 2008
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120710000557); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 6650 Alton Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dayle Aldridge, RN, CDE, MPHDiabetes Educator Registered Nurse1619400223
- Tiffany ChavesRegistered Dietitian1194169177
- William Chen, M.D.Internal Medicine Physician1881659142
- Raymond Cho, PHARMDPharmacist1992272306
- Travis Cohoon, MDCardiovascular Disease Physician1205363264
- Jasmine CrouzetPharmacist1770122665
Verify David Yenbohr Lou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A111343Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average hematology & oncology physician in 2024
2,639 Medicare Part D claims for 311 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 25 claims were for opioids.
Most prescribed
- Abiraterone Acetate858 claims
- Prednisone429 claims
- Xtandi168 claims
- Potassium Chloride107 claims
- Dexamethasone105 claims
- Lenalidomide92 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Yenbohr Lou among 1,583 hematology & oncology physician records in California
David Yenbohr Lou, M.D., PH.D. is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 34% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2007 · median 2003 among the 1,124 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Irvine → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Rafi Ahmed, MDIrvine, CA 926181205093028
- Tiffanie Do, M.D.Irvine, CA 926181194251710
- Nader Kashani, MDIrvine, CA 926181285793893
- Sudarsan Kollimuttathuillam, MDIrvine, CA 926181902324528
- Lisa Lee, M.D.Irvine, CA 926181144583733
- Charisma Mylavarapu, D.O.Irvine, CA 926181477117653
- Tara SeeryIrvine, CA 926181043415961
- Nerses Tchekmedyian, M.D.Irvine, CA 926181821032129
Common questions
What is David Yenbohr Lou, M.D., PH.D.'s NPI number?
David Yenbohr Lou, M.D., PH.D.'s National Provider Identifier (NPI) is 1477729861, issued on May 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is David Yenbohr Lou, M.D., PH.D. located?
The NPPES record lists a practice address at 6650 Alton Pkwy, Irvine, CA, 92618. Phone: (949) 932-5000. Providers update this record themselves, so call before visiting.
How can I verify David Yenbohr Lou, M.D., PH.D.'s license?
NPPES lists California license number A111343, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Yenbohr Lou, M.D., PH.D. prescribe under Medicare Part D?
In 2024, David Yenbohr Lou, M.D., PH.D. had 2,639 Medicare Part D claims for 311 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.