Joshua Lee Partnow, M.D.
Emergency Medicine Physician · Los Angeles, CA
Joshua Lee Partnow, M.D. is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1245338409, issued on Sep 20, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joshua Lee Partnow
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 25MA00774270 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1726 S Bentley Ave, Los Angeles, CA 90025
- Phone
- (609) 760-9274
- Enumerated
- Sep 20, 2006
- Record last updated
- Dec 29, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 1726 S Bentley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yeumin HongOrthodontics and Dentofacial Orthopedics Dentistry1225479132
Verify Joshua Lee Partnow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average emergency medicine physician in 2024
177 Medicare Part D claims for 103 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin31 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.
Joshua Lee Partnow among 7,751 emergency medicine physician records in California
Joshua Lee Partnow, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2010 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Los Angeles → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Mehran Baheri, M.D.Los Angeles, CA 900251801944277
- Emile Chang, M.D.Los Angeles, CA 900251437392909
- Michael Galitzer, M.D.Los Angeles, CA 900251104048263
- Evan Gill, M.D.Los Angeles, CA 900251710419064
- Khalid Medani, M.D.Los Angeles, CA 900251912214503
- Nicholas Miniel, MDLos Angeles, CA 900251134311517
- Farsheed Nikbakht, M.D.Los Angeles, CA 900251487695433
- Carmela Yomtoubian, M.D.Los Angeles, CA 900251063655355
Common questions
What is Joshua Lee Partnow, M.D.'s NPI number?
Joshua Lee Partnow, M.D.'s National Provider Identifier (NPI) is 1245338409, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Lee Partnow, M.D. located?
The NPPES record lists a practice address at 1726 S Bentley Ave, Los Angeles, CA, 90025. Phone: (609) 760-9274. Providers update this record themselves, so call before visiting.
How can I verify Joshua Lee Partnow, M.D.'s license?
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 Joshua Lee Partnow, M.D. prescribe under Medicare Part D?
In 2024, Joshua Lee Partnow, M.D. had 177 Medicare Part D claims for 103 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.